This module contains a collection of YANG definitions for supporting the Broadband Forum requirements on management of Very High...
Version: 2022-05-23
module bbf-vdsl { yang-version 1.1; namespace "urn:bbf:yang:bbf-vdsl"; prefix bbf-vdsl; include bbf-vdsl-base-body; include bbf-vdsl-test-mode-body; include bbf-vdsl-base; include bbf-vdsl-line; include bbf-vdsl-inventory-body; include bbf-vdsl-xtu; include bbf-vdsl-data-rate-profile-body; include bbf-vdsl-service-profiles; include bbf-vdsl-line-spectrum-profile-body; include bbf-vdsl-mode-specific-psd-profile-body; include bbf-vdsl-upstream-power-back-off-profile-body; include bbf-vdsl-downstream-power-back-off-profile-body; include bbf-vdsl-radio-frequency-interference-profile-body; include bbf-vdsl-spectrum-profiles; include bbf-vdsl-noise-margin-profile-body; include bbf-vdsl-impulse-noise-protection-delay-profile-body; include bbf-vdsl-virtual-noise-profile-body; include bbf-vdsl-sos-profile-body; include bbf-vdsl-impulse-noise-monitoring-profile-body; include bbf-vdsl-re-initialization-policy-profile-body; include bbf-vdsl-vectoring-profile-body; include bbf-vdsl-data-gathering-profile-body; include bbf-vdsl-quality-profiles; include bbf-vdsl-line-status-body; include bbf-vdsl-xtu-line-status-body; include bbf-vdsl-xtu-band-status-body; include bbf-vdsl-xtu-channel-status-body; include bbf-vdsl-status-monitoring; include bbf-vdsl-xtu-line-performance-body; include bbf-vdsl-xtu-channel-performance-body; include bbf-vdsl-performance-management; include bbf-vdsl-xtu-line-threshold-profile-body; include bbf-vdsl-xtu-channel-threshold-profile-body; include bbf-vdsl-threshold-management; include bbf-vdsl-threshold-crossing-alert-body; include bbf-vdsl-xtu-sub-carrier-status-body; include bbf-vdsl-xtu-data-gathering-report-body; include bbf-vdsl-test-diagnostics; include bbf-vdsl-pointers; include bbf-vdsl-availability; organization "Broadband Forum <https://www.broadband-forum.org> Common YANG Work Area"; contact "Comments or questions about this Broadband Forum YANG module should be directed to <mailto:help@broadband-forum.org>. Editor: Ken Kerpez, ASSIA, Inc. Editor: Joey Boyd, Adtran PS Leader: Joey Boyd, Adtran WA Director: Sven Ooghe, Nokia WA Director: Joey Boyd, Adtran"; description "This module contains a collection of YANG definitions for supporting the Broadband Forum requirements on management of Very High-speed Digital Subscriber Line (VDSL) interfaces as defined in ITU-T G.993.x, ITU-T G.997.1 and BBF TR-252. As such, this module is specific to access network equipment (e.g., BBF-specified Access Nodes and FTTdp DPUs). Copyright (c) 2016-2022 Broadband Forum Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. The above license is used as a license under copyright only. Please reference the Forum IPR Policy for patent licensing terms <https://www.broadband-forum.org/ipr-policy>. Any moral rights which are necessary to exercise under the above license grant are also deemed granted under this license. This version of this YANG module is part of TR-355a4; see the TR itself for full legal notices."; revision "2022-05-23" { description "Amendment 4. * Approval Date: 2022-05-23 * Publication Date: 2022-05-23."; reference "TR-355a4: YANG Modules for FTTdp Management <https://www.broadband-forum.org/download/ TR-355_Amendment-4.pdf>"; } revision "2020-10-13" { description "Amendment 3. * Approval Date: 2020-10-13 * Publication Date: 2020-10-13."; reference "TR-355a3: YANG Modules for FTTdp Management <https://www.broadband-forum.org/download/ TR-355_Amendment-3.pdf>"; } revision "2019-10-21" { description "Amendment 2 Corrigendum 1. * Approval Date: 2019-10-21 * Publication Date: 2019-10-21."; reference "TR-355a2c1: YANG Modules for FTTdp Management <https://www.broadband-forum.org/download/ TR-355_Amendment-2.pdf>"; } revision "2019-06-11" { description "Amendment 2. * Approval Date: 2019-06-11 * Publication Date: 2019-06-11."; reference "TR-355a2: YANG Modules for FTTdp Management <https://www.broadband-forum.org/technical/download/ TR-355_Amendment-2.pdf>"; } revision "2018-10-01" { description "Amendment 1. * Approval Date: 2018-10-01 * Publication Date: 2018-10-01."; reference "TR-355a1: YANG Modules for FTTdp Management <https://www.broadband-forum.org/technical/download/ TR-355_Amendment-1.pdf>"; } revision "2017-11-27" { description "Corrigendum 2 (fixes to the previous revision). * Approval Date: see revision date above. * Publication Date: 2018-01-19."; reference "TR-355c2: YANG Modules for FTTdp Management <https://www.broadband-forum.org/technical/download/ TR-355_Corrigendum-2.pdf>"; } revision "2017-03-13" { description "Corrigendum 1 (fixes to the initial revision). * Approval Date: see revision date above. * Publication Date: 2017-04-12."; reference "TR-355c1: YANG Modules for FTTdp Management <https://www.broadband-forum.org/technical/download/ TR-355_Corrigendum-1.pdf>"; } revision "2016-07-18" { description "Initial revision. * Approval Date: see revision date above. * Publication Date: 2016-08-05."; reference "TR-355: YANG Modules for FTTdp Management <https://www.broadband-forum.org/technical/download/ TR-355.pdf>"; } // features feature virtual-noise { description "Indicates support for virtual noise."; reference "Broadband Forum TR-252i3 - 5.7 DSL Quality Management related profiles; Virtual Noise Profile."; } feature sos { description "Indicates support for Save Our Showtime (SOS)."; reference "Broadband Forum TR-252i3 - 5.7 DSL Quality Management related profiles; SOS Profile."; } feature impulse-noise-monitoring { description "Indicates support for impulse noise monitoring."; reference "Broadband Forum TR-252i3 - 5.7 DSL Quality Management related profiles; Impulse Noise Monitoring Profile."; } feature re-initialization-policy { description "Indicates support for re-initialization policy."; reference "Broadband Forum TR-252i3 - 5.7 DSL Quality Management related profiles; Re-initialization Policy Profile."; } feature vectoring { description "Indicates support for vectoring."; reference "Broadband Forum TR-252i3 - 5.7 DSL Quality Management related profiles; Vectoring Profile."; } feature data-gathering { description "Indicates support for data gathering."; reference "Broadband Forum TR-252i3 - 5.7 DSL Quality Management related profiles; Data Gathering Profile."; } feature data-rate-profile-leftr { description "Indicates support for the configuration of Low Error-Free Throughput Rate (LEFTR) as part of the data rate profile."; } feature maxeftr { description "Indicates support for Maximum Error Free Throughput Rate (MAXEFTR)."; } feature successful-sra { description "Indicates support for reporting successful Seamless Rate Adaptation (SRA)."; } feature vdsl2-lr { description "Indicates support for VDSL2 Long Reach (VDSL2-LR)."; } feature strongfext { description "Indicates support for Strong Far-End Crosstalk (STRONGFEXT)."; } feature performance-24hr { description "Indicates that collection of 24 hour performance intervals is supported."; } feature availability { description "Indicates support for retrieving availability of a VDSL interface."; } // identities identity vdsl-threshold-crossing-alert { description "Base identity for VDSL threshold crossing alerts (TCA). This identity is abstract and is not be used for a threshold crossing alert."; } identity vdsl-15min-threshold-crossing-alert { base vdsl-threshold-crossing-alert; description "A threshold crossing alert associated with performance counters collected over the current 15 minute interval for xDSL Transceiver Unit - Central office (xDSL Transceiver Unit - Central office (xTU-C))/xTU-R channels and lines. This identity is abstract and is not be used for a threshold crossing alert."; } identity vdsl-24hr-threshold-crossing-alert { base vdsl-threshold-crossing-alert; description "A threshold crossing alert associated with performance counters collected over the current 24 hour interval for xDSL Transceiver Unit - Central office (xDSL Transceiver Unit - Central office (xTU-C))/xTU-R channels and lines. This identity is abstract and is not be used for a threshold crossing alert."; } identity xtu-c-15min-channel-code-violations-tca { base vdsl-15min-threshold-crossing-alert; description "The number of channel code violations during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-15min-channel-forward-error-corrections-tca { base vdsl-15min-threshold-crossing-alert; description "The number of forward-error-corrections during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-15min-channel-uncorrected-dtus-tca { base vdsl-15min-threshold-crossing-alert; description "The number of received uncorrected Data Transfer Units (DTU) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-15min-line-forward-error-correction-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line forward error correction seconds during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-15min-line-errored-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Errored Seconds (ES) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-15min-line-severely-errored-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Severely Errored Seconds (SES) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-15min-line-loss-of-signal-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Loss of Signal Seconds (LOSS) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-15min-line-unavailable-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Unavailable Seconds (UAS) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-15min-line-leftr-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Low Error-Free Throughput Rate (LEFTR) defect seconds during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-15min-line-full-initializations-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line full initializations during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-15min-line-failed-full-initializations-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line failed full initializations during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-15min-line-fast-initializations-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line fast initializations during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-15min-line-failed-fast-initializations-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line failed fast initializations during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-15min-line-spontaneous-interruptions-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line spontaneous interuptions during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-r-15min-channel-code-violations-tca { base vdsl-15min-threshold-crossing-alert; description "The number of channel code violations during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-15min-channel-forward-error-corrections-tca { base vdsl-15min-threshold-crossing-alert; description "The number of forward-error-corrections during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-15min-channel-uncorrected-dtus-tca { base vdsl-15min-threshold-crossing-alert; description "The number of received uncorrected Data Transfer Units (DTU) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-15min-line-forward-error-correction-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line forward error correction seconds during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-15min-line-errored-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Errored Seconds (ES) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold."; } identity xtu-r-15min-line-severely-errored-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Severely Errored Seconds (SES) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold."; } identity xtu-r-15min-line-loss-of-signal-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Loss of Signal Seconds (LOSS) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-15min-line-unavailable-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Unavailable Seconds (UAS) during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold."; } identity xtu-r-15min-line-leftr-seconds-tca { base vdsl-15min-threshold-crossing-alert; description "The number of line Low Error-Free Throughput Rate (LEFTR) defect seconds during the current 15 minute interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold."; } identity xtu-c-24hr-channel-code-violations-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of channel code violations during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-24hr-channel-forward-error-corrections-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of forward-error-corrections during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-24hr-channel-uncorrected-dtus-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of received uncorrected DTUs during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-24hr-line-forward-error-correction-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line forward error correction seconds during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-24hr-line-errored-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Errored Seconds (ES) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-24hr-line-severely-errored-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Severely Errored Seconds (SES) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-24hr-line-loss-of-signal-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Loss of Signal Seconds (LOSS) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-24hr-line-unavailable-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Unavailable Seconds (UAS) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-24hr-line-leftr-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Low Error-Free Throughput Rate (LEFTR) defect seconds during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-24hr-line-full-initializations-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line full initializations during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-24hr-line-failed-full-initializations-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line failed full initializations during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold."; } identity xtu-c-24hr-line-fast-initializations-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line fast initializations during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-24hr-line-failed-fast-initializations-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line failed fast initializations during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-c-24hr-line-spontaneous-interruptions-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line spontaneous interuptions during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Central office (xTU-C) threshold. This threshold crossing alert is optional."; } identity xtu-r-24hr-channel-code-violations-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of channel code violations during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-24hr-channel-forward-error-corrections-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of forward-error-corrections during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-24hr-channel-uncorrected-dtus-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of received uncorrected Data Transfer Units (DTU) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-24hr-line-forward-error-correction-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line forward error correction seconds during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-24hr-line-errored-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Errored Seconds (ES) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold."; } identity xtu-r-24hr-line-severely-errored-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Severely Errored Seconds (SES) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold."; } identity xtu-r-24hr-line-loss-of-signal-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Loss of Signal Seconds (LOSS) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold. This threshold crossing alert is optional."; } identity xtu-r-24hr-line-unavailable-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Unavailable Seconds (UAS) during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold."; } identity xtu-r-24hr-line-leftr-seconds-tca { base vdsl-24hr-threshold-crossing-alert; description "The number of line Low Error-Free Throughput Rate (LEFTR) defect seconds during the current 24 hour interval has exceeded the configured xDSL Transceiver Unit - Remote side (xTU-R) threshold."; } // typedefs typedef sub-carrier-index { type uint16 { range "0..8191"; } description "Identifies a sub-carrier."; } typedef vce-port-index { type union { type enumeration { enum "undefined" { value 0; description "The value of the Vectoring Control Entity (VCE) port index is undefined."; } } type uint16 { range "1..65535"; } } description "For the line in a vectored group, the Vectoring Control Entity (VCE) port index is the physical index that uniquely identifies the VCE port to which the line is connected. It is an integer from 1 to the maximum number of lines supported by the VCE."; } typedef line-identifier { type string { length "1..64"; } description "Identifies a line."; } typedef performance-15min-history-interval { type uint8 { range "1..96"; } description "Defines the range of 15 minute intervals and defines the position of the interval relative to the current interval where 1 is the most recent interval."; } typedef performance-24hr-history-interval { type uint8 { range "1..28"; } description "Defines the range of 24 hour intervals and defines the position of the interval relative to the current interval where 1 is the most recent interval."; } typedef performance-15min-interval { type uint8 { range "0..96"; } description "Defines the range of 15 minute intervals."; } typedef performance-24hr-interval { type uint8 { range "0..28"; } description "Defines the range of 24 hour intervals."; } typedef xts-descriptor { type enumeration { enum "xts1" { value 0; description "Regional standards. The transmission system is recommended to be used for ATIS-0600413."; reference "ATIS-0600413"; } enum "xts2" { value 1; description "Regional standards. The transmission system is recommended to be used for Annex C of ETSI TS 101 388."; reference "ETIS TS 101 388 Annex C"; } enum "xts3" { value 2; description "G.992.1 operation over POTS non-overlapped spectrum."; reference "ITU-T G.992.1 Annex A"; } enum "xts4" { value 3; description "G.992.1 operation over POTS overlapped spectrum."; reference "ITU-T G.992.1 Annex A"; } enum "xts5" { value 4; description "G.992.1 operation over ISDN non-overlapped spectrum."; reference "ITU-T G.992.1 Annex B"; } enum "xts6" { value 5; description "G.992.1 operation over ISDN overlapped spectrum."; reference "ITU-T G.992.1 Annex B"; } enum "xts7" { value 6; description "G.992.1 operation in conjunction with TCM ISDN non-overlapped spectrum."; reference "ITU-T G.992.1 Annex C"; } enum "xts8" { value 7; description "G.992.1 operation in conjunction with TCM ISDN overlapped spectrum."; reference "ITU-T G.992.1 Annex C"; } enum "xts9" { value 8; description "G.992.2 operation over POTS non-overlapped spectrum."; reference "ITU-T G.992.2 Annex A"; } enum "xts10" { value 9; description "G.992.2 operation over POTS overlapped spectrum."; reference "ITU-T G.992.2 Annex B"; } enum "xts11" { value 10; description "G.992.2 operation in conjunction with TCM ISDN non-overlapped spectrum."; reference "ITU-T G.992.2 Annex C"; } enum "xts12" { value 11; description "G.992.2 operation in conjunction with TCM ISDN overlapped spectrum."; reference "ITU-T G.992.2 Annex C"; } enum "xts19" { value 12; description "G.992.3 operation over POTS non-overlapped spectrum."; reference "ITU-T G.992.3 Annex A"; } enum "xts20" { value 13; description "G.992.3 operation over POTS overlapped spectrum."; reference "ITU-T G.992.3 Annex A"; } enum "xts21" { value 14; description "G.992.3 operation over ISDN non-overlapped spectrum."; reference "ITU-T G.992.3 Annex B"; } enum "xts22" { value 15; description "G.992.3 operation over ISDN overlapped spectrum."; reference "ITU-T G.992.3 Annex B"; } enum "xts23" { value 16; description "G.992.3 operation in conjunction with TCM ISDN non-overlapped spectrum."; reference "ITU-T G.992.3 Annex C"; } enum "xts24" { value 17; description "G.992.3 operation in conjunction with TCM ISDN overlapped spectrum."; reference "ITU-T G.992.3 Annex C"; } enum "xts25" { value 18; description "G.992.4 operation over POTS non-overlapped spectrum."; reference "ITU-T G.992.4 Annex A"; } enum "xts26" { value 19; description "G.992.4 operation over POTS overlapped spectrum."; reference "ITU-T G.992.4 Annex A"; } enum "xts29" { value 20; description "G.992.3 all digital mode operation with non-overlapped spectrum."; reference "ITU-T G.992.3 Annex I"; } enum "xts30" { value 21; description "G.992.3 all digital mode operation with overlapped spectrum."; reference "ITU-T G.992.3 Annex I"; } enum "xts31" { value 22; description "G.992.3 all digital mode operation with non-overlapped spectrum."; reference "ITU-T G.992.3 Annex J"; } enum "xts32" { value 23; description "G.992.3 all digital mode operation with overlapped spectrum."; reference "ITU-T G.992.3 Annex J"; } enum "xts33" { value 24; description "G.992.4 all digital mode operation with non-overlapped spectrum."; reference "ITU-T G.992.4 Annex I"; } enum "xts34" { value 25; description "G.992.4 all digital mode operation with overlapped spectrum."; reference "ITU-T G.992.4 Annex I"; } enum "xts35" { value 26; description "G.992.3 reach extended operation over POTS, Mode 1 (non-overlapped, wide upstream)."; reference "ITU-T G.992.3 Annex L"; } enum "xts36" { value 27; description "G.992.3 reach extended operation over POTS, Mode 2 (non-overlapped, narrow upstream)."; reference "ITU-T G.992.3 Annex L"; } enum "xts37" { value 28; description "G.992.3 reach extended operation over POTS, Mode 3 (overlapped, wide upstream)."; reference "ITU-T G.992.3 Annex L"; } enum "xts38" { value 29; description "G.992.3 reach extended operation over POTS, Mode 4 (overlapped, narrow upstream)."; reference "ITU-T G.992.3 Annex L"; } enum "xts39" { value 30; description "G.992.3 extended upstream operation over POTS non-overlapped spectrum."; reference "ITU-T G.992.3 Annex M"; } enum "xts40" { value 31; description "G.992.3 extended upstream operation over POTS overlapped spectrum."; reference "ITU-T G.992.3 Annex M"; } enum "xts41" { value 32; description "G.992.5 operation over POTS non-overlapped spectrum."; reference "ITU-T G.992.5 Annex A"; } enum "xts42" { value 33; description "G.992.5 operation over POTS overlapped spectrum."; reference "ITU-T G.992.5 Annex A"; } enum "xts43" { value 34; description "G.992.5 operation over ISDN non-overlapped spectrum."; reference "ITU-T G.992.5 Annex B"; } enum "xts44" { value 35; description "G.992.5 operation over ISDN overlapped spectrum."; reference "ITU-T G.992.5 Annex B"; } enum "xts45" { value 36; description "G.992.5 operation in conjunction with TCM ISDN non-overlapped spectrum."; reference "ITU-T G.992.5 Annex C"; } enum "xts46" { value 37; description "G.992.5 operation in conjunction with TCM ISDN overlapped spectrum."; reference "ITU-T G.992.5 Annex C"; } enum "xts47" { value 38; description "G.992.5 all digital mode operation with non-overlapped spectrum."; reference "ITU-T G.992.5 Annex I"; } enum "xts48" { value 39; description "G.992.5 all digital mode operation with overlapped spectrum."; reference "ITU-T G.992.5 Annex I"; } enum "xts49" { value 40; description "G.992.5 all digital mode operation with non-overlapped spectrum."; reference "ITU-T G.992.5 Annex J"; } enum "xts50" { value 41; description "G.992.5 all digital mode operation with overlapped spectrum."; reference "ITU-T G.992.5 Annex J"; } enum "xts51" { value 42; description "G.992.5 extended upstream operation over POTS non-overlapped spectrum."; reference "ITU-T G.992.5 Annex M"; } enum "xts52" { value 43; description "G.992.5 extended upstream operation over POTS overlapped spectrum (Annex M of [I."; reference "ITU-T G.992.5 Annex M"; } enum "xts57" { value 44; description "G.993.2 Region A (North America)."; reference "ITU-T G.993.2 Annex A"; } enum "xts58" { value 45; description "G.993.2 Region B (Europe)."; reference "ITU-T G.993.2 Annex B"; } enum "xts59" { value 46; description "G.993.2 Region C (Japan)."; reference "ITU-T G.993.2 Annex C"; } enum "xts60" { value 47; description "G.993.2 Region N (China)."; reference "ITU-T G.993.2 Annex N"; } } description "This defines the transmission system types to be allowed by the near-end xDSL Transceiver Unit (xTU) on this line."; reference "ITU-T G.997.1 clause 7.3.1.1.1 (XTSE)"; } typedef us0mask-descriptor { type union { type enumeration { enum "all" { value 0; description "Select all US0 masks."; } } type bits { bit o1b1 { position 0; description "Octet 1 bit 1, EU-32."; } bit o1b2 { position 1; description "Octet 1 bit 2, EU-36."; } bit o1b3 { position 2; description "Octet 1 bit 3, EU-40."; } bit o1b4 { position 3; description "Octet 1 bit 4, EU-44."; } bit o1b5 { position 4; description "Octet 1 bit 5, EU-48."; } bit o1b6 { position 5; description "Octet 1 bit 6, EU-52."; } bit o1b7 { position 6; description "Octet 1 bit 7, EU-56."; } bit o1b8 { position 7; description "Octet 1 bit 8, EU-60."; } bit o2b1 { position 8; description "Octet 2 bit 1, EU-64."; } bit o2b2 { position 9; description "Octet 2 bit 2, EU-128."; } bit o3b1 { position 16; description "Octet 3 bit 1, ADLU-32."; } bit o3b2 { position 17; description "Octet 3 bit 2, ADLU-36."; } bit o3b3 { position 18; description "Octet 3 bit 3, ADLU-40."; } bit o3b4 { position 19; description "Octet 3 bit 4, ADLU-44."; } bit o3b5 { position 20; description "Octet 3 bit 5, ADLU-48."; } bit o3b6 { position 21; description "Octet 3 bit 6, ADLU-52."; } bit o3b7 { position 22; description "Octet 3 bit 7, ADLU-56."; } bit o3b8 { position 23; description "Octet 3 bit 8, ADLU-60."; } bit o4b1 { position 24; description "Octet 4 bit 1, ADLU-64."; } bit o4b2 { position 25; description "Octet 4 bit 2, ADLU-128."; } } } description "Defines us0mask so it can be used for both configuration in line-spectrum-profile and status in line-xtu-status. This contains the US0 PSD masks for the near-end xDSL Transceiver Unit (xTU) on the line. This parameter is only defined for Annex A of [ITU-T G.993.2]. It is represented as a bitmap (0 or false if not allowed, and 1 or true if allowed)."; reference "ITU-T G.997.1 clause 7.3.1.2.18 (US0MASK) and Table 7-8; ITU-T G.993.2 Annex A"; } typedef limitmask-descriptor { type bits { bit o1b1 { position 0; description "Octet 1, bit 1; Profile class 8."; } bit o1b2 { position 1; description "Octet 1, bit 2; Profile class 8."; } bit o1b3 { position 2; description "Octet 1, bit 3; Profile class 8."; } bit o1b4 { position 3; description "Octet 1, bit 4; Profile class 8."; } bit o2b1 { position 8; description "Octet 2, bit 1; Profile class 8."; } bit o2b2 { position 9; description "Octet 2, bit 2; Profile class 8."; } bit o3b1 { position 16; description "Octet 3, bit 1; Profile class 12."; } bit o3b2 { position 17; description "Octet 3, bit 2; Profile class 12."; } bit o3b3 { position 18; description "Octet 3, bit 3; Profile class 12."; } bit o3b4 { position 19; description "Octet 3, bit 4; Profile class 12."; } bit o4b1 { position 24; description "Octet 4, bit 1; Profile class 12."; } bit o4b2 { position 25; description "Octet 4, bit 2; Profile class 12."; } bit o5b1 { position 32; description "Octet 5, bit 1; Profile class 17."; } bit o5b2 { position 33; description "Octet 5, bit 2; Profile class 17."; } bit o5b3 { position 34; description "Octet 5, bit 3; Profile class 17."; } bit o5b4 { position 35; description "Octet 5, bit 4; Profile class 17."; } bit o6b1 { position 40; description "Octet 6, bit 1; Profile class 17."; } bit o6b2 { position 41; description "Octet 6, bit 2; Profile class 17."; } bit o7b1 { position 48; description "Octet 7, bit 1; Profile class 30."; } bit o7b2 { position 49; description "Octet 7, bit 2; Profile class 30."; } bit o7b3 { position 50; description "Octet 7, bit 3; Profile class 30."; } bit o8b1 { position 56; description "Octet 8, bit 1; Profile class 30."; } bit o8b2 { position 57; description "Octet 8, bit 2; Profile class 30."; } bit o9b1 { position 64; description "Octet 9, bit 1; Profile class 35."; } bit o9b2 { position 65; description "Octet 9, bit 2; Profile class 35."; } bit o9b3 { position 66; description "Octet 9, bit 3; Profile class 35."; } } description "This contains the G.993.2 limit Power Spectral Density (PSD) masks of the selected PSD mask class, enabled by the near-end xDSL Transceiver Unit (xTU) on this line for each class of profiles."; reference "ITU-T G.997.1 clause 7.3.1.2.16 (LIMITMASK) and Table 7-7"; } typedef classmask-descriptor { type enumeration { enum "none" { value 0; description "No class mask selected."; } enum "class1" { value 1; description "Classmask 1 of Table 7-7 of ITU-T G.997.1."; } enum "class2" { value 2; description "Classmask 2 of Table 7-7 of ITU-T G.997.1."; } enum "class3" { value 3; description "Classmask 3 of Table 7-7 of ITU-T G.997.1."; } enum "class5" { value 4; description "Classmask 5 of Table 7-7 of ITU-T G.997.1."; } enum "class6" { value 5; description "Classmask 6 of Table 7-7 of ITU-T G.997.1."; } enum "class8" { value 6; description "Classmask 8 of Table 7-7 of ITU-T G.997.1."; } enum "class9" { value 7; description "Classmask 9 of Table 7-7 of ITU-T G.997.1."; } } description "One CLASSMASK parameter is defined per the G.993.2 Annex enabled in the xDSL Transmission System Enabling (XTSE). It selects a single Power Spectral Density (PSD) mask class per the G.993.2 Annex that is activated at the VDSL Transceiver Unit - central Office (VTU-O)."; reference "ITU-T G.997.1 clause 7.3.1.2.15 (CLASSMASK) and Table 7-6"; } typedef profiles { type bits { bit profile-8a { position 1; description "G.993.2 profile 8a."; } bit profile-8b { position 2; description "G.993.2 profile 8b."; } bit profile-8c { position 3; description "G.993.2 profile 8c."; } bit profile-8d { position 4; description "G.993.2 profile 8d."; } bit profile-12a { position 5; description "G.993.2 profile 12a."; } bit profile-12b { position 6; description "G.993.2 profile 12b."; } bit profile-17a { position 7; description "G.993.2 profile 17a."; } bit profile-30a { position 8; description "G.993.2 profile 30a."; } bit profile-35b { position 9; description "G.993.2 profile 35b."; } } description "VDSL2 profiles."; reference "ITU-T G.993.2"; } typedef band { type enumeration { enum "upstream" { value 0; description "Transmission from the xDSL Transceiver Unit - Remote side (xTU-R) to the xDSL Transceiver Unit - Central office (xTU-C) (refers to the single upstream band for ADSL/ADSL2/ADSL2plus or to all upstream traffic for VDSL2)."; } enum "downstream" { value 1; description "Transmission from the xDSL Transceiver Unit - Central office (xTU-R) to the xDSL Transceiver Unit - Remote side (xTU-C) (refers to the single downstream band for ADSL/ADSL2/ADSL2plus or to all downstream traffic for VDSL2)."; } enum "us0" { value 2; description "Upstream band 0."; } enum "us1" { value 3; description "Upstream band 1."; } enum "us2" { value 4; description "Upstream band 2."; } enum "us3" { value 5; description "Upstream band 3."; } enum "us4" { value 6; description "Upstream band 4."; } enum "ds1" { value 7; description "Downstream band 1."; } enum "ds2" { value 8; description "Downstream band 2."; } enum "ds3" { value 9; description "Downstream band 3."; } enum "ds4" { value 10; description "Downstream band 4."; } } description "Represents the available upstream and downstream bands."; } typedef downstream-data-rate-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:service/bbf-vdsl:downstream-data-rate-profile/bbf-vdsl:name"; } description "Downstream Data Rate Profile identifier."; } typedef upstream-data-rate-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:service/bbf-vdsl:upstream-data-rate-profile/bbf-vdsl:name"; } description "Upstream Data Rate Profile identifier."; } typedef line-spectrum-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:spectrum/bbf-vdsl:line-spectrum-profile/bbf-vdsl:name"; } description "Line Spectrum Profile identifier."; } typedef mode-specific-psd-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:spectrum/bbf-vdsl:mode-specific-psd-profile/bbf-vdsl:name"; } description "Mode Specific Power Spectral Density (PSD) Profile identifier."; } typedef upstream-power-back-off-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:spectrum/bbf-vdsl:upstream-power-back-off-profile/bbf-vdsl:name"; } description "Upstream Power Back-Off (UPBO) Profile identifier."; } typedef downstream-power-back-off-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:spectrum/bbf-vdsl:downstream-power-back-off-profile/bbf-vdsl:name"; } description "Downstream Power Back-Off (DPBO) Profile identifier."; } typedef radio-frequency-interference-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:spectrum/bbf-vdsl:radio-frequency-interference-profile/bbf-vdsl:name"; } description "Radio Frequency Interference (RFI) Profile identifier."; } typedef noise-margin-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:quality/bbf-vdsl:noise-margin-profile/bbf-vdsl:name"; } description "Noise Margin Profile identifier."; } typedef impulse-noise-protection-delay-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:quality/bbf-vdsl:impulse-noise-protection-delay-profile/bbf-vdsl:name"; } description "Inpulse Noise Protection (INP) Delay Profile identifier."; } typedef time-stamp-or-undefined { type union { type enumeration { enum "undefined" { value 0; description "The value of the time stamp is undefined or unknown."; } } type yang:date-and-time; } description "The date/time associated with a particular time stamp. The special value, 'undefined', is used when the event represented by the time stamp has not yet occurred."; } typedef line-threshold-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:thresholds/bbf-vdsl:line-threshold-profile/bbf-vdsl:name"; } description "xDSL Transceiver Unit (xTU) Line Threshold Profile name."; } typedef channel-threshold-profile-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:thresholds/bbf-vdsl:channel-threshold-profile/bbf-vdsl:name"; } description "xDSL Transceiver Unit (xTU) Channel Threshold Profile name."; } typedef per-sub-carrier-group-uint8 { type binary { length "0..512"; } description "A binary type where each octet represents data belonging to a sub-carrier group. The first octet represents sub-carrier group 0 and the last represents sub-carrier group 511."; } typedef per-sub-carrier-group-uint16 { type binary { length "0..1024"; } description "A binary type where each pair of octets represents data belonging to a sub-carrier group. The first two octets represents sub-carrier group 0 and the last two represents sub-carrier group 511. In each pair of octets, the most significant byte is loaded first."; } typedef per-sub-carrier-group-int16-tuple { type binary { length "0..2048"; } description "A binary type where a tuple of octet pairs represent data belonging to a sub-carrier group. The first tuple represents sub-carrier group 0 and the last tuple represents sub-carrier group 511. In each pair of octets in the tuple, the most significant byte is loaded first. The order of the tuple is determined by the node to which this type is associated."; } typedef per-sub-carrier-group-uint16-tuple { type binary { length "0..2048"; } description "A binary type where a tuple of octet pairs represent data belonging to a sub-carrier group. The first tuple represents sub-carrier group 0 and the last tuple represents sub-carrier group 511. In each pair of octets in the tuple, the most significant byte is loaded first. The order of the tuple is determined by the node to which this type is associated."; } typedef per-sub-carrier-nibble { type binary { length "4096"; } description "A binary type where each nibble represents data belonging to a sub-carrier. The first nibble represents sub-carrier 0 and the last represents sub-carrier 8191."; } typedef per-sub-carrier-uint16 { type binary { length "16384"; } description "A binary type where each pair of octets represents data belonging to a sub-carrier. The first two octets represent sub-carrier 0 and the last two represent sub-carrier 8191. In each pair of octets, the most significant byte is loaded first."; } typedef sub-carrier-group-size { type uint8 { range "1 | 2 | 4 | 8 | 16"; } description "This parameter is the number of subcarriers per group. The valid values are 1, 2, 4, 8 and 16. For ADSL, this parameter is equal to 1 and, for VDSL2, it is equal to the size of a subcarrier group used to compute these parameters."; reference "ITU-T G.993.2 clause 11.4.1"; } typedef loop-diagnostics-result { type enumeration { enum "no-loop-diagnostics-results-available" { value 0; description "No measurement results are available when no Loop Diagnostics mode procedures has been performed yet or after Loop Diagnostics mode results have been deleted."; } enum "loop-diagnostics-failed-results-invalid" { value 1; description "Loop Diagnostics mode results are invalid after the most recent Loop Diagnostics mode procedures failed."; } enum "loop-diagnostics-succeeded-results-valid" { value 2; description "Loop Diagnostics mode results are valid after the most recent Loop Diagnostics mode procedures succeeded."; } } description "The overall results of the Loop Diagnostics mode."; reference "ITU-T G.997.1 clause 7.5.1.45 (LDR)"; } typedef line-config-vector-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:vectors/bbf-vdsl:line-config-vector/bbf-vdsl:name"; } description "xDSL Line Configuration Vector identifier."; } typedef threshold-template-ref { type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:thresholds/bbf-vdsl:threshold-template/bbf-vdsl:name"; } description "xDSL Line Threshold Template name."; } // groupings grouping psdmask-descriptor { description "This grouping is used to define a Power Spectral Density (PSD) mask."; list psdmask { must "count(../psdmask) != 1" { error-message "Only one 'psdmask' is defined."; description "The Power Spectral Density (PSD) mask list must either be empty or have at least 2 elements."; } key "sub-carrier"; description "This list defines a Power Spectral Density (PSD) level per sub-carrier. The default is an empty list indicating no PSD mask."; leaf sub-carrier { type sub-carrier-index; description "The sub-carrier index."; } leaf psd-level { type uint8 { range "0..190"; } units "-0.5 dBm per Hz"; mandatory true; description "Power Spectral Density (PSD) level. Valid values: 0 to 190 (0 to -95 dBm per Hz)."; } } // list psdmask } // grouping psdmask-descriptor grouping test-mode { description "Data nodes used to invoke test modes and update test parameters."; container test-mode { description "Update test parameters."; leaf power-management-state-forced { type enumeration { enum "0" { value 0; description "Force the line to transition from the L3 idle state to the L0 full-on state (i.e., both xTUs are in showtime). This transition requires the (short or full) initialization procedures. After reaching the L0 state, the line may transition into or exit from the L2 low power state (if L2 state is defined and enabled). If the L0 state is not reached (after a vendor discretionary number of retries and/or within a vendor discretionary timeout), then an Initialization failure occurs. Whenever the line is in the L3 state, attempts will be made to transition to the L0 state until it is forced into another state through this configuration parameter."; } enum "2" { value 1; description "Force the line to transition from L0 full on to L2 low power state. This transition requires the entry into L2 mode. This is an out-of-service test value for triggering the L2 mode and is valid only for Recommendations supporting L2 mode. This parameter value is only applicable for operation according to G.992.3, G.992.4 or G.992.5. If not applicable, this value is ignored until its use is defined."; } enum "3" { value 2; description "Force the line to transition from the L0 full-on or L2 low power state to the L3 idle state. This transition requires the (orderly) shutdown procedure. After reaching the L3 state, the line will remain in the L3 idle state until it is forced into another state through this configuration parameter."; } enum "4" { value 3; description "No power management state forced."; } } default "4"; description "This configuration parameter defines the line states to be forced by the near-end xDSL Transceiver Unit (xTU) on this line. The default is enum 4, no power management state forced."; reference "ITU-T G.997.1 7.3.1.1.3 (PMSF)"; } leaf loop-diagnostics-mode-forced { type enumeration { enum "0" { value 0; description "Inhibits the near-end xDSL Transceiver Unit (xTU) from performing loop diagnostic mode procedures on the line. Loop diagnostic mode procedures may still be initiated by the far-end xTU."; } enum "1" { value 1; description "Forces the near-end xDSL Transceiver Unit (xTU) to perform the loop diagnostic procedures."; } enum "2" { value 2; description "No loop diagnostic mode forced."; } } default "2"; description "This configuration parameter defines whether the line should be forced into the loop diagnostic mode by the near-end xDSL Transceiver Unit (xTU) on this line. The default is no loop diagnostic mode forced, corresponding to enum 2. Upon completion of the loop diagnostics mode procedures, the xTUs return to the IDLE state. The loop diagnostic mode data are available at least until the loop diagnostics mode is no longer forced (i.e., until a value different from enum 1 is configured). When the loop diagnostics mode is no longer forced, the xTUs resume normal operation. A configuration change to enum '0' or enum '2' (i.e., to loop diagnostics mode no longer forced) is required before forcing the line again into loop diagnostics mode."; reference "ITU-T G.997.1 clause 7.3.1.1.8 (LDSF)"; } leaf auto-mode-cold-start-forced { type uint8 { range "0..1"; } description "This parameter is defined in order to improve testing of the performance of xTUs supporting automode when it is enabled in the Management Information Base (MIB). The valid values are 0 and 1. A change in value of this parameter indicates a change in loop conditions applied to the devices under test. The xTUs will reset any historical information used for automode, for shortening G.994.1 handshake, or for shortening the initialization procedure. The default is no automode cold start forced."; reference "ITU-T G.997.1 clause 7.3.1.1.10"; } } // container test-mode } // grouping test-mode grouping update-test { description "This is defined so that test parameters can be forced to be updated."; container xtu-c { description "The update-test-ne is performed on the xDSL Transceiver Unit - Central office (xTU-C)."; leaf update-test-ne { type uint8 { range "0..1"; } default "0"; status deprecated; description "This parameter is defined to force an update of the near-end test parameters that can be updated during showtime. The parameter is configurable over the Q-interface and the valid values are 0 and 1. When this parameter is set (its value is changed from 0 to 1), the near-end test parameters will be updated in the Access Node (AN) Management Information Base (MIB) within 10 seconds. The update request flag for the near-end test parameters is defined in the AN MIB and is independent of any autonomous update process in the system. The parameter will be reset (its value changed back to 0) by the AN after a period shorter than 3 minutes to allow reception of another update request. The 3 minute period starts since the last time the flag was set (externally or by an autonomous process in the system). This applies only to the elements maintained in the AN. A configuration change back to 0 is required before initiating another update."; reference "ITU-T G.997.1 clause 7.5.1.36.1 (UPDATE-TEST-NE)"; } action update-near-end-test { description "Forces an update of the test parameters that can be updated during showtime."; reference "ITU-T G.997.1 clause 7.5.1.36.1 (UPDATE-TEST-NE)"; } // rpc update-near-end-test leaf xlin-disturber-vce-port-index-ds { type vce-port-index; default "undefined"; description "The requested XLIN downstream disturber Vectoring Control Entity (VCE) port index."; } leaf xlin-disturber-vce-port-index-us { type vce-port-index; default "undefined"; description "The requested XLIN upstream disturber Vectoring Control Entity (VCE) port index."; } } // container xtu-c container xtu-r { description "The update-test-fe is performed on the xDSL Transceiver Unit - Remote site (xTU-R)."; leaf update-test-fe { type uint8 { range "0..1"; } default "0"; status deprecated; description "This parameter is defined to force an update of the far-end test parameters that can be updated during showtime. The parameter is configurable over the Q-interface and the valid values are 0 and 1. When this parameter is set (its value is changed from 0 to 1), the far-end test parameters will be updated in the Access Node (AN) Management Information Base (MIB) within 30 seconds. The update request flag for the far-end test parameters is defined in the AN MIB and is independent of any autonomous update process in the system. The parameter will be reset (its value changed back to 0) by the AN after a period shorter than 3 minutes to allow reception of another update request. The 3 minute period starts since the last time the flag was set (externally or by an autonomous process in the system). This applies only to the elements maintained in the AN. A configuration change back to 0 is required before initiating another update."; reference "ITU-T G.997.1 clause 7.5.1.36.2 (UPDATE-TEST-FE)"; } action update-far-end-test { description "Forces an update of the test parameters that can be updated during showtime."; reference "ITU-T G.997.1 clause 7.5.1.36.2 (UPDATE-TEST-FE)"; } // rpc update-far-end-test } // container xtu-r } // grouping update-test grouping inventory { description "The xDSL Transceiver Unit (xTU) parameters represent an xDSL transceiver at either end of the xDSL Line. This has two instantiations: an xDSL Transceiver Unit - Central office (xTU-C), and an xDSL Transceiver Unit - Remote side (xTU-R)."; leaf g.994.1-vendor-id { type binary { length "8"; } description "The xDSL Transceiver Unit - Central office (xTU-C) G.994.1 vendor ID is the vendor ID as inserted by the xTU-C in the G.994.1 CL message. It consists of 8 binary octets, including a country code followed by a (regionally allocated) provider code, as defined in [ITU-T T.35]: - T.35 country code (2 octets) - T.35 provider code (vendor identification) (4 octets) - T.35 provider oriented code (vendor revision number) (2 octets) The G.994.1 vendor ID should typically identify the vendor of the xTU-C G.994.1 functionality, whether implemented in hardware or software. It is not intended to indicate the system integrator."; reference "ITU-T G.997.1 clauses 7.4.1 and 7.4.2; ITU-T G.994.1"; } leaf system-vendor-id { type binary { length "8"; } description "The xDSL Transceiver Unit system vendor ID is the vendor ID as inserted by the xDSL Transceiver Unit - Central office (xTU-C) in the overhead messages or by the by the xDSL Transceiver Unit - Remote side (xTU-R) in the embedded operations channel. It consists of 8 binary octets, with same format as the xTU-C G.994.1 vendor ID (xtu-g.994.1-vendor-id)."; reference "ITU-T G.997.1 clauses 7.4.3 and 7.4.4; ITU-T G.994.1"; } leaf version-number { type binary { length "0..16"; } description "The xDSL Transceiver Unit version number is the version number as inserted by the xDSL Transceiver Unit - Central office (xTU-C) in the overhead messages, or by the xDSL Transceiver Unit - Remote side (xTU-R) in the embedded operations channel. It is for version control and is vendor specific information. For the XTU-C, this consists of up to 16 binary octets. For the XTU-R, this consists of up to 16 ASCII characters. It contains the xTU-R firmware version and the xTU-R model. Both are encoded in this order and separated by a space character, i.e., <xTU-R firmware version> <xTU-R model>."; reference "ITU-T G.997.1 clauses 7.4.5 and 7.4.6"; } leaf serial-number { type binary { length "0..32"; } description "The xDSL Transceiver Unit serial number is the serial number as inserted by the xDSL Transceiver Unit - Central office (xTU-C) in the overhead messages, or by the xDSL Transceiver Unit - Remote side (xTU-R) in the embedded operations channel. It is vendor specific information. For the XTU-C, this consists of up to 32 ASCII characters. For this XTU-R, this contains the equipment serial number, the equipment model and the equipment firmware version. All are encoded in this order and separated by space characters, i.e., <equipment serial number> <equipment model> <equipment firmware version>."; reference "ITU-T G.997.1 clauses 7.4.7 and 7.4.8"; } leaf self-test-result { type uint32; description "This parameter defines the xDSL Transceiver Unit self-test result. It is coded as a 32-bit integer. The most significant octet of the self-test result is 00hex if the self-test passed and 01hex if the self-test failed. The interpretation of the other octets is vendor discretionary and can be interpreted in combination with G.994.1 and system vendor IDs."; reference "ITU-T G.997.1 clauses 7.4.9 and 7.4.10; ITU-T G.994.1"; } leaf-list transmission-system-capabilities { type xts-descriptor; description "This parameter defines the xDSL Transceiver Unit capability list of the different transmission system types. It is coded in a bit-map representation with the bits defined in the reference. This parameter may be derived from the handshaking procedures defined in ITU-T G.994.1."; reference "ITU-T G.997.1 clauses 7.3.1.1.1, 7.4.11 and 7.4.12; ITU-T G.994.1"; } leaf vdsl2-lr-support { if-feature bbf-vdsl:vdsl2-lr; type boolean; description "This parameter indicates the support of VDSL2 Long Reach (VDSL2-LR) mode. The parameter is set to 'false' if VDSL2-LR mode is not supported and set to 'true' if VDSL2-LR mode is supported."; reference "ITU-T G.997.1 clause 7.4.14 (VDSL2-LR_SUPPORT_O/R)"; } leaf strongfext-support { if-feature bbf-vdsl:strongfext; type boolean; description "This parameter indicates the support of operation according to ITU-T G.993.5 Annex A. The parameter is set to 'false' if Strong Far-End Crosstalk (STRONGFEXT) mode is not supported and set to 'true' if STRONGFEXT mode is supported."; reference "ITU-T G.997.1 clause 7.4.15 (STRONGFEXT_MODE_SUPPORT_O/R); ITU-T G.993.5 Annex A"; } } // grouping inventory grouping vce { description "Parameters for Vectoring Control Entity (VCE) identity."; leaf vce-id { type union { type uint8 { range "1..255"; } type enumeration { enum "not-in-vectored-group" { value 0; description "Indicates that the line is not in a vectored group."; } } } description "For the line in a vectored group, the Vectoring Control Entity (VCE) ID uniquely identifies the VCE that manages and controls the vectored group to which the line belongs. It consists of one octet and valid ranges are from 1 to 255. A special value (enum not-in-vectored-group) means the line is not in a vectored group."; reference "ITU-T G.997.1 clause 7.4.13.1 (VCE_ID)"; } leaf vce-port-index { type uint16; description "For the line in a vectored group, the Vectoring Control Entity (VCE) port index is the physical index that uniquely identifies the VCE port to which the line is connected. It is an integer from 1 to the maximum number of lines supported by the VCE. The value 0 indicates the line is not in a vectored group."; reference "ITU-T G.997.1 clause 7.4.13.2 (VCE_port_index)"; } } // grouping vce grouping data-rate-profile { description "Data rate profile for upstream and downstream."; leaf minimum-net-data-rate { type bbf-yang:data-rate32; must ". <= ../maximum-net-data-rate" { error-message "'minimum-net-data-rate' is greater than 'maximum-net-data-rate'."; description "The minimum net data rate must be less than or equal the maximum net data rate."; } default "0"; description "If retransmission is not used in a given transmit direction, this parameter specifies the minimum net data rate for the bearer channel as desired by the operator of the system. The data rate is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clause 7.3.2.1.1"; } leaf maximum-net-data-rate { type bbf-yang:data-rate32; default "4294967295"; description "If retransmission is not used in a given transmit direction, this parameter specifies the maximum net data rate for the bearer channel as desired by the operator of the system. The data rate is coded in steps of 1000 bits bit per second."; reference "ITU-T G.997.1 clause 7.3.2.1.3"; } leaf minimum-data-rate-in-low-power-state { type bbf-yang:data-rate32; default "0"; description "This parameter specifies the minimum net data rate for the bearer channel as desired by the operator of the system during the low power state (L1/L2). The power management low power states L1 and L2 are defined in ITU-T G.992.2 and ITU-T G.992.3, respectively. The data rate is coded in steps of 1000 bits per second. This parameter is only applicable to the downstream direction in case of operation according to G.992.2, G.992.3, G.992.4 or G.992.5. If not applicable, its value is ignored until its use is defined."; reference "ITU-T G.997.1 clause 7.3.2.1.5; ITU-T G.992.2; ITU-T G.992.3"; } leaf maximum-bit-error-ratio { type enumeration { enum "1e-3" { value 0; description "Bit error ratio 1e-3."; } enum "1e-5" { value 1; description "Bit error ratio 1e-5."; } enum "1e-7" { value 2; description "Bit error ratio 1e-7."; } } default "1e-7"; description "If retransmission is not used in a given transmit direction, this parameter specifies the maximum bit error ratio for the bearer channel as desired by the operator of the system. The bit error ratio can take the values 10^-3, 10^-5 or 10^-7. The default is 1e-7."; reference "ITU-T G.997.1 clause 7.3.2.6"; } leaf data-rate-threshold-upshift { type bbf-yang:data-rate32; default "0"; description "If retransmission is not used in a given transmit direction, this parameter is a threshold on the net data rate upshift achieved over one or more bearer channel data rate adaptations. An upshift rate change alarm (event) is triggered when the actual data rate exceeds the data rate at the last entry into showtime by more than the threshold. The data rate threshold is coded in 1000 bits per second. The default of 0 corresponds to no event on a threshold crossing."; reference "ITU-T G.997.1 clause 7.3.2.8.1"; } leaf data-rate-threshold-downshift { type bbf-yang:data-rate32; default "0"; description "If retransmission is not used in a given transmit direction, this parameter is a threshold on the net data rate downshift achieved over one or more bearer channel data rate adaptations. A downshift rate change alarm (event) is triggered when the actual data rate is below the data rate at the last entry into showtime by more than the threshold. The data rate threshold is coded in 1000 bits per second. The default of 0 corresponds to no event on a threshold crossing."; reference "ITU-T G.997.1 clause 7.3.2.8.2"; } leaf minimum-sos-data-rate { type bbf-yang:data-rate32; default "0"; description "This parameter specifies the minimum net data rate for the bearer channel required for a valid Save Our Showtime (SOS) request in the direction of the bearer channel. The value will be coded as an unsigned integer representing the data rate is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clause 7.3.2.1.6 (MIN-SOS-DR)"; } leaf minimum-expected-throughput-rtx { type bbf-yang:data-rate32; must ". <= ../maximum-expected-throughput-rtx" { error-message "'minimum-expected-throughput-rtx' is greater than 'maximum-expected-throughput-rtx'."; description "The minimum expected throughput must be less than or equal to the maximum expected throughput for retransmission."; } default "0"; description "If retransmission is used in a given transmit direction, this parameter specifies the minimum expected throughput for the bearer channel. The rate is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clause 7.3.2.1.8 (MINETR_RTX); ITU-T G.998.4 clause 11.1.1"; } leaf maximum-expected-throughput-rtx { type bbf-yang:data-rate32; must ". <= ../maximum-net-data-rate-rtx" { error-message "'maximum-expected-throughput-rtx' is greater than 'maximum-net-data-rate-rtx'."; description "The maximum expected throughput must be less than or equal to the maximum net data rate for retransmission."; } default "4294967295"; description "If retransmission is used in a given transmit direction, this parameter specifies the maximum expected throughput for the bearer channel. The rate is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clause 7.3.2.1.9 (MAXETR_RTX); ITU-T G.998.4 clause 11.1.2"; } leaf maximum-net-data-rate-rtx { type bbf-yang:data-rate32; default "4294967295"; description "If retransmission is used in a given transmit direction, this parameter specifies the maximum net data rate for the bearer channel. The rate is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clause 7.3.2.1.10 (MAXNDR_RTX); ITU-T G.998.4 clause 11.1.3"; } leaf target-net-data-rate { type bbf-yang:data-rate32; default "4294967295"; description "If retransmission is not used in a given transmit direction, this parameter specifies the target net data rate of the bearer channel. The target expected throughput is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clause 7.3.2.19.1 (TARGET_NDR); ITU-T G.993.5"; } leaf target-expected-throughput { type bbf-yang:data-rate32; default "4294967295"; description "If retransmission is used in a given transmit direction, this parameter specifies the target expected throughput for the bearer channel. The target expected throughput is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clause 7.3.2.19.2 (TARGET_ETR); ITU-T G.993.5"; } leaf leftr-defect-threshold { if-feature bbf-vdsl:data-rate-profile-leftr; type union { type uint8 { range "0..99"; } type enumeration { enum "etr-default-threshold" { value 0; description "Indicates that the Expected Throughput Rate (ETR) shall be used as the default threshold for declaring a Low Error-Free Throughput Rate (leftr) defect."; } } } units "0.01"; default "etr-default-threshold"; description "If retransmission is used in a given transmit direction, LEFTR_THRESH specifies the threshold for declaring a leftr defect. The value is coded as a fraction of the NDR with valid range from 0.00 to 0.99 in increments of 0.01. The value 0.00 implies no leftr-defects are declared. A special value of (enum etr-default-threshold) means the Expected Throughput Rate (ETR) shall be used as the default threshold for declaring a Low Error-Free Throughput Rate (leftr) defect."; reference "ITU-T G.997.1 clause 7.3.1.12 (LEFTR_THRESH); ITU-T G.998.4 clause 11.1.12"; } } // grouping data-rate-profile grouping mode-specific-psd-profile { description "These configuration parameters depend on a transmission mode. Each transmission mode enabled in a Line Spectrum Profile is covered by one and only one of the Mode Specific Power Spectral Density (PSD) Profiles contained in that Line Spectrum Profile."; leaf ts { type xts-descriptor; mandatory true; description "This indicates the transmission system type this mode specific profile is used with."; reference "ITU-T G.997.1 clause 7.3.1.1.1 (XTSE)"; } leaf maximum-nominal-psd-ds { type int16 { range "-600..-300"; } units "0.1 dBm per Hz"; default "-400"; description "This parameter represents the maximum nominal transmit Power Spectral Density (PSD) in the downstream direction during initialization and showtime (in dBm per Hz). A single MAXNOMPSDds parameter is defined per mode enabled in the xDSL Transmission System Enabling (XTSE) line configuration parameter. It ranges from -60 to -30 dBm per Hz, with 0.1 dB steps."; reference "ITU-T G.997.1 clause 7.3.1.2.1 (MAXNOMPSDds)"; } leaf maximum-nominal-psd-us { type int16 { range "-600..-300"; } units "0.1 dBm per Hz"; default "-380"; description "This parameter represents the maximum nominal transmit PSD in the upstream direction during initialization and showtime (in dBm per Hz). A single MAXNOMPSDus parameter is defined per mode enabled in the xDSL Transmission System Enabling (XTSE) line configuration parameter. It ranges from -60 to -30 dBm per Hz, with 0.1 dB steps."; reference "ITU-T G.997.1 clause 7.3.1.2.2 (MAXNOMPSDus)"; } leaf maximum-aggregate-transmit-power-ds { type uint8 { range "0..255"; } units "0.1 dBm"; default "255"; description "This parameter represents the maximum nominal aggregate transmit power in the downstream direction during initialization and showtime (in dBm). It ranges from 0 to 25.5 dBm, with 0.1 dB steps."; reference "ITU-T G.997.1 clause 7.3.1.2.3 (MAXNOMATPds)"; } leaf maximum-aggregate-transmit-power-us { type uint8 { range "0..255"; } units "0.1 dBm"; default "255"; description "This parameter represents the maximum nominal aggregate transmit power in the upstream direction during initialization and showtime (in dBm). It ranges from 0 to 25.5 dBm, with 0.1 dB steps."; reference "ITU-T G.997.1 clause 7.3.1.2.4 (MAXNOMATPus)"; } leaf maximum-aggregate-receive-power-us { type union { type int16 { range "-255..255"; } type enumeration { enum "unbounded" { value 0; description "Indicates that that no upstream maximum aggregate receive power limit is to be applied (i.e., the maximum value is unbounded)."; } } } units "0.1 dBm"; default "unbounded"; description "This parameter represents the maximum upstream aggregate receive power over a set of subcarriers (in dBm) as specified in the relevant Recommendation. The xTU-C will request an upstream power cutback such that the upstream aggregate receive power over that set of subcarriers is at or below the configured maximum value. It ranges from -25.5 to 25.5 dBm, with 0.1 dB steps. A special value of (enum unbounded) is used to indicate that no upstream maximum aggregate receive power limit is to be applied (i.e., the maximum value is unbounded)."; reference "ITU-T G.997.1 clause 7.3.1.2.5 (MAXRXPWRus)"; } container psd-mask-ds { description "This configuration parameter defines the downstream PSD mask applicable at the U-C2 reference point as defined in the respective Recommendation. A modified PSD mask, as defined in clause 7.3.1.2.13, may apply at the U-C2 reference point. This Management Information Base (MIB) Power Spectral Density (PSD) mask may impose PSD restrictions in addition to the Limit PSD mask defined in the relevant Recommendations ITU-T G.992.5 and ITU-T G.993.2. NOTE - In ITU-T G.993.2, the PSDMASKds parameter is referred to as MIBMASKds. The downstream PSD mask in the CO-MIB will be specified through a set of breakpoints. Each breakpoint will consist of a subcarrier index t, with a subcarrier spacing of 4.3125 kHz, and a MIB PSD mask level (expressed in dBm per Hz) at that subcarrier. The set of breakpoints can then be represented as [(t1, PSD1), (t2, PSD2), , (tN, PSDN)]. The subcarrier index will be coded as an unsigned integer. The MIB PSD mask level will be coded as an unsigned integer representing the MIB PSD mask levels 0 dBm per Hz to -127.5 dBm per Hz, in steps of 0.5 dBm per Hz, with valid range from 0 to -95 dBm per Hz. The maximum number of breakpoints is 32 for ITU-T G.992.5 and ITU-T G.993.2. The default is an empty list indicating no PSD mask."; reference "ITU-T G.997.1 clauses 7.3.1.2.9 (PSDMASKds) and 7.3.1.2.13"; uses psdmask-descriptor { refine } } // container psd-mask-ds leaf upstream_psd_mask_selection { type uint8 { range "1..9"; } default "9"; description "This configuration parameter defines which upstream Power Spectral Density (PSD) mask is enabled. This parameter is used only for Annexes J and M of ITU-T G.992.3 and ITU-T G.992.5. As only one selection parameter is defined in the MIB, the same selection value applies to all relevant modes enabled in the xDSL Transmission System Enabling (XTSE) line configuration parameter. It ranges from 1 to 9 and selects the mask with the definitions of Table 7-5 of ITU-T G.997.1."; reference "ITU-T G.997.1 clause 7.3.1.2.11 and Table 7-5"; } container psd-mask-us { description "This configuration parameter defines the upstream Power Spectral Density (PSD) mask applicable at the U-R2 reference point as defined in the respective Recommendation. This Management Information Base (MIB) PSD mask may impose PSD restrictions in addition to the Limit PSD mask defined in the relevant Recommendations ITU-T G.992.3 Annex J and M, ITU-T G.992.5 Annex J and M, and ITU-T G.993.2. NOTE - In ITU-T G.993.2, the PSDMASKus parameter is referred to as MIBMASKus and does not include breakpoints to shape US0. The upstream PSD mask in the CO-MIB will be specified through a set of breakpoints. Each breakpoint will consist of a subcarrier index t, with a subcarrier spacing of 4.3125 kHz, and a MIB PSD mask level (expressed in dBm per Hz) at that subcarrier. The set of breakpoints can then be represented as [(t1, PSD1), (t2, PSD2), , (tN, PSDN)]. The subcarrier index will be coded as an unsigned integer. The MIB PSD mask level will be coded as an unsigned integer representing the MIB PSD mask levels 0 dBm per Hz to -127.5 dBm per Hz, in steps of 0.5 dBm per Hz, with valid range from 0 to -95 dBm per Hz. The maximum number of breakpoints is 4 for ITU-T G.992.3 Annex J and M and ITU-T G.992.5 Annex J and M, and 16 for ITU-T G.993.2. The default is an empty list indicating no PSD mask."; reference "ITU-T G.997.1 clause 7.3.1.2.12 (PSDMASKus)"; uses psdmask-descriptor { refine } } // container psd-mask-us leaf limitmask { type limitmask-descriptor; must "(../ts!='xts57' and ../ts!='xts58' and ../ts!='xts59' and ../ts!='xts60' and .='') or .!=''" { error-message "The transmission system is VDSL, however, no 'limitmask' is configured."; description "If the transmission system is VDSL, then the limitmask must be populated."; } default ""; description "This configuration parameter contains the G.993.2 limit Power Spectral Density (PSD) masks of the selected PSD mask class, enabled by the near-end xTU on this line for each class of profiles. One LIMITMASK parameter is defined per the G.993.2 Annex enabled in the xDSL Transmission System Enabling (XTSE). For each profile class, several limit PSD masks of the selected PSD mask class (CLASSMASK) may be enabled. The enabling parameter is coded in a bit-map representation (0 if the associated mask is not allowed, 1 if it is allowed). The profiles are grouped into profile classes. The default is an empty bit list, corresponding to no VDSL2 limit masks enabled."; reference "ITU-T G.997.1 clause 7.3.1.2.16 (LIMITMASK)"; } leaf us0disable { type limitmask-descriptor; default ""; description "This configuration parameter indicates if the use of US0 is disabled for each limit Power Spectral Density (PSD) mask enabled in the LIMITMASK parameter. One US0DISABLE parameter is defined per the G.993.2 Annex enabled in the xDSL Transmission System Enabling (XTSE). For each limit PSD mask enabled in the LIMITMASK parameter, a bit will indicate if US0 is disabled. The disabling parameter is coded as a bit-map. The bit is set to 1 if US0 is disabled for the associated limit mask. The bit-map has the same structure as the LIMITMASK parameter. The default is an empty bit list, corresponding to VDSL2 US0 enabled for each limit PSD mask enabled in the LIMITMASK parameter."; reference "ITU-T G.997.1 clause 7.3.1.2.17 (US0DISABLE)"; } leaf classmask { type classmask-descriptor; must "(../ts!='xts57' and ../ts!='xts58' and ../ts!='xts59') or (../ts='xts57' and ((.='class1') or (.='class2'))) or (../ts='xts58' and ((.='class1') or (.='class2') or (.='class3') or (.='class5') or (.='class6') or (.='class8') or (.='class9'))) or (../ts='xts59' and ((.='class1') or (.='class2'))) or (../ts='xts60' and (.='class1'))" { error-message "The transmission system is VDSL, however, the configured 'classmask' does not align with ITU-T G.997.1."; description "If the transmission system is VDSL, the classmask must align with Table 7-6 in ITU-T G.997.1."; } default "none"; description "The parameter configures CLASSMASK. The default is 'none', corresponding to no VDSL2 classmask selected."; reference "ITU-T G.997.1 clause 7.3.1.2.15 (CLASSMASK) and Table 7-6"; } leaf vdsl2-lr-enable { if-feature bbf-vdsl:vdsl2-lr; type bits { bit short { position 0; description "VDSL2 Long Reach (VDSL2-LR) short loop operation type is allowed."; } bit medium { position 1; description "VDSL2 Long Reach (VDSL2-LR) medium loop operation type is allowed."; } bit long { position 2; description "VDSL2 Long Reach (VDSL2-LR) long loop operation type is allowed."; } } must ".='' or (../ts='xts58' and ((../classmask='class3') or (../classmask='class5') or (../classmask='class6') or (../classmask='class8') or (../classmask='class9')))" { error-message "'vdsl2-lr-enable' is enabled with an invalid 'classmask'."; description "VDSL2 Long Reach (VDSL2-LR) mode may be enabled only for operation according to G.993.2 Annex B with specific classmasks."; } default ""; description "This configuration parameter contains the ITU-T G.993.2 VDSL2 Long Reach (VDSL2-LR) operation types to be allowed by the near-end xTU on this line. It is coded as a list of operation types. The default is an empty bit list, corresponding to the VDSL2-LR mode being disabled on this line."; reference "ITU-T G.997.1 clause 7.3.1.16.1"; } } // grouping mode-specific-psd-profile grouping sub-carrier-range { description "Defines a sub-carrier band, i.e., a set of contigious sub-carriers."; leaf start-index { type sub-carrier-index; description "The sub-carrier index identifying the start of a range of sub-carriers (inclusive)."; } leaf stop-index { type sub-carrier-index; must ". >= ../start-index" { error-message "'stop-index' is less than 'start-index'."; description "The stop index must be greater than or equal to the start index."; } mandatory true; description "The sub-carrier index identifying the stop of a range of sub-carriers (inclusive)."; } } // grouping sub-carrier-range grouping line-spectrum-profile { description "The Line Spectrum Profile contains the parameters that are mainly set during the service delivery phase."; leaf power-management-mode { type union { type enumeration { enum "all" { value 0; description "All power management modes enabled."; } } type bits { bit bit0 { position 0; description "L3 state (idle state)."; } bit bit1 { position 1; description "L1/L2 state (low power state)."; } } } default "all"; description "This configuration parameter defines the line states the xDSL Transceiver Unit - Central office (xTU-C) or xDSL Transceiver Unit - Remote side (xTU-R) may autonomously transition to on this line. The default is 'all', corresponding to all power management states allowed."; reference "ITU-T G.997.1 clause 7.3.1.1.4 (PMMode)"; } leaf l0-minimum-time { type uint8 { range "0..255"; } units "seconds"; default "127"; description "This parameter represents the minimum time (in seconds) between an exit from the L2 state and the next entry into the L2 state. It ranges from 0 to 255 seconds."; reference "ITU-T G.997.1 clause 7.3.1.1.5 (L0-TIME)"; } leaf l2-minimum-time { type uint8 { range "0..255"; } units "seconds"; default "127"; description "This parameter represents the minimum time (in seconds) between an entry into the L2 state and the first power trim in the L2 state and between two consecutive power trims in the L2 state. It ranges from 0 to 255 seconds."; reference "ITU-T G.997.1 clause 7.3.1.1.6 (L2-TIME)"; } leaf l2-maximum-aggregate-power-reduction-per { type uint8 { range "0..31"; } units "dB"; must ". <= ../l2-maximum-aggregate-power-reduction-total" { error-message "'l2-maximum-aggregate-power-reduction-per' is greater than 'l2-maximum-aggregate-power-reduction-total'."; description "The maximum aggregate transmit power reduction per L2 request or power trim must be less than or equal to the maximum aggregate transmit power reduction that can be performed in an L2 state."; } default "1"; description "This parameter represents the maximum aggregate transmit power reduction (in dB) that can be performed in the L2 request (i.e., at transition of L0 to L2 state) or through a single power trim in the L2 state. It ranges from 0 dB to 31 dB in steps of 1 dB."; reference "ITU-T G.997.1 clause 7.3.1.1.7 (L2-ATPR)"; } leaf l2-maximum-aggregate-power-reduction-total { type uint8 { range "0..31"; } units "dB"; default "10"; description "This parameter represents the total maximum aggregate transmit power reduction (in dB) that can be performed in an L2 state. This is the sum of all reductions of L2 Request (i.e., at transition of L0 to L2 state) and power trims. It ranges from 0 dB to 31 dB in steps of 1 dB."; reference "ITU-T G.997.1 clause 7.3.1.1.9 (L2-ATPRT)"; } leaf-list carmaskds { type uint16 { range "0..511"; } description "This configuration parameter is a list of sub-carriers which are masked on this line in the downstream direction ranging from 0 to the highest supported sub-carrier index-1. For ITU-T G.992.3, ITU-T G.992.4, and ITU-T G.992.5, the highest sub-carrier index is defined in the corresponding Recommendations. For ITU-T G.992.1, the highest sub-carrier index = 256 and for ITU-T G.992.2, the highest sub-carrier index = 128. If no elements exist, there are no masked sub-carriers."; reference "ITU-T G.997.1 clause 7.3.1.2.6 (CARMASKds)"; } leaf-list carmaskus { type uint16 { range "0..63"; } description "This configuration parameter is a list of sub-carriers which are masked on this line in the upstream direction ranging from 0 to the highest supported sub-carrier index-1. For ITU-T G.992.3] ITU-T G.992.4, and ITU-T G.992.5, the highest sub-carrier index is defined in the corresponding Recommendations. For Annex A of ITU-T G.992.1 and ITU-T G.992.2, the highest sub-carrier index = 32 and for Annex B of ITU-T G.992.1, the highest sub-carrier index = 64. If no elements exist, there are no masked sub-carriers."; reference "ITU-T G.997.1 clause 7.3.1.2.7 (CARMASKus)"; } list vdsl2-carmask { key "start-index"; max-elements 16; description "This configuration parameter defines the restrictions, additional to the band plan, to determine the set of subcarriers allowed for transmission in both upstream and downstream directions. The VDSL2-CARMASK will describe the not masked subcarriers as one or more frequency bands. Each band is represented by start and stop subcarrier indices with a subcarrier spacing of 4.3125 kHz. The valid range of subcarrier indices specifying the VDSL2-CARMASK is from to at least the index of the highest allowed subcarrier in both transmission directions among all profiles enabled by the parameter PROFILES. Up to 16 bands may be specified. Other subcarriers will be masked. For profiles using 8.625 kHz tone spacing, the odd subcarrier indices i4.3125 in VDSL2-CARMASK will be transformed into actual subcarrier indices i8.625 using the following rule: - for the start frequency of each band: i8.625 = (i4.3125 + 1)/2 - for the stop frequency of each band: i8.625 = (i4.3125 - 1)/2. The default is an empty list indicating no masked sub-carriers."; reference "ITU-T G.997.1 clauses 7.3.1.1.11 and 7.3.1.2.8 (VDSL2-CARMASK)"; uses sub-carrier-range; } // list vdsl2-carmask leaf msgminds { type uint8 { range "4..248"; } units "kilobits per second"; default "16"; description "This parameter defines the minimum rate of the message based overhead that will be maintained by the xDSL Transceiver Unit (xTU) in the downstream direction (MSGMINds). MSGMINds is expressed in bits per second and ranges from 4000 to 248000 bits per second with 1000 bits per second steps. Valid values are specified in the relevant ITU-T Recommendation, e.g., ITU-T G.992.3 and ITU-T G.993.2."; reference "ITU-T G.997.1 clause 7.3.1.5.2 (MSGMINds)"; } leaf msgminus { type uint8 { range "4..248"; } units "kilobits per second"; default "16"; description "This parameter defines the minimum rate of the message based overhead that will be maintained by the xDSL Transceiver Unit (xTU) in the upstream direction (MSGMINus). MSGMINus is expressed in bits per second and ranges from 4000 to 248000 bits per second with 1000 bits per second steps. Valid values are specified in the relevant ITU-T Recommendation, e.g., ITU-T G.992.3 and ITU-T G.993.2."; reference "ITU-T G.997.1 clause 7.3.1.5.1 (MSGMINus)"; } leaf profiles { type union { type enumeration { enum "all" { value 0; description "Used to indicate that all profiles are allowed."; } } type profiles; } default "all"; description "This configuration parameter contains the ITU-T G.993.2 profiles to be allowed by the near-end xDSL Transceiver Unit (xTU) on this line. It is coded as a list of profiles or the special value 'all'. The default is 'all', corresponding to all profiles allowed."; reference "ITU-T G.997.1 clause 7.3.1.1.11 (PROFILES)"; } leaf us0mask { type us0mask-descriptor; default "all"; description "This parameter contains the US0 Power Spectral Density (PSD) masks to be allowed by the near-end xDSL Transceiver Unit (xTU) on the line. The default is 'all', corresponding to all US0 PSD masks allowed. This parameter only applies to ITU-T G.993.2 Annex A."; } leaf cyclic-extension-flag { type boolean; default "false"; description "This parameter is a bit that enables the use of the optional cyclic extension values. If the value is set to true, the optional cyclic extension values may be used. Otherwise, the cyclic extension will be forced to the mandatory length (5N/32)."; reference "ITU-T G.997.1 clause 7.3.1.6.1 (CEFLAG)"; } leaf rtx-mode-ds { type enumeration { enum "0" { value 0; description "RTX_FORBIDDEN: ITU-T G.998.4 retransmission not allowed."; } enum "1" { value 1; description "RTX_PREFERRED: ITU-T G.998.4 retransmission is preferred by the operator (i.e., if ITU-T G.998.4 Retransmission (RTX) capability is supported by both xTUs, the xTUs will select ITU-T G.998.4 operation for this direction)."; } enum "2" { value 2; description "RTX_FORCED: Force the use of the ITU-T G.998.4 retransmission (RTX) (i.e., if ITU-T G.998.4 RTX capability in this direction is not supported by both xTUs or not selected by the xTUs, an initialization failure will result)."; } enum "3" { value 3; description "RTX_TESTMODE: Force the use of the ITU-T G.998.4 retransmission (RTX) in test mode (i.e., if ITU-T G.998.4 RTX capability is not supported by both XTUs or not selected by the XTUs, an initialization failure will result)."; } } default "1"; description "This parameter controls the mode of operation of ITU-T G.998.4 retransmission in the downstream direction. In ITU-T G.992.3 and ITU-T G.992.5 only the downstream parameter RTX_MODE_ds is relevant, the value in the upstream direction will be ignored. In ITU-T G.993.2, both parameters are relevant. This parameter has 4 valid values. The default value is enum 1, corresponding to RTX_PREFERRED."; reference "ITU-T G.997.1 clause 7.3.1.11 (RTX_MODE_ds)"; } leaf rtx-mode-us { type enumeration { enum "0" { value 0; description "RTX_FORBIDDEN: ITU-T G.998.4 retransmission not allowed."; } enum "1" { value 1; description "RTX_PREFERRED: ITU-T G.998.4 retransmission (RTX) is preferred by the operator (i.e., if ITU-T G.998.4 RTX capability is supported by both xTUs, the xTUs will select ITU-T G.998.4 operation for this direction)."; } enum "2" { value 2; description "RTX_FORCED: Force the use of the ITU-T G.998.4 retransmission (RTX) (i.e., if ITU-T G.998.4 RTX capability in this direction is not supported by both xTUs or not selected by the xTUs, an initialization failure will result)."; } enum "3" { value 3; description "RTX_TESTMODE: Force the use of the ITU-T G.998.4 retransmission (RTX) in test mode (i.e., if ITU-T G.998.4 RTX capability is not supported by both xTUs or not selected by the xTUs, an initialization failure will result)."; } } default "1"; description "This parameter controls the mode of operation of ITU-T G.998.4 retransmission in the upstream direction. In ITU-T G.992.3 and ITU-T G.992.5 only the downstream parameter RTX_MODE_ds is relevant, the value in the upstream direction will be ignored. In ITU-T G.993.2, both parameters are relevant. This parameter has 4 valid values. The default value is enum 1, corresponding to RTX_PREFERRED. NOTE - Due to the optionality of ITU-T G.998.4 retransmission in upstream direction, the use of RTX_FORCED in upstream may lead to initialization failure, even if the xDSL Transceiver Unit (xTU) is supporting ITU-T G.998.4 (in downstream)."; reference "ITU-T G.997.1 clause 7.3.1.11 (RTX_MODE_us)"; } } // grouping line-spectrum-profile grouping upstream-power-back-off-profile { description "This configures Upstream Power Back-Off (UPBO)."; leaf upbo-electrical-length { type uint16 { range "0..1280"; } units "0.1 dB"; default "0"; description "This parameter defines the electrical length expressed in dB at 1 MHz, kl0, configured by the Central Office Management Information Base (CO-MIB). The value ranges from 0 to 128 dB in steps of 0.1 dB."; reference "ITU-T G.997.1 clause 7.3.1.2.14 (UPBOKL)"; } leaf upbo-force-electrical-length { type boolean; default "false"; description "This parameter is a flag that forces the VTU-R to use the electrical length of the Central Office Management Information Base (CO-MIB) (UPBOKL) to compute the Upstream Power Back-Off (UPBO). The value will be forced if the flag is set to true. Otherwise, if false the xDSL Transceiver Units (xTU) will determine the electrical length."; reference "ITU-T G.997.1 clause 7.3.1.2.14 (UPBOKLF)"; } list upbopsd-pb { key "band"; description "This parameter defines the Upstream Power Back-Off (UPBO) reference Power Spectral Density (PSD) used to compute the upstream power back-off for each upstream band except US0. A UPBOPSD defined for each band will consist of two parameters [a, b]. Parameter a ranges from 40 dBm per Hz to 80.95 dBm per Hz in steps of 0.01 dBm per Hz; and parameter b ranges from 0 to 40.95 dBm per Hz in steps of 0.01 dBm perHz. The UPBO reference PSD at the frequency f expressed in MHz will be equal to a bvf. The set of parameter values a = 40 dBm per Hz, b = 0 dBm per Hz is a special configuration to disable UPBO in the respective upstream band."; reference "ITU-T G.997.1 clause 7.3.1.2.14 (UPBOPSD-pb)"; leaf band { type uint8 { range "0..4"; } description "Identifies the upstream band, e.g., a value of 1 denotes US1."; } leaf upbopsd-a { type uint16 { range "4000..8095"; } units "0.01 dBm per Hz"; default "4000"; description "Upstream Power Back-Off (UPBO) parameter A."; } leaf upbopsd-b { type uint16 { range "0..4095"; } units "0.01 dBm per Hz"; default "0"; description "Upstream Power Back-Off (UPBO) parameter B."; } } // list upbopsd-pb list upbo-reference-electrical-length-pb { key "band"; description "This parameter defines the Upstream Power Back-Off (UPBO) reference electrical length used to compute the upstream power back-off for each upstream band except US0, for the optional Equalized Far-End Crosstalk (FEXT) UPBO method. The value ranges from 1.8 to 63.5 dB in steps of 0.1 dB. The use of the special value (enum equalized-fext-upbo-disabled) is described in clause 7.2.1.3.2 of ITU-T G.993.2 for kl0_REF=0."; reference "ITU-T G.997.1 clause 7.3.1.2.14 (UPBOKLREF-pb); ITU-T G.993.2 clause 7.2.1.3.2"; leaf band { type uint8 { range "0..4"; } description "Identifies the upstream band, e.g., a value of 1 denotes US1."; } leaf upbo-reference-electrical-length { type union { type uint16 { range "18..635"; } type enumeration { enum "equalized-fext-upbo-disabled" { value 0; description "Indicates that equalized Far-End Crosstalk (FEXT) Upstream Power Back-Off (UPBO) is disabled."; } } } units "0.1 dB"; default "equalized-fext-upbo-disabled"; description "The Upstream Power Back-Off (UPBO) reference electrical length."; } } // list upbo-reference-electrical-length-pb leaf aele-mode { type enumeration { enum "0" { value 0; description "kl0[band] = ELE-M0 VTU-O kl0 estimate."; } enum "1" { value 1; description "kl0[band] = ELEDS [dB], with band in the set {upbo_bands}."; } enum "2" { value 2; description "kl0[band] = ELE[band] [dB], with band in the set {upbo_bands}."; } enum "3" { value 3; description "kl0[band] = MIN(ELEUS, ELEDS) [dB], with band in the set {upbo_bands}."; } } default "0"; description "This parameter defines the Upstream Power Back-Off (UPBO) electrical length estimation mode to be used in the alternative electrical length estimation method (ELE-M1). The value of this parameter is 0, 1, 2 or 3. The default is enum 0, kl0[band] = ELE-M0 VTU-O kl0 estimate."; reference "ITU-T G.997.1 clause 7.3.1.2.14 (AELE-MODE); ITU-T G.993.2 clause 7.2.1.3.2.2 (ELE-M1)"; } leaf upbo-elmt { type uint8 { range "0..15"; } units "percent"; default "0"; description "This parameter defines the Upstream Power Back-Off (UPBO) electrical length minimum threshold percentile in percent used in the alternative electrical length estimation method (ELE-M1). It is set by network management via the Central Office Management Information Base (CO-MIB). The parameter ranges from 0 to 15 percent in steps of 1 percent. This value is communicated to the VDSL Transceiver Unit - Remote side (VTU-R) in accordance with ITU-T G.994.1 at start-up."; reference "ITU-T G.997.1 clause 7.3.1.2.14 (UPBOELMT); ITU-T G.993.2 clause 7.2.1.3.2.2 (ELE-M1)"; } } // grouping upstream-power-back-off-profile grouping downstream-power-back-off-profile { description "This configures Downstream Power Back-Off (DPBO), generally for static spectral compatibility of VDSL with ADSL, ADSL2, or ADSL2plus."; container dpboepsd { description "Assumed exchange Power Spectral Density (PSD) mask (DPBOEPSD). This parameter defines the PSD mask that is assumed to be permitted at the exchange. This parameter will use the same format as PSDMASKds. The maximum number of breakpoints for DPBOEPSD is 16. The default is an empty list indicating no Downstream Power Back-Off (DPBO)."; reference "ITU-T G.997.1 clause 7.3.1.2.13 (DPBOEPSD)"; uses psdmask-descriptor { refine } } // container dpboepsd leaf dpboesel { type uint16 { range "0..511"; } units "0.5 dB"; default "0"; description "Exchange side (E-side) electrical length (DPBOESEL). This configuration parameter defines the assumed electrical length of cables (E-side cables) connecting exchange based DSL services to a remote flexibility point (cabinet), that hosts the xTU-C that is subject to spectrally shaped downstream power back-off depending on this length. For this parameter the electrical length is defined as the loss (in dB) of an equivalent length of hypothetical cable at a reference frequency defined by the network operator or in spectrum management regulations. DPBOESEL will be coded as an unsigned integer representing an electrical length from 0 dB to 255.5 dB in steps of 0.5 dB. All values in the range are valid. If DPBOESEL is set to zero, the Downstream Power Back-Off (DPBO) in this clause will be disabled."; reference "ITU-T G.997.1 clause 7.3.1.2.13 (DPBOESEL)"; } container dpboescm { description "Exchange side (E-side) cable model (DPBOESCM). This configuration parameter defines a cable model in terms of three scalars DPBOESCMA, DPBOESCMB and DPBOESCMC that will be used to describe the frequency dependent loss of E-side cables. where ESCM is expressed in dB and f is expressed in MHz. Parameters DPBOESCMA, DPBOESCMB, DPBOESCMC will be coded as unsigned integers representing a scalar value from -1 to 1.5 in steps of 2^-8. = 1/256. dpboescma, dpboescmb, and dpboescmc are defined with an offset of -1.0 in units of 1/256, so DPBOESCMA = dpboescma/256 - 1.0, DPBOESCMB = dpboescmb/256 - 1.0, and DPBOESCMC = dpboescmc/256 - 1.0."; reference "ITU-T G.997.1 clause 7.3.1.2.13 (DPBOESCM)"; leaf dpboescma { type uint16 { range "0..640"; } default "0"; description "DPBOESCMA = dpboescma/256 - 1.0."; } leaf dpboescmb { type uint16 { range "0..640"; } default "0"; description "DPBOESCMB = dpboescmb/256 - 1.0."; } leaf dpboescmc { type uint16 { range "0..640"; } default "0"; description "DPBOESCMC = dpboescmc/256 - 1.0."; } } // container dpboescm leaf dpbomus { type uint8 { range "0..255"; } units "-0.5 dBm per Hz"; default "0"; description "Minimum usable signal (DPBOMUS). DPBOMUS defines the assumed minimum usable receive PSD mask (in dBm per Hz) for exchange based services, used to modify parameter DPBOFMAX defined below. It will be coded as an unsigned integer representing a Power Spectral Density (PSD) mask level from 0 dBm per Hz to -127.5 dBm per Hz in steps of 0.5 dB."; reference "ITU-T G.997.1 clause 7.3.1.2.13 (DPBOMUS)"; } leaf dpbofmin { type uint16 { range "0..2048"; } units "4.3125 kHz"; default "0"; description "Downstream Power Back-Off (DPBO) span minimum frequency (DPBOFMIN). DPBOFMIN defines the minimum frequency from which the DPBO will be applied. It ranges from 0 kHz to 8832 kHz in steps of 4.3125 kHz."; reference "ITU-T G.997.1 clause 7.3.1.2.13 (DPBOFMIN)"; } leaf dpbofmax { type uint16 { range "32..8191"; } units "4.3125 kHz"; must ". >= ../dpbofmin" { error-message "'dpbofmax' is less than 'dpbofmin'."; description "The Downstream Power Back-Off (DPBO) span maximum frequency must be greater than or equal to the DPBO span minimum frequency."; } default "8191"; description "Downstream Power Back-Off (DPBO) span maximum frequency (DPBOFMAX). DPBOFMAX defines the maximum frequency at which DPBO may be applied. It ranges from 138 kHz to 35323.6875 kHz in steps of 4.3125 kHz."; reference "ITU-T G.997.1 clause 7.3.1.2.13 (DPBOFMAX)"; } } // grouping downstream-power-back-off-profile grouping radio-frequency-interference-profile { description "Radio Frequency Interference (RFI) notches are necessary when radio services may be disturbed during operation, or to protect DSL Lines from RFI."; list rfibands { key "start-index"; max-elements 16; description "For ITU-T G.992.5, this configuration parameter defines the subset of downstream Power Spectral Density (PSD) mask breakpoints, as specified in PSDMASK, that will be used to notch an Radio Frequency Interference (RFI) band. This subset consists of couples of consecutive subcarrier indices belonging to breakpoints: [ti; ti + 1], corresponding to the low level of the notch. The specific interpolation around these points is defined in the relevant Recommendations (e.g., ITU-T G.992.5). The CO-MIB will define the RFI notches using breakpoints in PSDMASKds as specified in the relevant Recommendations (e.g., ITU-T G.992.5). For ITU-T G.993.2, this configuration parameter defines the bands where the PSD will be reduced as specified in clause 7.2.1.2 of ITU-T G.993.2. Each band will be represented by a start and stop subcarrier indices with a subcarrier spacing of 4.3125 kHz. Up to 16 bands may be specified. This parameter defines the RFI bands for both upstream and downstream directions. The default is an empty list indicating no RFI bands."; reference "ITU-T G.997.1 clause 7.3.1.2.10 (RFIBANDS); ITU-T G.993.2 clause 7.2.1.2; ITU-T G.992.5"; uses sub-carrier-range; } // list rfibands } // grouping radio-frequency-interference-profile grouping noise-margin-profile { description "Noise margins are important for line robustness and can be configured independently from other spectrum related parameters to reduce the amount of combinations."; leaf minimum-noise-margin { type uint16 { range "0..310"; } units "0.1 dB"; must ". <= ../target-noise-margin" { error-message "'minimum-noise-margine' is greater than 'target-noise-margin'."; description "The minimum noise margin must be less than or equal to the target noise margin."; } default "0"; description "This is the minimum noise margin the receiver will tolerate. If the noise margin falls below this level, the receiver requests the transmitter to increase the transmit power. If an increase to transmit power is not possible, a Loss of Margin (LOM) defect occurs, the receiver will fail and attempt to re-initialize and the NMS will be notified. The minimum noise margin ranges from 0 to 31 dB, with 0.1 dB steps."; reference "ITU-T G.997.1 clauses 7.3.1.3.5 (MINSNRMds) and 7.3.1.3.6 (MINSNRMus)"; } leaf target-noise-margin { type uint16 { range "0..310"; } units "0.1 dB"; must "../maximum-noise-margin = 'unbounded' or . <= ../maximum-noise-margin" { error-message "'target-noise-margin' is greater than 'maximum-noise-margin'."; description "If the maximum noise margin is not unbounded, the target noise margin must be less than or equal to the maximum noise margin."; } default "60"; description "This is the noise margin that the receiver will achieve, relative to the Bit Error Rate (BER) requirement for each of the bearer channels, or better, to successfully complete initialization. The target noise margin ranges from 0 to 31 dB, with 0.1 dB steps."; reference "ITU-T G.997.1 clauses 7.3.1.3.1 (TARSNRMds) and 7.3.1.3.2 (TARSNRMus)"; } leaf maximum-noise-margin { type union { type uint16 { range "0..310"; } type enumeration { enum "unbounded" { value 0; description "Indicates that no delay variation bound is imposed."; } } } units "0.1 dB"; default "unbounded"; description "This is the maximum noise margin the receiver will try to sustain. If the noise margin is above this level, the receiver will request the transmitter to reduce the transmit power to get a noise margin below this limit (if this functionality is supported by the relevant DSL Recommendation). The maximum noise margin ranges from 0 to 31 dB with 0.1 dB steps. A special value (enum unbounded) is used to indicate that a reduction in transmit power is not required for the purpose of reducing the noise margin below the maximum noise margin limit (i.e., the maximum noise margin value is unbounded)."; reference "ITU-T G.997.1 clauses 7.3.1.3.3 (MAXSNRMds) and 7.3.1.3.4 (MAXSNRMus)"; } leaf ra-mode { type enumeration { enum "1" { value 0; description "Mode 1 = MANUAL."; } enum "2" { value 1; description "Mode 2 = AT_INIT."; } enum "3" { value 2; description "Mode 3 = DYNAMIC."; } enum "4" { value 3; description "Mode 4 = DYNAMIC with SOS."; } } default "4"; description "This parameter specifies the mode of operation of a rate-adaptive xDSL Transceiver Unit (xTU) in the transmit direction. The parameter is used only if the rate-adaptive functionality is supported. The default is enum 4, corresponding to Mode 4 = DYNAMIC with SOS."; reference "ITU-T G.997.1 clauses 7.3.1.4.1 (RA-MODEds) and 7.3.1.4.2 (RA-MODEus)"; } leaf upshift-noise-margin { type uint16 { range "0..310"; } units "0.1 dB"; must "(../ra-mode != '3' and ../ra-mode != '4') or (. >= ../target-noise-margin and (../maximum-noise-margin = 'unbounded' or . <= ../maximum-noise-margin))" { error-message "'upshift-noise-margin' is less than 'target-noise-margin' and/or is greater than 'maximum-noise-margin'."; description "If the RA-MODE is equal to 3 or 4, the upshift target noise margin must be greater than or equal to the target noise margin and less than or equal to the maximum noise margin."; } default "70"; description "If the noise margin is above the downstream upshift noise margin and stays above that for more than the time specified by the minimum upshift rate adaptation interval, the receiver will attempt to increase the net data rate. The upshift noise margin ranges from 0 to 31 dB, with 0.1 dB steps."; reference "ITU-T G.997.1 clauses 7.3.1.4.3 (RA-USNRMds) and 7.3.1.4.4 (RA-USNRMus)"; } leaf minimum-time-interval-upshift-sra { type uint16 { range "0..16383"; } units "seconds"; default "8"; description "This parameter defines the interval of time the noise margin should stay above the upshift noise margin before the receiver will attempt to increase the net data rate. The time interval ranges from 0 to 16383 seconds with steps of one second."; reference "ITU-T G.997.1 clauses 7.3.1.4.5 (RA-UTIMEds) and 7.3.1.4.6 (RA-UTIMEus)"; } leaf downshift-noise-margin { type uint16 { range "0..310"; } units "0.1 dB"; must "(../ra-mode != '3' and ../ra-mode != '4') or (. >= ../minimum-noise-margin and . <= ../target-noise-margin)" { error-message "'ra-mode' is either 3 or 4 and 'downshift-noise-margin' is less than 'minimum-noise-margin' and/or greater than 'target-noise-margin'."; description "If the RA-MODE is equal to 3 or 4, the downshift target noise margin must be greater than or equal to the minimum noise margin and less than or equal to the target noise margin."; } default "50"; description "If the noise margin is below the noise margin and stays below that for more than the time specified by the minimum rate adaptation interval in the direction of transmission, the receiver will attempt to decrease the net data rate. The downshift noise margin ranges from 0 to 31 dB, with 0.1 dB steps."; reference "ITU-T G.997.1 clauses 7.3.1.4.7 (RA-DSNRMds) and 7.3.1.4.8 (RA-DSNRMus)"; } leaf minimum-time-interval-downshift-sra { type uint16 { range "0..16383"; } units "second"; default "2"; description "This parameter defines the interval of time the noise margin should stay below the downshift noise margin in the direction of transmission before the receiver will attempt to decrease the net data rate. The time interval ranges from 0 to 16383 seconds with steps of one second."; reference "ITU-T G.997.1 clauses 7.3.1.4.9 (RA-DTIMEds) and 7.3.1.4.10 (RA-DTIMEus)"; } } // grouping noise-margin-profile grouping noise-margin-profile-upstream { description "Noise margin configuration nodes for the upstream noise margin profile."; uses noise-margin-profile; leaf snr-mode { type enumeration { enum "1" { value 0; description "If Signal-to-Noise Ratio mode (SNRMODE) equals 1, the virtual noise is disabled."; } enum "2" { value 1; description "If Signal-to-Noise Ratio mode (SNRMODE) equals 2, the transmitter-referred virtual noise is enabled."; } enum "3" { value 2; description "If Signal-to-Noise Ratio mode (SNRMODE) equals 3, the receiver-referred virtual noise is enabled."; } enum "4" { value 3; description "If Signal-to-Noise Ratio mode (SNRMODE) equals 4, the receiver-referred virtual noise together with the virtual noise scaling factor is enabled."; } } default "1"; description "This parameter enables the virtual noise."; reference "ITU-T G.997.1 clause 7.3.1.7.2 (SNRMODEus)"; } } // grouping noise-margin-profile-upstream grouping noise-margin-profile-downstream { description "Noise margin configuration nodes for the downstream noise margin profile."; uses noise-margin-profile; leaf snr-mode { type enumeration { enum "1" { value 0; description "If Signal-to-Noise Ratio mode (SNRMODE) equals 1, the virtual noise is disabled."; } enum "2" { value 1; description "If Signal-to-Noise Ratio mode (SNRMODE) equals 2, the virtual noise is enabled."; } enum "4" { value 2; description "If Signal-to-Noise Ratio mode (SNRMODE) equals 4, the virtual noise together with the virtual noise scaling factor is enabled."; } } default "1"; description "This parameter enables the virtual noise."; reference "ITU-T G.997.1 clause 7.3.1.7.1 (SNRMODEds)"; } } // grouping noise-margin-profile-downstream grouping impulse-noise-protection-delay-profile { description "The Impulse Noise Protection (INP) Delay profile contains INP-Delay parameters for each pair of upstream and downstream channels."; leaf force-framer-setting-inp { type boolean; default "false"; description "If retransmission is not used in a given transmit direction, this parameter indicates that the framer settings of the bearer will be selected such that the Impulse Noise Protection (INP) computed according to the formula specified in the relevant Recommendation is greater than or equal to the minimal impulse noise protection requirement. This flag will have the same value for all the bearers of one line in the same direction."; reference "ITU-T G.997.1 clause 7.3.2.5 (FORCEINP)"; } leaf minimum-inp { type uint8 { range "0..2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32"; } units "0.5 symbols"; default "0"; description "If retransmission is not used in a given transmit direction, this parameter specifies the minimum Impulse Noise Protection (INPMIN) for the bearer channel if it is transported over DMT symbols with a subcarrier spacing of 4.3125 kHz. The impulse noise protection is expressed in Discrete Multi-Tone (DMT) symbols with a subcarrier spacing of 4.3125 kHz and can take the values and any integer from 0 to 16, inclusive. If the xDSL Transceiver Unit (xTU) does not support the configured INPMIN value, it will use the nearest supported impulse noise protection greater than INPMIN."; reference "ITU-T G.997.1 clause 7.3.2.3 (INPMIN)"; } leaf minimum-inp-8 { type uint8 { range "0..16"; } units "symbols"; default "0"; description "If retransmission is not used in a given transmit direction, this parameter specifies the minimum Impulse Noise Protection (INP) for the bearer channel if it is transported over Discrete Multi-Tone (DMT) symbols with a subcarrier spacing of 8.625 kHz. The impulse noise protection is expressed in DMT symbols with a subcarrier spacing of 8.625 kHz and can take any integer value from 0 to 16, inclusive."; reference "ITU-T G.997.1 clause 7.3.2.4 (INPMIN8)"; } leaf maximum-interleaving-delay { type union { type uint8 { range "2..63"; } type enumeration { enum "S0" { value 0; description "The value S0 indicates no delay bound is being imposed."; } enum "S1" { value 1; description "The value S1 indicates the fast latency path will be used in the G.992.1 operating mode and S and D will be selected such that S <= 1 and D = 1 in [ITU-T G.992.2], [ITU-T G.992.3], [ITU-T G.992.4], [ITU-T G.992.5] and [ITU-T G.993.2] operating modes."; } enum "S2" { value 2; description "The value S2 indicates a delay bound of 1 millisecond in [ITU-T G.993.2]."; } } } units "milliseconds"; default "16"; description "If retransmission is not used in a given transmit direction, this parameter is the maximum one-way interleaving delay introduced by the Physical Media Specific Transmission Convergence (PMS-TC) between the alpha and the beta reference points, in the direction of the bearer channel. The one-way interleaving delay is defined in individual ADSL Recommendations as Roundup(S*D) /4 milliseconds, where S is the S-factor and D is the Interleaving Depth and Roundup(x) denotes rounding to the higher integer. The xDSL Transceiver Units (xTU) will choose the S and D values such that the actual one-way interleaving delay is less than or equal to the configured maximum interleaving delay."; reference "ITU-T G.997.1 clauses 7.3.2.2 and 7.5.2.3"; } leaf maximum-delay-rtx { type uint8 { range "1..63"; } units "milliseconds"; default "16"; description "If retransmission is used in a given transmit direction, this parameter specifies the maximum for the instantaneous delay due to the effect of retransmission only. The delay ranges from 1 to 63 milliseconds by steps of 1 milisecond."; reference "ITU-T G.997.1 clause 7.3.2.11 (DELAYMAX_RTX); ITU-T G.998.4"; } leaf minimum-delay-rtx { type uint8 { range "0..62"; } units "milliseconds"; must ". < ../maximum-delay-rtx" { error-message "'minimum-delay-rtx' is greater than or equal to 'maximum-delay-rtx'."; description "The minimum delay must be less than the maximum delay for retransmission."; } default "0"; description "If retransmission is used in a given transmit direction, this parameter specifies the minimum for the instantaneous delay due to the effect of retransmission only. The delay ranges from 0 to 62 milliseconds by steps of 1 millisecond."; reference "ITU-T G.997.1 clause 7.3.2.12 (DELAYMIN_RTX); ITU-T G.998.4"; } leaf minimum-inp-against-shine-rtx { type uint8 { range "0..63"; } units "symbols"; default "0"; description "If retransmission is used in a given transmit direction, this parameter specifies the minimum Impulse Noise Protection (INP) against Single High Impulse Noise Event (SHINE) for the bearer channel if it is transported over Discrete Multi-Tone (DMT) symbols with a subcarrier spacing of 4.3125 kHz. The impulse noise protection is expressed in DMT symbols with a subcarrier spacing of 4.3125 kHz and can take any integer value from 0 to 63, inclusive."; reference "ITU-T G.997.1 clause 7.3.2.13 (INPMIN_SHINE_RTX)"; } leaf minimum-inp-against-shine-8-rtx { type uint8 { range "0..127"; } units "symbols"; default "0"; description "If retransmission is used in a given transmit direction, this parameter specifies the minimum impulse noise protection against Single High Impulse Noise Event (SHINE) for the bearer channel if it is transported over Discrete Multi-Tone (DMT) symbols with a subcarrier spacing of 8.625 kHz. The impulse noise protection is expressed in DMT symbols with a subcarrier spacing of 8.625 kHz and can take any integer value from 0 to 127, inclusive."; reference "ITU-T G.997.1 clause 7.3.2.14 (INPMIN8_SHINE_RTX)"; } leaf shine-ratio-rtx { type uint8 { range "0..100"; } units "0.001"; default "0"; description "If retransmission is used in a given transmit direction, this parameter specifies the Single High Impulse Noise Event (SHINE) ratio. The values range from 0 to 0.100 in increments of 0.001."; reference "ITU-T G.997.1 clause 7.3.2.15 (SHINERATIO_RTX); ITU-T G.998.4"; } leaf minimum-inp-against-rein-rtx { type uint8 { range "0..7"; } units "symbols"; default "0"; description "If retransmission is used in a given transmit direction, this parameter specifies the minimum impulse noise protection against Repetitive Electrical Impulse Noise (REIN) for the bearer channel if it is transported over Discrete Multi-Tone (DMT) symbols with a subcarrier spacing of 4.3125 kHz. The impulse noise protection is expressed in DMT symbols with a subcarrier spacing of 4.3125 kHz and can take any integer value from 0 to 7, inclusive."; reference "ITU-T G.997.1 clause 7.3.2.16 (INPMIN_REIN_RTX)"; } leaf minimum-inp-against-rein-8-rtx { type uint8 { range "0..13"; } units "symbols"; default "0"; description "If retransmission is used in a given transmit direction, this parameter specifies the minimum impulse noise protection against Repetitive Electrical Impulse Noise (REIN) for the bearer channel if it is transported over Discrete Multi-Tone (DMT) symbols with a subcarrier spacing of 8.625 kHz. The impulse noise protection is expressed in DMT symbols with a subcarrier spacing of 8.625 kHz and can take any integer value from 0 to 13, inclusive."; reference "ITU-T G.997.1 clause 7.3.2.17 (INPMIN8_REIN_RTX)"; } leaf rein-inter-arrival-time-rtx { type enumeration { enum "0" { value 0; description "The value 0 indicates an inter-arrival time derived from Repetitive Electrical Impulse Noise (REIN) at 100 Hz."; } enum "1" { value 1; description "The value 1 indicates an inter-arrival time derived from Repetitive Electrical Impulse Noise (REIN) at 120 Hz."; } } default "0"; description "If retransmission is used in a given transmit direction, this parameter specifies the inter-arrival time that is assumed for Repetitive Electrical Impulse Noise (REIN) protection. The value 0 indicates an inter-arrival time derived from a REIN at 100 Hz. The value 1 indicates an inter-arrival time derived from a REIN at 120 Hz. The default is enum 0, corresponding to 100 Hz."; reference "ITU-T G.997.1 clause 7.3.2.18 (IAT_REIN_RTX)"; } leaf maximum-delay-variation { type union { type uint8 { range "1..254"; } type enumeration { enum "unbounded" { value 0; description "Indicates that no delay variation bound is imposed."; } } } units "0.1 milliseconds"; default "unbounded"; description "This parameter specifies the maximum value for the delay variation allowed in an On-Line Reconfiguration (OLR) procedure. It ranges from 0.1 to 25.4 in steps of 0.1 milliseconds. A special value (enum unbounded) indicates that no delay variation bound is imposed."; reference "ITU-T G.997.1 clause 7.3.2.9 (DVMAX)"; } leaf channel-initialization-policy { type enumeration { enum "0" { value 0; description "CIpolicy=0."; } enum "1" { value 1; description "CIpolicy=1."; } enum "2" { value 2; description "CIpolicy=2."; } } default "0"; description "If retransmission is not used in a given transmit direction, this parameter indicates which policy will be applied to determine the transceiver configuration parameters at initialization. The valid values for Channel Initialization Policy (CIPOLICY) are 0, 1 and 2. They are defined in the respective Recommendations. The default is enum 0, corresponding to CIpolicy=0."; reference "ITU-T G.997.1 clause 7.3.2.10 (CIPOLICY); ITU-T G.993.2 clause 12.3.7"; } } // grouping impulse-noise-protection-delay-profile grouping impulse-noise-protection-delay-profile-downstream { description "The Impulse Noise Protection (INP) Delay profile contains INP-Delay parameters for each downstream channel."; leaf mdosplit { type union { type uint8 { range "0 | 5..95 | 100"; } type enumeration { enum "vendor-discretionary" { value 0; description "Indicates that that the VDSL Transceiver Unit - central Office (VTU-O) is allowed to use a vendor discretionary algorithm."; } } } units "percent"; default "vendor-discretionary"; description "The line configuration parameter MAXDELAYOCTET-split (MDOSPLIT) defines the percentage of the MAXDELAYOCTET_ext if operating in G.998.4 or MAXDELAYOCTET in other cases allocated to the downstream direction. All of the remaining MAXDELAYOCTET or MAXDELAYOCTET_ext will be allocated for use in the upstream direction. The detailed specification is in ITU-T G.993.2 and G.998.4. MDOSPLIT will be expressed as a percentage, with valid range from 5 percent to 95 percent inclusive, in steps of 1 percent. The value 0% is valid only if the maximum downstream interleaving delay is configured with the special value S1 and retransmission is disabled in the downstream direction. The value 100% is valid only if the maximum upstream interleaving delay is configured with the special value S1 and retransmission is disabled in the upstream direction. A special value (enum vendor-discretionary) indicates that the VDSL Transceiver Unit - central Office (VTU-O) is allowed to use a vendor discretionary algorithm."; reference "ITU-T G.997.1 clauses 7.3.2.2 and 7.3.1.14 (MDOSPLIT); ITU-T G.993.2; ITU-T G.998.4"; } leaf attndr-method { type enumeration { enum "0" { value 0; description "Basic method."; } enum "1" { value 1; description "Improved method using INP_min0."; } enum "2" { value 2; description "Improved method assuming INP_min0=0."; } } default "0"; description "This downstream parameter specifies the method to be used for the calculation of the Attainable Net Data Rate (ATTNDR) in the downstream and upstream direction. The parameter can take three values 0, 1 and 2. The default is enum 0, corresponding to the basic method."; reference "ITU-T G.997.1 clause 7.3.1.15.1 (ATTNDR_METHOD); ITU-T G.993.2 clause 11.4.1.1.7"; } leaf attndr-mdosplit { type union { type uint8 { range "0 | 5..95 | 100"; } type enumeration { enum "vendor-discretionary" { value 0; description "Indicates that the VDSL Transceiver Unit - central Office (VTU-O) is allowed to use a vendor discretionary algorithm."; } } } units "percent"; default "vendor-discretionary"; description "The line configuration parameter Attainable Net Data Rate MAXDELAYOCTET Split (ATTNDR_MDOSPLIT) defines the percentage of the MAXDELAYOCTET_ext if operating in G.998.4 or MAXDELAYOCTET in other cases allocated to the downstream direction to be used in the improved method for calculation of the Attainable Net Data Rate (ATTNDR). All of the remaining MAXDELAYOCTET_ext or MAXDELAYOCTET will be allocated for use in the upstream direction. The detailed specification is in ITU-T G.993.2 and G.998.4. The valid values are identical to the values of the line configuration parameter MDOSPLIT. A special value (enum vendor-discretionary) indicates that the VDSL Transceiver Unit - central Office (VTU-O) is allowed to use a vendor discretionary algorithm."; reference "ITU-T G.997.1 clause 7.3.1.15.2 (ATTNDR_MDOSPLIT); ITU-T G.993.2; ITU-T G.998.4"; } } // grouping impulse-noise-protection-delay-profile-downstream grouping impulse-noise-protection-delay-profile-upstream { description "The Impulse Noise Protection (INP) Delay profile contains INP-Delay parameters for each upstream channel."; leaf mdosplit { type union { type uint8 { range "0 | 5..95 | 100"; } type enumeration { enum "vendor-discretionary" { value 0; description "Indicates that that the VDSL Transceiver Unit - central Office (VTU-O) is allowed to use a vendor discretionary algorithm."; } } } units "percent"; default "vendor-discretionary"; status deprecated; description "The value of downstream and upstream MAXDELAY0CTET split (MDOSPLIT) must add to 100%. As such, configuration of the downstream MDOSPLIT is sufficient as the upstream will always be 100 minus the downstream MDOSPLIT. For this reason, this node has been deprecated. The line configuration parameter MAXDELAYOCTET-split (MDOSPLIT) defines the percentage of the MAXDELAYOCTET_ext if operating in G.998.4 or MAXDELAYOCTET in other cases allocated to the downstream direction. All of the remaining MAXDELAYOCTET or MAXDELAYOCTET_ext will be allocated for use in the upstream direction. The detailed specification is in ITU-T G.993.2 and G.998.4. MDOSPLIT will be expressed as a percentage, with valid range from 5 percent to 95 percent inclusive, in steps of 1 percent. The value 0% is valid only if the maximum downstream interleaving delay is configured with the special value S1 and retransmission is disabled in the downstream direction. The value 100% is valid only if the maximum upstream interleaving delay is configured with the special value S1 and retransmission is disabled in the upstream direction. A special value (enum vendor-discretionary) indicates that the VDSL Transceiver Unit - central Office (VTU-O) is allowed to use a vendor discretionary algorithm."; reference "ITU-T G.997.1 clauses 7.3.2.2 and 7.3.1.14 (MDOSPLIT); ITU-T G.993.2; ITU-T G.998.4"; } leaf attndr-method { type enumeration { enum "0" { value 0; description "Basic method."; } enum "1" { value 1; description "Improved method using INP_min0."; } enum "2" { value 2; description "Improved method assuming INP_min0=0."; } } default "0"; status deprecated; description "Attainable Net Data Rate Method (ATTNDR_METHOD) is only valid for the downstream direction and is now deprecated for the upstream. Any configured value for upstream ATTNDR_METHOD is to be ignored. This downstream parameter specifies the method to be used for the calculation of the Attainable Net Data Rate (ATTNDR) in the downstream and upstream direction. The parameter can take three values 0, 1 and 2. The default is enum 0, corresponding to the basic method."; reference "ITU-T G.997.1 clause 7.3.1.15.1 (ATTNDR_METHOD); ITU-T G.993.2 clause 11.4.1.1.7"; } leaf attndr-mdosplit { type union { type uint8 { range "0 | 5..95 | 100"; } type enumeration { enum "vendor-discretionary" { value 0; description "Indicates that the VDSL Transceiver Unit - central Office (VTU-O) is allowed to use a vendor discretionary algorithm."; } } } units "percent"; default "vendor-discretionary"; status deprecated; description "Attainable Net Data Rate MAXDELAYOCTET Split (ATTNDR_MDOSPLIT) is only valid for the downstream direction and is now deprecated for the upstream. Any configured value for upstream ATTNDR_MDOSPLIT is to be ignored. The line configuration parameter ATTNDR_MDOSPLIT defines the percentage of the MAXDELAYOCTET_ext if operating in G.998.4 or MAXDELAYOCTET in other cases allocated to the downstream direction to be used in the improved method for calculation of the ATTNDR. All of the remaining MAXDELAYOCTET_ext or MAXDELAYOCTET will be allocated for use in the upstream direction. The detailed specification is in ITU-T G.993.2 and G.998.4. The valid values are identical to the values of the line configuration parameter MDOSPLIT. A special value (enum vendor-discretionary) indicates that the VDSL Transceiver Unit - central Office (VTU-O) is allowed to use a vendor discretionary algorithm."; reference "ITU-T G.997.1 clause 7.3.1.15.2 (ATTNDR_MDOSPLIT); ITU-T G.993.2; ITU-T G.998.4"; } } // grouping impulse-noise-protection-delay-profile-upstream grouping vn-descriptor { description "Specifies the format of the Virtual Noise (VN) PSD."; list psdmask { key "sub-carrier"; description "The virtual noise Power Spectral Density (PSD) level."; leaf sub-carrier { type sub-carrier-index; description "Sub-carrier index."; } leaf psd-level { type union { type uint8 { range "0..200"; } type enumeration { enum "zero-watts-per-hz" { value 0; description "Indicates a noise level of 0 Watts per Hz (minus infinity dBm per Hz)."; } } } units "-0.5 dBm per Hz"; mandatory true; description "The noise level, ranges from -40 dBm per Hz to -140 dBm per Hz in steps of -0.5 dBm per Hz, with an offset of -40 dBm per Hz. The virtual noise level = -psd-level/2 -40 dBm per Hz. A special value of (enum zero-watts-per-hz) indicates a noise level of 0 Watts per Hz (minus infinity dBm per Hz). The default is an empty list, corresponding to no virtual noise defined."; } } // list psdmask } // grouping vn-descriptor grouping virtual-noise-profile { description "Configuration parameters for downstream Virtual Noise (VN)."; container virtual-noise { must "count(psdmask) != 1" { error-message "Only one 'psdmask' is defined."; description "There must be either 0 or 2 to 32 Power Spectral Density (PSD) mask breakpoints defined."; } description "This configuration parameter VN defines the transmitter referred virtual noise (TXREFVN). The TXREFVN is specified through a set of breakpoints. Each breakpoint consists of a subcarrier index t, with a subcarrier spacing of 4.3125 kHz, and a noise Power Spectral Density (PSD) level (expressed in dBm per Hz) at that subcarrier. The set of breakpoints can then be represented as [(t1, PSD1), (t2, PSD2), (tN, PSDN)]. The subcarrier index is coded as an unsigned integer. The noise level ranges from -40 dBm per Hz to -140 dBm per Hz in steps of 0.5 dBm per Hz. A special value of (enum zero-watts-per-hz) indicates a noise level of 0 Watts per Hz. The maximum number of breakpoints is 32. The default is an empty list, corresponding to no virtual noise defined."; reference "ITU-T G.997.1 clause 7.3.1.7.3 (VNds)"; uses vn-descriptor { refine } } // container virtual-noise container fext-txrefvnds { description "For ITU-T G.992.3 (ADSL2) Annex C and ITU-T G.992.5 (ADSL2plus) Annex C, the transmitter referred virtual noise (see clause 7.3.1.7.3) specified for FEXTR duration is defined as Far-End Crosstalk (FEXT) downstream transmitter referred virtual noise (FEXT TXREFVNds). The default is an empty list, corresponding to no virtual noise defined."; reference "ITU-T G.997.1 clause 7.3.1.7.3.1 (FEXT TXREFVNds)"; uses vn-descriptor; } // container fext-txrefvnds container next-txrefvnds { description "For ITU-T G.992.3 (ADSL2) Annex C and ITU-T G.992.5 (ADSL2plus) Annex C, the transmitter referred virtual noise specified for NEXTR duration is defined as Near-End Crosstalk (NEXT) downstream transmitter referred virtual noise (NEXT TXREFVNds). The default is an empty list, corresponding to no virtual noise defined."; reference "ITU-T G.997.1 clauses 7.3.1.7.3 and 7.3.1.7.3.2 (NEXT TXREFVNds)"; uses vn-descriptor; } // container next-txrefvnds leaf txrefvnsfds { type int8 { range "-128..127"; } units "0.5 dB"; default "0"; description "If SNRM_MODE = 4, this configuration parameter defines the downstream transmitter referred virtual noise scaling factor. The valid values for the transmitter referred virtual noise scaling factor range from -64.0 dB to 63.5 dB, in steps of 0.5 dB. The default is an empty list, corresponding to no virtual noise defined."; reference "ITU-T G.997.1 clause 7.3.1.7.6 (TXREFVNSFds)"; } } // grouping virtual-noise-profile grouping virtual-noise-profile-upstream { description "Configuration parameters for upstream Virtual Noise (VN)."; container virtual-noise { must "count(psdmask) != 1" { error-message "Only one 'psdmask' is defined."; description "There must be either 0 or 2 to 16 Power Spectral Density (PSD) mask breakpoints defined."; } description "This configuration parameter Virtual Noise (VN) defines the transmitter referred virtual noise (TXREFVN). The TXREFVN is specified through a set of breakpoints. Each breakpoint consists of a subcarrier index t, with a subcarrier spacing of 4.3125 kHz, and a noise Power Spectral Density (PSD) level (expressed in dBm per Hz) at that subcarrier. The set of breakpoints can then be represented as [(t1, PSD1), (t2, PSD2), (tN, PSDN)]. The subcarrier index is coded as an unsigned integer. The noise level ranges from -40 dBm per Hz to -140 dBm per Hz in steps of 0.5 dBm per Hz. A special value of (enum zero-watts-per-hz) indicates a noise level of 0 Watts per Hz. The maximum number of breakpoints is 16. The default is an empty list, corresponding to no virtual noise defined."; reference "ITU-T G.997.1 clause 7.3.1.7.4 (VNus)"; uses vn-descriptor { refine } } // container virtual-noise leaf rxrefvnsfus { type int8 { range "-128..127"; } units "0.5 dB"; default "0"; description "If SNRM_MODE = 4, this configuration parameter defines the receiver-referred virtual noise scaling factor. The valid values for the receiver-referred virtual noise scaling factor range from -64.0 dB to 63.5 dB, in steps of 0.5 dB. The default is an empty list, corresponding to no virtual noise defined."; reference "ITU-T G.997.1 clause 7.3.1.7.5 (RXREFVNSFus)"; } } // grouping virtual-noise-profile-upstream grouping sos-profile { description "The Save Our Showtime (SOS) Profile provides the parameters to configure the optional procedure for VDSL2 SOS, which rapidly falls back to a lower speed without a re-initialization."; leaf sos-time { type union { type uint8 { range "1..255"; } type enumeration { enum "disabled" { value 0; description "Indicates that the standard Save Our Showtime (SOS) triggering criteria are disabled, i.e., vendor discretionary values may be used."; } } } units "64 milliseconds"; default "disabled"; description "The parameter SOS-TIME is used in the specification of the receiver initiated Save Our Showtime (SOS). If the value of this parameter is not zero, the standard SOS triggering criteria are enabled, and the value corresponds with duration of the time window used in the standard SOS triggering criteria in the direction of transmission. The special value (enum disabled) indicates that the standard SOS triggering criteria are disabled, i.e., vendor discretionary values may be used instead of the values configured in the Management Information Base (MIB) for the following parameters: SOS-NTONES, SOS-CRC, SOS-TIME. The valid range of values is from 64 milliseconds to 16320 milliseconds in steps of 64 milliseconds. If any of the nodes 'sos-time', 'sos-ntones', or 'sos-crc' are configured to be 'disabled', then the behavior is the same as 'sos-time' being disabled."; reference "ITU-T G.997.1 clauses 7.3.1.10.1 (SOS-TIME-ds) and 7.3.1.10.2 (SOS-TIME-us); ITU-T G.993.2 clause 13.4.3"; } leaf sos-ntones { type union { type uint8 { range "1..100"; } type enumeration { enum "disabled" { value 0; description "Indicates that the standard Save Our Showtime (SOS) triggering criteria are disabled, i.e., vendor discretionary values may be used."; } } } units "percent"; default "disabled"; description "This parameter is defined as the minimum percentage of tones in the MEDLEY SET in the direction of transmission that will be degraded in order to arm the first sub-condition of the standard Save Our Showtime (SOS) triggering criteria. The parameter SOS-NTONES is defined as a percentage of tones. The valid range of values is from 1 to 100 in steps of 1. The special value (enum disabled) indicates that the standard SOS triggering criteria are disabled. If any of the nodes 'sos-time', 'sos-ntones', or 'sos-crc' are configured to be 'disabled', then the behavior is the same as 'sos-time' being disabled."; reference "ITU-T G.997.1 clauses 7.3.1.10.3 (SOS-NTONES-ds) and 7.3.1.10.4 (SOS-NTONES-us); ITU-T G.993.2 clause 13.4.3.2"; } leaf sos-crc { type union { type uint16 { range "1..65535"; } type enumeration { enum "disabled" { value 0; description "Indicates that the standard Save Our Showtime (SOS) triggering criteria are disabled, i.e., vendor discretionary values may be used."; } } } default "disabled"; description "This parameter is defined as the minimum number of normalized Cyclic Redundancy Check (CRC) anomalies received in SOS-TIME seconds in order to arm the second sub-condition of the standard Save Our Showtime (SOS) triggering criteria in the direction of transmission. The valid range of SOS-CRC values is 0.02 to ((2^16)-1)*0.02, in steps of 0.02. Additionally, the special value (enum disabled) indicates that the standard SOS triggering criteria are disabled. If any of the nodes 'sos-time', 'sos-ntones', or 'sos-crc' are configured to be 'disabled', then the behavior is the same as 'sos-time' being disabled."; reference "ITU-T G.997.1 clauses 7.3.1.10.5 (SOS-CRC-ds) and 7.3.1.10.6 (SOS-CRC-us); ITU-T G.993.2 clause 13.4.3.2"; } leaf max-sos { type union { type uint8 { range "1..15"; } type enumeration { enum "unlimited" { value 0; description "Indicates that there is no limit on the maximum allowed number of Save Our Showtime (SOS) recoveries within this time interval."; } } } default "unlimited"; description "This parameter is used in G.993.2 de-activation. If the number of successful Save Our Showtime (SOS) procedures in the direction of transmission performed within a 120 second interval exceeds MAX-SOS, the modem will transition to the L3 state. The valid range of values is 1 to 15. The special value (enum unlimited) indicates that there is no limit on the maximum allowed number of SOS recoveries within this time interval."; reference "ITU-T G.997.1 clauses 7.3.1.10.7 (MAX-SOS-ds) and 7.3.1.10.8 (MAX-SOS-us); ITU-T G.993.2 clause 12.1.4"; } leaf snrmoffset-roc { type uint16 { range "0..310"; } units "0.1 dB"; default "0"; description "The parameter is defined as the Signal-To-Noise (SNR) Margin offset for the Robust Overhead Channel (ROC) in the direction of transmission. The parameter is used in the specification of the channel initialization policy. The valid range of SNR margin offset values is from 0 to 31 dB, with 0.1 dB steps."; reference "ITU-T G.997.1 clauses 7.3.1.10.9 (SNRMOFFSET-ROC-ds) and 7.3.1.10.10 (SNRMOFFSET-ROC-us); ITU-T G.993.2 clause 12.3.7.1"; } leaf inpmin-roc { type uint8 { range "0..8"; } units "T4k periods"; default "0"; description "This parameter contains the minimum impulse noise protection (INPMIN) to apply on the Robust Overhead Channel (ROC) in the direction of transmission. The minimum impulse noise protection is an integer ranging from 0 to 8 representing the number of T4k periods. A T4k period is about 250 microseconds."; reference "ITU-T G.997.1 clauses 7.3.1.10.11 (INPMIN-ROC-ds) and 7.3.1.10.12 (INPMIN-ROC-us)"; } } // grouping sos-profile grouping impulse-noise-monitoring-profile { description "Impulse Noise Monitoring (INM) is not required for modem operation but is a capability for the measurement of Impulse Noise. The INM Profile includes the option to control an INM function on the receiver of the xDSL Transceiver Unit (xTU)."; leaf inmiato { type uint16 { range "3..511"; } units "DMT symbols"; default "3"; description "This is the Inter Arrival Time (IAT) offset that the xDSL Transceiver Unit (xTU) receiver will use to determine in which bin of the inter arrival time histogram the IAT is reported. The valid values for INMIATO ranges from 3 to 511 Discrete Multi-Tone (DMT) symbols in steps of 1 DMT symbol."; reference "ITU-T G.997.1 clause 7.3.1.9.1 (INMIATO)"; } leaf inmiats { type uint8 { range "0..7"; } units "DMT symbols"; default "0"; description "This is the Inter Arrival Time (IAT) step that the xDSL Transceiver Unit (xTU) receiver will use to determine in which bin of the inter arrival time histogram the IAT is reported. The valid values for INMIATS range from 0 to 7 in steps of 1."; reference "ITU-T G.997.1 clause 7.3.1.9.2 (INMIATS)"; } leaf inmcc { type uint8 { range "0..64"; } units "DMT symbols"; default "0"; description "This is the Impulse Noise Monitoring Cluster Continuation (INMCC) value that the xDSL Transceiver Unit (xTU) receiver will use in the cluster indication process described in the relevant ITU-T Recommendation. The valid values for INMCC range from 0 to 64 Discrete Multi-Tone (DMT) symbols in steps of one DMT symbol."; reference "ITU-T G.997.1 clause 7.3.1.9.3 (INMCC)"; } leaf inm-inpeq-mode { type enumeration { enum "0" { value 0; description "INM_INPEQ_MODE = 0."; } enum "1" { value 1; description "INM_INPEQ_MODE = 1."; } enum "2" { value 2; description "INM_INPEQ_MODE = 2."; } enum "3" { value 3; description "INM_INPEQ_MODE = 3."; } enum "4" { value 4; description "INM_INPEQ_MODE = 4."; } } default "0"; description "This is the Impulse Noise Monitoring (INM) equivalent Impulse Noise Protection (INP) mode that the xDSL Transceiver Unit (xTU) receiver will use in the computation of the Equivalent INP, as defined in the relevant ITU-T Recommendation. The valid values for INM_INPEQ_MODE are 0, 1, 2, 3, and 4. The default value is enum 0, corresponding to INM_INPEQ_MODE = 0."; reference "ITU-T G.997.1 clause 7.3.1.9.4 (INM_INPEQ_MODE); ITU-T G.993.2 clause 11.4.2.2.1"; } leaf inm-inpeq-format { type enumeration { enum "0" { value 0; description "Linear scale."; } enum "1" { value 1; description "Logarithmic scale."; } } default "0"; description "Defines the way the scale is configured for the INM_INPEQ histogram."; reference "ITU-T G.997.1 clause 7.3.1.9.5; ITU-T G.993.2 clause 11.4.2.2.6"; } leaf inm-enable { type boolean; default "false"; status deprecated; description "If true, enables Impulse Noise Monitoring (INM)."; } } // grouping impulse-noise-monitoring-profile grouping re-initialization-policy-profile { description "Configuration of the re-initialization policy allows control of re-initialization based on error performance thresholds of the line."; leaf ripolicy { type uint8 { range "0..1"; } default "0"; description "The re-initialization policy (RIPOLICY) parameter indicates w which policy will be applied to determine the triggers for re-initialization in the direction of transmisson. If RIPOLICY=1 is configured and it is detected during ITU-T G.993.2 initialization that RIPOLICY=1 is not supported in the direction of transmission by either of the xDSL Transceiver Units (xTU), the xTUs will fallback to RIPOLICY=0. The valid values for RIPOLICY are 0 and 1. The default is RIPOLICY=0."; reference "ITU-T G.997.1 clauses 7.3.1.1.12.1 (RIPOLICYds), 7.3.1.1.12.2 (RIPOLICYus), 7.3.1.1.13 and 7.2.1.1.5; ITU-T G.993.2 clause 12.1.4"; } leaf reinit-time-threshold { type uint8 { range "5..31"; } default "10"; description "The parameter REINIT_TIME_THRESHOLD defines the threshold for re-initialization based on Severely Errored Seconds (SES), to be used by the xDSL Transceiver Unit (xTU) receiver when re-initialization policy 1 is used in the direction of transmission. The valid range is from 5 to 31."; reference "ITU-T G.997.1 clauses 7.3.1.1.13.1 and 7.3.1.1.13.2; ITU-T G.993.2 clause 12.1.4"; } } // grouping re-initialization-policy-profile grouping vectoring-profile { description "The Vectoring mechanism is defined by ITU-T Recommendation G.993.5. The Vectoring Profile contains part of the Vectoring related configuration parameters while the rest of the parameters are located in the data rate profile."; list vector-band-control { key "start-index"; max-elements 8; description "This configuration parameter is an array of pairs of sub-carrier indices (a(i), b(i)). Each pair specifies a frequency band starting from sub-carrier index a(i) and ending at sub-carrier index b(i) (including both start and end points) in which Far-End Crosstalk (FEXT) cancellation for the line is not required. Up to 8 frequency bands may be configured. The same value of this parameter will be set for all lines of the same vector group. The default is an empty list, corresponding to no vectoring frequency-band control."; reference "ITU-T G.997.1 clauses 7.3.1.13.1 (VECTOR_BAND_CONTROLus) and 7.3.1.13.2 (VECTOR_BAND_CONTROLds)"; uses sub-carrier-range; } // list vector-band-control leaf fext-cancel-priority { type enumeration { enum "LOW" { value 0; description "Low priority for Far-End Crosstalk (FEXT) cancellation."; } enum "HIGH" { value 1; description "High priority for Far-End Crosstalk (FEXT) cancellation."; } } default "HIGH"; description "This parameter specifies line priority for the line in the vectored group in the direction of transmission. Two line priorities are defined as LOW and HIGH. The default is HIGH."; reference "ITU-T G.997.1 clauses 7.3.1.13.3 (FEXT_CANCEL_PRIORITYus) and 7.3.1.13.4 (FEXT_CANCEL_PRIORITYds); ITU-T G.993.5"; } leaf fext-cancel-enable { type enumeration { enum "1" { value 0; description "Far-End Crosstalk (FEXT) cancellation enabled."; } enum "0" { value 1; description "Far-End Crosstalk (FEXT) cancellation disabled."; } } default "1"; description "A value of 1 enables and a value of 0 disables Far-End Crosstalk (FEXT) cancellation in the direction of transmission from all the other vectored lines into the line in the vectored group. The default is enum 1, corresponding to FEXT cancellation enabled."; reference "ITU-T G.997.1 clauses 7.3.1.13.5 (FEXT_CANCEL_ENABLEus) and 7.3.1.13.6 (FEXT_CANCEL_ENABLEds)"; } leaf xlin-group-size-req { type uint8 { range "1 | 2 | 4 | 8 | 16 | 32 | 64"; } default "1"; description "This parameter is the requested value of XLIN Group size (XLING) in the direction of transmission. The valid values are 1, 2, 4, 8, 16, 32, and 64."; reference "ITU-T G.997.1 clauses 7.3.1.13.7 (XLINGREQds) and clause 7.3.1.13.8 (XLINGREQus)"; } } // grouping vectoring-profile grouping vectoring-profile-non-directional { description "Configuration data that is not associated with the upstream or downstream directions."; leaf vector-mode-enable { type union { type enumeration { enum "all" { value 0; description "All vector modes enabled."; } } type bits { bit bit0 { position 0; description "Initialization in ITU-T G.993.2 mode with neither Annex X nor Annex Y enabled."; } bit bit1 { position 1; description "Initialization in ITU-T G.993.2 Annex X."; } bit bit2 { position 2; description "Initialization in ITU-T G.993.2 Annex Y."; } bit bit3 { position 3; description "Initialization in ITU-T G.993.5."; } } } default "all"; description "This configuration parameter defines the vectoring initialization type to be allowed by the VDSL Transceiver Unit - Central office (VTU-O) on the line. The default is 'all', corresponding to all vectoring modes allowed."; reference "ITU-T G.997.1 clause 7.3.1.13.9 (VECTORMODE_ENABLE)"; } leaf strongfext-mode { if-feature bbf-vdsl:strongfext; type enumeration { enum "disabled" { value 0; description "Operation according to G.993.5 Annex A is disable."; } enum "preferred" { value 1; description "Operation according to G.993.5 Annex A is preferred."; } enum "forced" { value 2; description "Operation according to G.993.5 Annex A is forced."; } enum "forced-above-17mhz" { value 3; description "Operation according to G.993.5 Annex A is forced above 17MHz."; } } default "disabled"; description "This configuration parameter specifies if operation according to G.993.5 Annex A is disabled, preferred, forced, or forced above 17MHz."; reference "ITU-T G.997.1 clause 7.3.1.17.1; ITU-T G.993.5 Annex A"; } } // grouping vectoring-profile-non-directional grouping data-gathering-profile { description "These parameters are used to configure data gathering functionality."; list logging-depth-event-percentage-o { key "event-number"; description "This parameter is the percentage of the data gathering event buffer assigned to event type i at the VDSL Transceiver Unit - central Office (VTU-O). The ID, i, of the event type is defined in Table 11-43 of ITU-T G.993.2. Values are expressed in increments of 0.5% from 0 to 100%."; reference "ITU-T G.997.1 clause 7.3.6.1 (LOGGING_DEPTH_EVENT_PERCENTAGE_Oi); ITU-T G.993.2 Table 11-43"; leaf event-number { type uint8; description "Identifies the event type at the VDSL Transceiver Unit - central Office (VTU-O)."; reference "ITU-T G.993.2 Table 11-43"; } leaf percentage { type uint8 { range "0..200"; } units "0.5 percent"; default "0"; description "This parameter is the percentage of the data gathering event buffer assigned to the event type."; } } // list logging-depth-event-percentage-o leaf logging-depth-reporting-o { type uint32; units "6 bytes"; default "0"; description "This parameter is the logging depth that is requested for reporting the VDSL Transceiver Unit - central Office (VTU-O) event trace buffer in the Central Office Management Information Base (CO-MIB), in number of 6-byte data gathering records."; reference "ITU-T G.997.1 clause 7.3.6.3 (LOGGING_DEPTH_REPORTING_O)"; } list logging-depth-event-percentage-r { key "event-number"; description "This parameter is the percentage of the data gathering event buffer assigned to event type i at the VDSL Transceiver Unit - remote Side (VTU-R). The ID, i, of the event type is defined in Table 11-43 of ITU-T G.993.2. Values are expressed in increments of 0.5% from 0 to 100%."; reference "ITU-T G.997.1 clause 7.3.6.2 (LOGGING_DEPTH_EVENT_PERCENTAGE_Ri); ITU-T G.993.2 Table 11-43"; leaf event-number { type uint8; description "Identifies the event type."; reference "ITU-T G.993.2 Table 11-43"; } leaf percentage { type uint8 { range "0..200"; } units "0.5 percent"; default "0"; description "This parameter is the percentage of the data gathering event buffer assigned to the event type for the VDSL Transceiver Unit - remote Side (VTU-R)."; } } // list logging-depth-event-percentage-r leaf logging-depth-reporting-r { type uint32; units "6 bytes"; default "0"; description "This parameter is the logging depth that is requested for reporting the VDSL Transceiver Unit - remote Side (VTU-R) event trace buffer in the Central Office Management Information Base (CO-MIB), in number of 6-byte data gathering records."; reference "ITU-T G.997.1 clause 7.3.6.4"; } leaf logging-report-newer-first { type boolean; default "false"; description "If true, this parameter instructs the VDSL Transceiver Unit - remote Side (VTU-R) to report newer events first, from the beginning of the event trace buffer. If false, this parameter instructs the VTU-R to report older events first, from the end of the event trace buffer. This parameter only applies to the VTU-R."; reference "ITU-T G.997.1 clause 7.3.6.5 (LOGGING_REPORT_NEWER_FIRST)"; } } // grouping data-gathering-profile grouping line-status { description "The xDSL Line status parameters represent status/state data nodes for an individual physical transmission line."; leaf xdsl-transmission-system { type xts-descriptor; description "This indicates the current xDSL Transmission System."; reference "ITU-T G.997.1 clause 7.3.1.1.1 (XTSE)"; } leaf line-power-management-state { type enumeration { enum "L0" { value 0; description "Synchronized - This line state (L0) is when the line has full transmission (i.e., showtime)."; } enum "L1" { value 1; description "Power down data transmission - This line state (L1) is when there is transmission on the line but the net data rate is reduced (e.g., only for OAM and higher layer connection and session control). This state applies to ITU-T G.992.2 only."; } enum "L2" { value 2; description "Power down data transmission - This line state (L2) is when there is transmission on the line but the net data rate is reduced (e.g., only for OAM and higher layer connection and session control). This state applies to ITU-T G.992.3 and ITU-T G.992.4 only."; } enum "L3" { value 3; description "No-power - This line state (L3) is when there is no power transmitted on the line at all."; } } description "This parameter identifies the power management state of the line."; reference "ITU-T G.997.1 clause 7.5.1.5"; } leaf initialization-success-failure-cause { type enumeration { enum "successful" { value 0; description "Successful."; } enum "config-error" { value 1; description "Configuration error. This error occurs with inconsistencies in configuration parameters. For example, when the line is initialized in an xDSL transmission system where an xDSL Transceiver Unit (xTU) does not support the configured maximum delay or the configured minimum or maximum data rate for one or more bearer channels."; } enum "config-not-feasible" { value 2; description "Configuration not feasible on the line. This error occurs if the minimum data rate cannot be reached on the line with the minimum noise margin, maximum Power Spectral Density (PSD) level, maximum delay and maximum bit error ratio for one or more bearer channels."; } enum "communication-problem" { value 3; description "Communication problem. This error occurs, for example, due to corrupted messages or bad syntax messages or if no common mode can be selected in the G.994.1 handshaking procedure or due to a timeout."; } enum "no-far-end-xtu-detected" { value 4; description "No peer xDSL Transceiver Unit (xTU) detected. This error occurs if the peer xTU is not powered or not connected or if the line is too long to allow detection of a peer xTU."; } enum "unknown" { value 5; description "Any other or unknown initialization failure cause."; } enum "rtx-not-selected" { value 6; description "ITU T G.998.4 retransmission mode was not selected while RTX_MODE = FORCED or with RTX_MODE = RTX_TESTMODE."; } } description "This parameter indicates whether the last full initialization procedure was successful. If the last initialization procedure was not successful, this parameter provides the reason."; reference "ITU-T G.997.1 clause 7.5.1.6"; } leaf vdsl2-lr-actual-op-type { if-feature bbf-vdsl:vdsl2-lr; type enumeration { enum "disabled" { value 0; description "Operation according to VDSL2 Long Reach (VDSL2-LR) mode is disabled."; } enum "short" { value 1; description "Operating according to VDSL2 Long Reach (VDSL2-LR) short loop operation type."; } enum "medium" { value 2; description "Operation according to VDSL2 Long Reach (VDSL2-LR) medium loop operation type."; } enum "long" { value 3; description "Operation according to VDSL2 Long Reach (VDSL2-LR) long loop operation type."; } } description "This parameter reports the actual operation type of the VDSL2 Long Reach (VDSL2-LR) mode."; reference "ITU-T G.997.1 clause 7.5.1.44.1 (VDSL2-LR_ACTOPTYPE)"; } } // grouping line-status grouping xtu-c-line-failure-parameters { description "xDSL Transceiver Unit - Central office (xTU-C) failure parameters."; leaf los { type boolean; description "A Loss of Signal (LOS) failure is declared after 2.5 +- 0.5 seconds of contiguous LOS defect, or, if LOS defect is present when the criteria for Loss of Frame (LOF) failure declaration have been met (see LOF definition below). A LOS failure is cleared after 10 +- 0.5 seconds of no LOS defect."; reference "ITU-T G.997.1 clause 7.1.1.1.1"; } leaf lof { type boolean; description "A Loss of Frame (LOF) failure is declared after 2.5 +- 0.5 seconds of contiguous Severly Errored Frame (SEF) defect, except when an LOS defect or failure is present (see LOS definition above). A LOF failure is cleared when LOS failure is declared, or after 10 +- 0.5 seconds of no SEF defect."; reference "ITU-T G.997.1 clause 7.1.1.1.2"; } leaf lpr { type boolean; description "A Loss of Power (LPR) failure is declared after 2.5 +- 0.5 seconds of contiguous near-end LPR primitive presence. An LPR failure is cleared after 10 +- 0.5 seconds of no near-end LPR primitive presence."; reference "ITU-T G.997.1 clause 7.1.1.1.3"; } leaf linit { type boolean; description "If the line is forced to the L0 state (or into loop diagnostic mode) and an attempt to reach the L0 state (or to successfully complete the loop diagnostic procedures) fails (after a vendor discretionary number of retries and/or within a vendor discretionary timeout), then an initialization failure occurs. An initialization failure cause and last successful transmitted state are given by the line initialization (LINIT) failure (see clause 7.5.1.6). A line initialization failure will be conveyed to the NMS by the xDSL Transceiver Unit - Central office (xTU-C) (over the Q-interface) and should be conveyed to the NMS by the xDSL Transceiver Unit - Remote side (xTU-R) (over the T-/S-interface) after it is detected."; reference "ITU-T G.997.1 clause 7.1.1.3"; } leaf loss-of-margin { type boolean; description "A Loss of Margin (LOM) failure is declared when a re-initialization is triggered by a persistent near-end lom defect, except when an Loss of Signal (LOS) or Loss of Frame (LOF) defect or failure is present (see los and lof definitions above). A LOM failure is cleared when LOS or LOF failure is declared, or after 10 +- 0.5 seconds of no LOM defect."; reference "ITU-T G.997.1 clause 7.1.1.1.4"; } } // grouping xtu-c-line-failure-parameters grouping xtu-r-line-failure-parameters { description "xDSL Transceiver Unit - Remote side (xTU-R) line failure parameters."; leaf los-fe { type boolean; description "A Far-End Loss of Signal (LOS-FE) failure is declared after 2.5 +- 0.5 seconds of contiguous far-end Loss of Signal (LOS) defects, or, if far-end LOS defect is present when the criteria for Loss of Frame (LOF) failure declaration have been met (see LOF definition below). A far-end LOS failure is cleared after 10 +- 0.5 seconds of no far-end LOS defect."; reference "ITU-T G.997.1 clause 7.1.1.2.1"; } leaf lof-fe { type boolean; description "A Far-End Loss of Frame (LOF-FE) failure is declared after 2.5 +- 0.5 seconds of contiguous Remote Defect Indication (RDI) defects, except when a far-end Loss of Signal (LOS) defect or failure is present (see LOS definition above). A far-end Loss of Frame (LOF) failure is cleared when far-end LOS failure is declared, or after 10 +- 0.5 seconds of no RDI defect."; reference "ITU-T G.997.1 clause 7.1.1.2.2"; } leaf lpr-fe { type boolean; description "A Far-End Loss of Power (LPR-FE) failure is declared after the occurrence of a far-end LPR primitive followed by 2.5 +- 0.5 seconds of contiguous near-end Loss of Signal (LOS) defects. A far-end LPR failure is cleared after 10 +- 0.5 seconds of no near-end LOS defect."; reference "ITU-T G.997.1 clause 7.1.1.2.3"; } leaf loss-of-margin-fe { type boolean; description "A Far-End Loss of Margin (LOM-FE) failure is declared when a re-initialization is triggered by a persistent far-end lom defect, except when an Far-End Loss of Signal (LOS-FE) or Far-End Loss of Frame (LOF-FE) defect or failure is present (see los-fe and lof-fe definitions above). A far-end LOM failure is cleared when far end LOS or LOF failure is declared, or after 10 +- 0.5 seconds of no far-end LOM defect."; reference "ITU-T G.997.1 clause 7.1.1.2.4"; } } // grouping xtu-r-line-failure-parameters grouping xtu-line-status { description "Status parameters for the line."; leaf snr-margin { type union { type int16 { range "-640..630"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the value is out of range to be represented."; } } } units "0.1 dB"; status obsolete; description "The signal-to-noise ratio (SNR) margin is the maximum increase, in dB, of the noise power received at the receiver, such that the Bit Error Rate (BER) requirements are met for all bearer channels (SNRMds for xDSL Transceiver Unit - Remote side (xTU-R) / SNRMus for xDSL Transceiver Unit - Central office (xTU-C)). The SNR margin ranges from -64 dB to +63 dB, with 0.1 dB steps. A special value (enum out-of-range) indicates the parameter is out of range to be represented."; reference "ITU-T G.997.1 clauses 7.5.1.13 (SNRMds) and 7.5.1.16 (SNRMus)"; } leaf profile { type profiles; description "This parameter defines the profile in use. It is coded in a bit-map representation (0 if in use, 1 if not in use)."; reference "ITU-T G.997.1 clauses 7.3.1.1.11 and 7.5.1.2"; } leaf limitmask { type limitmask-descriptor; description "This configuration parameter contains the G.993.2 limit PSD masks of the selected Power Spectral Density (PSD) mask class, that is used by the near-end xDSL Transceiver Unit (xTU) on this line. One LIMITMASK parameter is defined per the G.993.2 Annex."; reference "ITU-T G.997.1 clause 7.5.1.3"; } leaf us0mask { type us0mask-descriptor; description "This parameter contains none or the one US0 Power Spectral Density (PSD) masks in use by the near-end xDSL Transceiver Unit (xTU) on the line."; reference "ITU-T G.997.1 clause 7.5.1.4"; } leaf actual-cyclic-extension { type uint8 { range "2..16"; } units "n samples"; description "This parameter reports the cyclic extension used on the line. It is coded as an unsigned integer from 2 to 16 in units of N/32 samples, where 2N is the Inverse Discrete Fourier Transform (IDFT) size."; reference "ITU-T G.997.1 clause 7.5.1.32 (ACTUALCE)"; } leaf actual-aele-mode { type enumeration { enum "0" { value 0; description "kl0[band] = ELE-M0 VDSL Transceiver Unit - central Office (VTU-O) kl0 estimate."; } enum "1" { value 1; description "kl0[band] = ELEDS [dB], with band in the set {upbo_bands}."; } enum "2" { value 2; description "kl0[band] = ELE[band] [dB], with band in the set {upbo_bands}."; } enum "3" { value 3; description "kl0[band] = MIN(ELEUS, ELEDS) [dB], with band in the set {upbo_bands}."; } } description "This parameter reports the actual Alternative Electrical Length Estimation Mode (AELE-MODE). The value of this parameter is 0, 1, 2 or 3."; reference "ITU-T G.997.1 clause 7.5.1.23.7 (ACT-AELE-MODE); ITU-T G.993.2 clause 7.2.1.3.2.1 (AELE-MODE)"; } leaf actual-vector-mode { type enumeration { enum "0" { value 0; description "If Actual Vector Mode (ACTVECTORMODE) equals 0, the line is initialized in G.993.2 mode different from Annex X or Annex Y."; } enum "1" { value 1; description "If Actual Vector Mode (ACTVECTORMODE) equals 1, the line is initialized in G.993.2 Annex X."; } enum "2" { value 2; description "If Actual Vector Mode (ACTVECTORMODE) equals 2, the line is initialized in G.993.2 Annex Y."; } enum "3" { value 3; description "If Actual Vector Mode (ACTVECTORMODE) equals 3, the line is initialized in G.993.5."; } } description "This parameter reports the vectoring initialization type of the line."; reference "ITU-T G.997.1 clause 7.5.1.43.1 (ACTVECTORMODE)"; } leaf attndr-actual-method { type uint8 { range "0..2"; } description "This parameter indicates the actual Attainable Net Data Rate (ATTNDR) Method used for calculation of the ATTNDR in the downstream and upstream direction."; reference "ITU-T G.997.1 clause 7.5.1.41.1 (ATTNDR_ACTMETHOD); ITU-T G.993.2 clause 11.4.1.1.7"; } } // grouping xtu-line-status grouping xtu-line-status-receiver-directional { description "Directional line status for receiver."; leaf actual-snr-mode { type enumeration { enum "1" { value 0; description "If the Actual Signal-to-Noise Ratio Mode (ACTSNRMODE) equals 1, the virtual noise is inactive."; } enum "2" { value 1; description "For downstream, if the Actual Signal-to-Noise Ratio Mode (ACTSNRMODE) equals 2, the virtual noise is active. For upstream, if ACTSNRMODE equals 2, the transmitter-referred virtual noise is active."; } enum "3" { value 2; description "For upstream, if the Actual Signal-to-Noise Ratio Mode (ACTSNRMODE) equals 3, the receiver-referred virtual noise is active."; } enum "4" { value 3; description "For downstream, If the Actual Signal-to-Noise Ratio Mode (ACTSNRMODE) equals 4, the virtual noise together with the virtual noise scaling factor is active. For upstream, if ACTSNRMODE equals 4, the receiver- referred virtual noise together with the virtual noise scaling factor is active."; } } description "This parameter indicates if the transmitter referred virtual noise is active on the line in the direction toward the receiver (ACTSNRMODEds for xDSL Transceiver Unit - Remote side (xTU-R) / ACTSNRMODEus for xDSL Transceiver Unit - Central office (xTU-C))."; reference "ITU-T G.997.1 clauses 7.5.1.15 (ACTSNRMODEds) and 7.5.1.18 (ACTSNRMODEus)"; } leaf attainable-net-data-rate { type bbf-yang:data-rate32-or-undetermined; description "This parameter indicates the maximum net data rate currently attainable from the transmitter (ATTNDRds for xDSL Transceiver Unit - Central office (xTU-C) / ATTNDRus for xDSL Transceiver Unit - Remote side (xTU-R)). The rate is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clauses 7.5.1.19 (ATTNDRds) and 7.5.1.20 (ATTNDRus)"; } leaf trellis { type boolean; description "This parameter reports whether trellis coding is in use in the direction of transmission. It is represented as one bit coded as 0 (false) if the trellis is not used and as 1 (true) if the trellis is used."; reference "ITU-T G.997.1 claused 7.5.1.30 (TRELLISds) and 7.5.1.31 (TRELLISus)"; } leaf actual-ra-mode { type enumeration { enum "1" { value 0; description "If the Actual Rate Adaptation Mode (ACT-RA-MODE) equals 1, the link is operating in RA-MODE 1 (MANUAL)."; } enum "2" { value 1; description "If the Actual Rate Adaptation Mode (ACT-RA-MODE) equals 2, the link is operating in RA-MODE 2 (AT_INIT)."; } enum "3" { value 2; description "If the Actual Rate Adaptation Mode (ACT-RA-MODE) equals 3, the link is operating in RA-MODE 3 (DYNAMIC)."; } enum "4" { value 3; description "If the Actual Rate Adaptation Mode (ACT-RA-MODE) equals 4, the link is operating in RA-MODE 4 (DYNAMIC with SOS)."; } } description "This parameter indicates the actual active Rate Adatpation Mode (RA-MODE) in the direction of transmission."; reference "ITU-T G.997.1 claused 7.5.1.33.1 (ACT-RA-MODEds) and 7.5.1.33.2 (ACT-RA-MODEus)"; } leaf rxthrh { type uint8 { range "36..100"; } units "dB"; description "This parameter reports the received signal level threshold (RXTHRH) value used in the alternative electrical length estimation method (ELE-M1) in the direction of transmission. This parameter represents an offset from -100 dBm per Hz, and ranges from -64 dB to 0 dB in steps of 1 dB."; reference "ITU-T G.997.1 clauses 7.2.1.3.2.2 (ELE-M1), 7.5.1.23.5 (RXThrHds) and 7.5.1.23.6 (RXThrHus)"; } leaf actual-inp-roc { type uint8 { range "0..254 | 255"; } units "0.1 T4k periods"; description "This parameter reports the Actual Impulse Noise Protection (ACTINP) of the Robust Overhead Channel (ROC) in the direction of transmission. The format and usage is identical to the channel status parameter ACTINP. A special value (255) is used to indicate the ACTINP is greater than 25.4 T4k periods where a T4k period is about 250 microseconds."; reference "ITU-T G.997.1 clauses 7.5.1.34.1 (ACTINP-ROC-ds), 7.5.1.34.2 (ACTINP-ROC-us) and 7.5.2.4 (ACTINP)"; } leaf snr-margin-roc { type union { type int16 { range "-640..630"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the value is out of range to be represented."; } } } units "0.1 dB"; description "This parameter reports the actual signal-to-noise ratio margin of the Robust Overhead Channel (ROC) in the direction of transmission. The format is identical to the format of the line status parameter Signal-to-Noise Ratio Margin (SNRM). The SNRM-ROC ranges from -64 dB to +63 dB, with 0.1 dB steps. A special value (enum out-of-range) indicates the parameter is out of range to be represented."; reference "ITU-T G.997.1 clauses 7.5.1.35.1 (SNRM-ROC-ds), 7.5.1.35.2 (SNRM-ROC-us) and 7.5.1.13 (SNRM)"; } leaf stamp-olr { type time-stamp-or-undefined; description "This parameter indicates the date/time of the last successful On-Line Reconfiguration (OLR) execution in the direction of transmission that has modified the bits or gains. This date/time-stamp will include information on the Year, Month, Day, Hour, Minute and Second of the last OLR."; reference "ITU-T G.997.1 clauses 7.5.1.37.1 (STAMP-OLR-ds) and 7.5.1.37.2 (STAMP-OLR-us)"; } leaf actual-ripolicy { type enumeration { enum "0" { value 0; description "Re-Initialization Policy (RIPOLICY) 0."; } enum "1" { value 1; description "Re-Initialization Policy (RIPOLICY) 1."; } } description "This parameter indicates the actual Re-Initialization Policy (RIPOLICY) in use in the direction of transmission."; reference "ITU-T G.997.1 clauses 7.5.1.40.1 (ACTRIPOLICYds) and 7.5.1.40.2 (ACTRIPOLICYus)"; } leaf rtx-used { type enumeration { enum "1" { value 0; description "Retransmission (RTX) in use."; } enum "2" { value 1; description "Retransmission (RTX) not in use, due to RTX_MODE = FORBIDDEN."; } enum "3" { value 2; description "Retransmission (RTX) not in use, due to not supported by the XTU-C."; } enum "4" { value 3; description "Retransmission (RTX) not in use, due to not supported by the XTU-R."; } enum "5" { value 4; description "Retransmission (RTX) not in use, due to not supported by the XTU-C and XTU-R."; } } description "This parameter specifies whether ITU-T G.998.4 Retransmission (RTX) is used (i.e., active in showtime) in a given transmit direction. In ITU-T G.992.3 and ITU-T G.992.5 only the downstream parameter RTX_USED is relevant and the value in the upstream direction is ignored. In ITU-T G.993.2, both parameters are relevant."; reference "ITU-T G.997.1 clause 7.5.1.38 (RTX_USED)"; } leaf attndr-actual-inp { type uint16 { range "0..2046 | 2047"; } units "0.1 symbols"; description "If retransmission is not used in the direction of transmission, this parameter indicates the actual impulse noise protection used in the improved calculation of the Attainable Net Data Rate (ATTNDR) in the direction of transmission. If retransmission is used in the direction of transmission, this parameter indicates the actual impulse noise protection against Single High Impulse Noise Event (SHINE) used in the improved calculation of the ATTNDR in the direction of transmission. The value is coded in fractions of Discrete Multi-Tone (DMT) symbols with a granularity of 0.1 symbols. The range is from 0 to 204.6. A special value of 2047 indicates an Actual Impulse Noise Protection (ACTINP) of 204.7 or higher."; reference "ITU-T G.997.1 clauses 7.5.1.41.2 (ATTNDR_ACTINPds) and 7.5.1.41.3 (ATTNDR_ACTINPus)"; } leaf attndr-actual-inp-rein { type uint8 { range "0..254 | 255"; } units "0.1 symbols"; description "If retransmission is used in the direction of transmission, this parameter reports the actual impulse noise protection (INP) against Repetitive Electrical Impulse Noise (REIN) used in the improved calculation of the Attainable Net Data Rate (ATTNDR) in the direction of transmission. The value is coded in fractions of Discrete Multi-Tone (DMT) symbols with a granularity of 0.1 symbols. The value is coded in fractions of DMT symbols with a granularity of 0.1 symbols. The range is from 0 to 25.4. A special value of 255 indicates an ATTNDR_ACTINP_REIN of 25.5 or higher."; reference "ITU-T G.997.1 clauses 7.5.1.41.4 (ATTNDR_ACTINP_REINds) and 7.5.1.41.5 (ATTNDR_ACTINP_REINus)"; } leaf attndr-actual-delay { type uint8 { range "0..254 | 255"; } units "0.1 milliseconds"; description "This parameter indicates the actual delay used in the improved calculation of the Attainable Net Data Rate (ATTNDR) in the direction of transmission. The value is coded in with a granularity of 0.1 milliseconds. The range is from 0 to 25.4 milliseconds. A special value of 255 indicates an actual delay of 25.5 milliseconds or higher."; reference "ITU-T G.997.1 clauses 7.5.1.41.6 (ATTNDR_ACTDELAYds) and 7.5.1.41.7 (ATTNDR_ACTDELAYus)"; } leaf snr-margin { type union { type int16 { range "-640..630"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the value is out of range to be represented."; } } } units "0.1 dB"; description "The Signal-to-Noise Ratio (SNR) margin is the maximum increase, in dB, of the noise power received at the receiver, such that the Bit Error Rate (BER) requirements are met for all bearer channels (SNRMds for xDSL Transceiver Unit - Remote side (xTU-R) / SNRMus for xDSL Transceiver Unit - Central office (xTU-C)). The SNR margin ranges from -64 dB to +63 dB, with 0.1 dB steps. A special value (enum out-of-range) indicates the parameter is out of range to be represented."; reference "ITU-T G.997.1 clauses 7.5.1.13 (SNRMds) and 7.5.1.16 (SNRMus)"; } } // grouping xtu-line-status-receiver-directional grouping xtu-line-status-transmitter-directional { description "Directional line status for transmitter."; leaf last-transmitted-state { type uint8; description "This parameter represents the last successful transmitted initialization state known by the transmitter in the last full initialization performed on the line (Downstream for xDSL Transceiver Unit - Central office (xTU-C) / Upstream for xDSL Transceiver Unit - Remote side (xTU-R)). Initialization states are defined in the individual xDSL Recommendations and are counted from 0 (if ITU-T G.994.1 is used) or 1 (if ITU-T G.994.1 is not used) up to showtime. This parameter will be interpreted along with the xDSL transmission system. This parameter is available only when, after a failed full initialization, the loop diagnostic procedures are activated on the line. Loop diagnostic procedures can be activated by the operator of the system (through the line state forced line configuration parameter) or autonomously by the xTU-C or xTU-R."; reference "ITU-T G.997.1 clauses 7.5.1.7 and 7.5.1.8"; } leaf actual-psd { type union { type int16 { range "-900..0"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the parameter is out of range to be represented."; } } } units "0.1 dB"; description "This parameter is the average transmit Power Spectral Density (PSD) over the used subcarriers (subcarriers to which user data are allocated) delivered by the xDSL Transceiver Unit - Central office (xTU-C) at the U-C reference point (ACTPSDds), or delivered by the xDSL Transceiver Unit - Unit - Remote side (xTU-R) at the U-R reference point (ACTPSDus), at the instant of measurement. The PSD level ranges from -90 dBm per Hz to 0 dBm per Hz, with 0.1 dB steps. A special value (enum out-of-range) indicates the parameter is out of range to be represented."; reference "ITU-T G.997.1 clauses 7.5.1.21 (ACTPSDds) and 7.5.1.22 (ACTPSDus); ITU-T G.992.3 clause 8.5.1"; } leaf actual-aggregate-transmit-power { type union { type int16 { range "-310..310"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the parameter is out of range to be represented."; } } } units "0.1 dB"; description "This parameter is the total amount of transmit power delivered by the xDSL Transceiver Unit - Central office (xTU-C) at the U-C reference point (ACTPSDds), or by the xDSL Transceiver Unit - Remote side (xTU-R) at the U-R reference point (ACTPSDus), at the instant of measurement. The total output power level ranges from -31 dBm to +31 dBm, with 0.1 dB steps. A special value (enum out-of-range) indicates the parameter is out of range to be represented."; reference "ITU-T G.997.1 clauses 7.5.1.24 (ACTATPds) and 7.5.1.25 (ACTATPus); ITU-T G.992.3 clause 8.12.3.8; ITU-T G.993.2 clause 10.3.4.2.1"; } leaf aggachndr { type bbf-yang:data-rate32-or-undetermined; description "This parameter reports the aggregate achievable net data rate of the (Near-end) VDSL Transceiver Unit - central Office (VTU-O) or (Far-end) VDSL Transceiver Unit - Remote side (VTU-R) as specified in G.998.4. The value is coded in step of 1000 bits per second. A special value indicates that the aggregate achievable net data rate value is reported as being undetermined."; reference "ITU-T G.997.1 clauses 7.5.1.42.1 (AGGACHNDR_NE) and 7.5.1.42.2 (AGGACHNDR_FE)"; } } // grouping xtu-line-status-transmitter-directional grouping xtu-c-status { description "xDSL Transceiver Unit - Central office (xTU-C) line status. This represents transmission in the upstream direction."; leaf stamp-test-ne { type time-stamp-or-undefined; description "This parameter is defined in the Access Node Management Information Base (AN MIB) and indicates the date/time when the near-end test parameters that can change during showtime were last updated. This date/time-stamp will include information on the Year, Month, Day, Hour, Minute and Second of the last update."; reference "ITU-T G.997.1 clause 7.5.1.36.3 (STAMP-TEST-NE)"; } container failures { description "xDSL Transceiver Unit - Central office (xTU-C) line failures."; uses xtu-c-line-failure-parameters; } // container failures container downstream { description "Downstream xDSL Transceiver Unit (xTU) status."; uses xtu-line-status-transmitter-directional; } // container downstream container upstream { description "Upstream xDSL Transceiver Unit (xTU) status."; uses xtu-line-status-receiver-directional; } // container upstream } // grouping xtu-c-status grouping xtu-r-status { description "xDSL Transceiver Unit - Remote side (xTU-R) line status. This represents transmission in the downstream direction."; leaf stamp-test-fe { type time-stamp-or-undefined; description "This parameter is defined in the Access Node Management Information Base (AN MIB) and indicates the date/time when the far-end test parameters that can change during showtime were last updated. This date/time-stamp will include information on the Year, Month, Day, Hour, Minute and Second of the last update."; reference "ITU-T G.997.1 clause 7.5.1.36.4 (STAMP-TEST-FE)"; } container failures { description "xDSL Transceiver Unit - Remote side (xTU-R) line failures."; uses xtu-r-line-failure-parameters; } // container failures container downstream { description "Downstream xDSL Transceiver Unit (xTU) status."; uses xtu-line-status-receiver-directional; } // container downstream container upstream { description "Upstream xDSL Transceiver Unit (xTU) status."; uses xtu-line-status-transmitter-directional; } // container upstream } // grouping xtu-r-status grouping xtu-band-status { description "The xDSL Transceiver Unit (xTU) Band Status parameters represent current band status and measurements at a particular xTU."; list line-attenuation { key "band"; description "Line attenuation (LATN) per band."; leaf band { type uint8 { range "0..4"; } description "Identifies the frequency band. For example, 0 denotes US0."; } leaf attenuation { type union { type uint16 { range "0..1270"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the line attenuation per band is out of range to be represented."; } } } units "0.1 dB"; description "This parameter is defined per usable band. It is squared magnitude of the channel characteristics function H(f) averaged over this band, and measured during loop diagnostic mode and initialization (LATNds for xDSL Transceiver Unit - Remote side (xTU-R) / LATNus for xDSL Transceiver Unit - Central office (xTU-C)). The exact definition is included in the relevant xDSL ITU-T Recommendation. The line attenuation ranges per band from 0 to +127 dB, with 0.1 dB steps. A special value (enum out-of-range) indicates the line attenuation per band is out of range to be represented. For ADSL systems, a single parameter is defined for band = 0, as only a single band is usable."; reference "ITU-T G.997.1 clauses 7.5.1.9 (LATNds) and 7.5.1.10 (LATNus)"; } } // list line-attenuation list signal-attenuation { key "band"; description "Signal attenuation (SATN) per band."; leaf band { type uint8 { range "0..4"; } description "Identifies the frequency band. For example, 0 denotes US0."; } leaf attenuation { type union { type uint16 { range "0..1270"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the value is out of range to be represented."; } } } units "0.1 dB"; description "This parameter is defined per usable band. It is the measured difference between the total power transmitted in this band and the total power received in this band during loop diagnostic mode, initialization and showtime (SATNds for xDSL Transceiver Unit - Remote side (xTU-R) / SATNus for xDSL Transceiver Unit - Central office (xTU-C)). The exact definition is included in the relevant DSL ITU-T Recommendation. The signal attenuation per band ranges from 0 to +127 dB, with 0.1 dB steps. A special value (enum out-of-range) indicates the signal attenuation per band is out of range to be represented. For ADSL systems, a single parameter is defined for band = 0, as only a single band is usable."; reference "ITU-T G.997.1 clauses 7.5.1.11 (SATNds) and 7.5.1.12 (SATNus)"; } } // list signal-attenuation list snr-margin { key "band"; description "Signal-to-Noise Ratio (SNR) margin per band."; leaf band { type uint8 { range "0..4"; } description "Identifies the frequency band. For example, 0 denotes US0."; } leaf margin { type union { type int16 { range "-640..630"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the value is out of range to be represented."; } } } units "0.1 dB"; description "This parameter is defined per usable band. The signal-to-noise ratio margin per band is the maximum increase in dB of the received noise power, such that the BER requirements are met for all bearer channels in the direction of transmission (SNRMpbds for xDSL Transceiver Unit - Remote side (xTU-R) / SNRMpbus for xDSL Transceiver Unit - Central office (xTU-C)). The SNR margin per band ranges from -64 dB to +63 dB, with 0.1 dB steps. A special value (enum out-of-range) indicates the parameter is out of range to be represented. For ADSL systems, a single parameter is defined for band = 0, as a single band is usable."; reference "ITU-T G.997.1 clauses 7.5.1.14 (SNRMpbds) and 7.5.1.17 (SNRMpbus)"; } } // list snr-margin list upbo-electrical-length-pbn { key "band"; description "Upstream Power Back-off (UPBO) electrical length per band."; leaf band { type uint8 { range "0..4"; } description "Identifies the frequency band. For example, 0 denotes US0."; } leaf upbo-electrical-length { type union { type uint16 { range "0..1280"; } type enumeration { enum "out-of-range" { value 0; description "Indicates that the estimate is greater than 128 dB."; } } } units "0.1 dB"; description "This parameter is a vector of Upstream Power Back-off (UPBO) electrical length per-band estimates for each supported upstream band, expressed in dB at 1 MHz (kl0) calculated by the VTU (UPBOKLE-pb for the VTU-O, UPBOKLE-r-pb for the VTU-R), based on separate measurements in the supported upstream bands excluding US0. The value ranges from 0 to 128 dB in steps of 0.1 dB, with special value (enum out-of-range) which indicates that the estimate is greater than 128 dB. This parameter is needed for the alternative electrical length estimation method (ELE-M1)."; reference "ITU-T G.997.1 clauses 7.5.1.23.3 (UPBOKLE-pb) and 7.5.1.23.4 (UPBOKLE-R-pb)"; } } // list upbo-electrical-length-pbn } // grouping xtu-band-status grouping xtu-channel-status { description "The xDSL Transceiver Unit (xTU) Channel Status parameters represent current channel status/measurements at a particular xTU."; leaf actual-data-rate { type bbf-yang:data-rate32-or-undetermined; description "Actual data rate or expected throughput (ETR)."; reference "ITU-T G.997.1 clause 7.5.2.1"; } leaf previous-data-rate { type bbf-yang:data-rate32-or-undetermined; description "Previous data rate or expected throughput (ETR). This parameter reports the previous net data rate or ETR the bearer channel was operating at just before the latest net data rate or ETR change event occurred, excluding all transitions between L0 state and L1 or L2 states."; reference "ITU-T G.997.1 clause 7.5.2.2"; } leaf actual-delay { type uint16; units "milliseconds"; description "Actual delay due to interleaving or retransmission. The actual delay is coded in milliseconds (rounded to the nearest milliseconds)."; reference "ITU-T G.997.1 clause 7.5.2.3"; } leaf actual-inp { type uint16 { range "0..2047"; } units "0.1 symbols"; description "Actual Impulse Noise Protection (ACTINP). The value is coded in fractions of DMT symbols with a granularity of 0.1 symbols. If retransmission is not used in a given transmit direction, this parameter reports the interleaved error correction INP. For ITU-T G993.2, the special value 255 indicates an ACTINP of 25.5 or higher. If retransmission is used in a given transmit direction, this parameter reports the actual impulse noise protection (INP) against SHINE (under specific conditions detailed in ITU T G.998.4) on the bearer channel in the L0 state. The special value 2047 indicates an ACTINP of 204.7 or higher."; reference "ITU-T G.997.1 clause 7.5.2.4 (ACTINP)"; } leaf inpreport { type enumeration { enum "0" { value 0; description "If set to 0, the Actual Impulse Noise Protection (ACTINP) is computed according to the INP_no_erasure formula."; } enum "1" { value 1; description "If set to 1, the Actual Impulse Noise Protection (ACTINP) is the value estimated by the xDSL Transceiver Unit (xTU) receiver."; } } description "This parameter reports the method used to compute the Actual Impulse Noise Protection (ACTINP). If set to 0, the ACTINP is computed according to the INP_no_erasure formula. If set to 1, the ACTINP is the value estimated by the xDSL Transceiver Unit (xTU) receiver."; reference "ITU-T G.997.1 clause 7.5.2.5 (INPREPORT); ITU-T G.993.2 clause 6"; } leaf nfec { type uint8 { range "0..255"; } units "bytes"; description "This parameter reports the actual Reed-Solomon codeword size used in the latency path in which the bearer channel is transported. The value is coded in bytes. It ranges from 0 to 255."; reference "ITU-T G.997.1 clause 7.5.2.6.1 (NFEC)"; } leaf rfec { type uint8 { range "0..16"; } units "bytes"; description "This parameter reports the actual number of Reed-Solomon redundancy bytes per codeword used in the latency path in which the bearer channel is transported. The value is coded in bytes. It ranges from 0 to 16. The value 0 indicates no Reed-Solomon coding."; reference "ITU-T G.997.1 clause 7.5.2.6.2 (RFEC)"; } leaf actual-number-of-bits-per-symbol { type uint32 { range "0..131071"; } units "bits"; description "This parameter reports the actual number of bits per symbol assigned to the latency path in which the bearer channel is transported. This value does not include trellis overhead. The value is coded in bits. It ranges from 0 to 131071."; reference "ITU-T G.997.1 clause 7.5.2.6.3 (LSYMB)"; } leaf actual-interleaving-depth { type uint16 { range "1..4096"; } description "This parameter reports the actual depth of the interleaver used in the latency path in which the bearer channel is transported. The value ranges from 1 to 4096 in steps of 1. The value 1 indicates no interleaving."; reference "ITU-T G.997.1 clause 7.5.2.6.4 (INTLVDEPTH)"; } leaf actual-interleaving-block-length { type uint8 { range "4..255"; } description "This parameter reports the actual block length of the interleaver used in the latency path in which the bearer channel is transported. The value ranges from 4 to 255 in steps of 1."; reference "ITU-T G.997.1 clause 7.5.2.6.5 (INTLVBLOCK)"; } leaf actual-latency-path { type uint8 { range "0..3"; } description "This parameter reports the index of the actual latency path in which the bearer is transported. The valid values are 0, 1, 2, 3."; reference "ITU-T G.997.1 clause 7.5.2.7 (LPATH)"; } leaf fec-codewords-per-dtu { type uint8 { range "1..64"; } description "This parameter reports the number of Reed-Solomon Forward Error Correction (FEC) codewords per Data Transfer Unit (DTU), used in the latency path in which the bearer channel is transported, also known as the Q parameter. This parameter only applies to systems supporting ITU-T G.998.4."; reference "ITU-T G.997.1 clause 7.5.2.6.6 (RSPERDTU); ITU-T G.998.4 clause 9.4.3."; } } // grouping xtu-channel-status grouping actual-ndr-inp-rein { description "This grouping contains Actual Net Data Rate (ACTNDR) and Actual Net Data Rate against Repetitive Electrical Impulse Noise (ACTINP-REIN)."; leaf actual-ndr { type bbf-yang:data-rate32-or-undetermined; description "This parameter is independent of whether retransmission is used or not in a given transmit direction. - In L0 state, this parameter reports the net data rate (as specified in ITU-T G.992.3, ITU-T G.992.5 or ITU-T G.993.2) at which the bearer channel is operating. - In L2 state, the parameter contains the net data rate (as specified in ITU-T G.992.3, ITU-T G.992.5 or ITU-T G.993.2) in the previous L0 state. The data rate is coded in steps of 1000 bits per second."; reference "ITU-T G.997.1 clause 7.5.2.8 (ACTNDR)"; } leaf actual-inp-against-rein { type uint8 { range "0..255"; } units "0.1 symbols"; description "If retransmission is used in a given transmit direction, this parameter reports the actual Impulse Noise Protection (INP) against Repetitive Electrical Impulse Noise (ACTINP-REIN) (under specific conditions detailed in ITU T G.998.4) on the bearer channel in the L0 state. In the L2 state, the parameter contains the INP in the previous L0 state. The value is coded in fractions of DMT symbols with a granularity of 0.1 symbols. The range is from 0 to 25.4. A special value of 255 indicates an ACTINP_REIN of 25.5 or higher."; reference "ITU-T G.997.1 7.5.2.9 (ACTINP_REIN)"; } } // grouping actual-ndr-inp-rein grouping xtu-c-line-performance { description "Line performance data for a given xDSL Transceiver Unit - Central office (xTU-C)."; leaf measured-time { type uint32; units "seconds"; description "Reports the amount of time, measured in seconds, that statistics for this interval have been counted."; reference "ITU-T G.997.2 clause 7.7.1 and 7.8.1"; } leaf invalid-data-flag { type boolean; description "Reports the validity of the corresponding performance monitoring data. true = invalid."; reference "ITU-T G.997.2 clause 7.7.2 and 7.8.2"; } leaf forward-error-correction-seconds-l { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of 1 second intervals with one or more Forward Error Correction (FEC) anomalies summed over all received bearer channels."; reference "ITU-T G.997.1 clause 7.2.1.1.1 (FECS-L)"; } leaf errored-seconds-l { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of 1 second intervals with one or more Cyclic Redundancy Check (CRC-8) anomalies summed over all received bearer channels, or one or more Loss of Signal (LOS) defects, or one or more Severely Errored Frame (SEF) defects, or one or more Loss of Power (LPR) defects."; reference "ITU-T G.997.1 clause 7.2.1.1.2 (ES-L)"; } leaf severely-errored-seconds-l { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of severely errored seconds (SES). An SES is declared if, during a 1 second interval, there are 18 or more Cyclic Redundancy Check (CRC-8) anomalies in one or more of the received bearer channels, or one or more Loss of Signal (LOS) defects, or one or more Severely Errored Frame (SEF) defects, or one or more Loss of Power (LPR) defects. If ITU-T G.998.4 is supported and retransmission is enabled in the near-end received direction, a SES is also declared if, during a 1 second interval, there is one or more Severe Loss of Error-Free Throughput (SEFTR) defect in the near-end received direction."; reference "ITU-T G.997.1 clause 7.2.1.1.3 (SES-L)"; } leaf loss-of-signal-seconds-l { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of 1 second intervals containing one or more Loss of Signal (LOS) defects."; reference "ITU-T G.997.1 clause 7.2.1.1.4 (LOSS-L)"; } leaf unavailable-seconds-l { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of 1 second intervals for which the xDSL line is unavailable. Some parameter counts are inhibited during unavailability."; reference "ITU-T G.997.1 clauses 7.2.1.1.5 (UAS-L) and 7.2.7.13"; } list inminpeq-l { key "inminpeq-index"; description "This parameter is a count of the near-end INMAINPEQi anomalies occurring on the line during the accumulation period. This parameter is subject to inhibiting. A special value (enum inactive) indicates that this counter is not active on the line. This occurs when the feature 'impulse-noise-monitoring' is not supported."; reference "ITU-T G.997.1 clauses 7.2.1.4.1 (INMINPEQ1..17-L) and 7.2.7.13"; leaf inminpeq-index { type uint8 { range "1..17"; } description "Identifies the INMAINPEQ histogram bin."; } leaf inminpeq-l { type bbf-yang:performance-counter32-or-inactive; description "Count of the near-end INMAINPEQ anomalies."; } } // list inminpeq-l leaf inmme-l { type bbf-yang:performance-counter32-or-inactive; description "This parameter is a count of the near-end INMAME anomalies occurring on the line during the accumulation period. This parameter is subject to inhibiting. A special value (enum inactive) indicates that this counter is not active on the line. This occurs when the feature 'impulse-noise-monitoring' is not supported."; reference "ITU-T G.997.1 clause 7.2.1.4.2 (INMME-L) and 7.2.7.13"; } list inmiat-l { key "inminiat-index"; description "This parameter is a count of the near-end INMAIATi anomalies occurring on the line during the accumulation period. This parameter is subject to inhibiting. A special value (enum inactive) indicates that this counter is not active on the line. This occurs when the feature 'impulse-noise-monitoring' is not supported."; reference "ITU-T G.997.1 clause 7.2.1.4.3 (INMIAT0..7-L) and 7.2.7.13"; leaf inminiat-index { type uint8 { range "0..7"; } description "Identifies the INMAIAT histogram bin."; } leaf inmiat-l { type bbf-yang:performance-counter32-or-inactive; description "Count of the near-end INMAIAT anomalies."; } } // list inmiat-l leaf sos-success-ne { type bbf-yang:performance-counter32-or-inactive; description "This parameter is a count of the total number of successful Save our Showtime (SOS) procedures initiated by the near-end xDSL Transceiver Unit (xTU) on the line during the accumulation period. A special value (enum inactive) indicates that this counter is not active on the line. This occurs when the feature 'sos' is not supported."; reference "ITU-T G.997.1 clauses 7.2.1.6.1 (SOS-SUCCESS-NE) and 7.2.7; ITU-T G.993.2 clause 12.1.4"; } leaf leftr-defects-seconds-counter-ne { type bbf-yang:performance-counter32; units "seconds"; description "Near-end line Low Error-Free Throughput (LEFTR) defects seconds counter. If retransmission is used in a given transmit direction, this parameter is a count of the seconds with a near-end 'leftr' defect present. This near-end counter is only defined for upstream."; reference "ITU-T G.997.1 clause 7.2.1.1.6; ITU-T G.998.4 clause 11.4.1"; } leaf error-free-bits-counter-ne { type bbf-yang:performance-counter32; description "Near-end line error-free bits counter. If retransmission is used in a given transmit direction, this parameter is a count of the number of error-free bits passed over the Beta1 reference point, divided by 65536 = 2^16. This near-end counter is only defined for upstream."; reference "ITU-T G.997.1 clause 7.2.1.1.7; ITU-T G.998.4 clause 11.4.2"; } leaf minimum-error-free-throughput-ne { type bbf-yang:performance-counter32; units "bits per second"; description "Near-end Minimum Error-Free Throughput (MINEFTR). If retransmission is used in a given transmit direction, this parameter MINEFTR reports the minimum of the EFTR observed over the 15 minute or 24 hour accumulation period. The value is reported in bits per second. This near-end value is only defined for upstream."; reference "ITU-T G.997.1 clause 7.2.1.1.8 (MINEFTR); ITU-T G.998.4 clause 11.4.3"; } leaf full-initializations { type bbf-yang:performance-counter32; description "This parameter is a count of the total number of full initializations attempted on the line (successful and failed) during the accumulation period."; reference "ITU-T G.997.1 clauses 7.2.1.3.1 and 7.2.7"; } leaf failed-full-initializations { type bbf-yang:performance-counter32; description "This performance parameter is a count of the total number of failed full initializations during the accumulation period. A failed full initialization is when showtime is not reached at the end of the full initialization procedure."; reference "ITU-T G.997.1 clauses 7.2.1.3.2 and 7.2.7"; } leaf short-initializations { type bbf-yang:performance-counter32-or-inactive; description "This parameter is a count of the total number of fast retrains or short initializations attempted on the line (successful and failed) during the accumulation period. A special value (enum inactive) indicates that this counter is not active on the line as this is only applicable when running in an ADSL mode of operation."; reference "ITU-T G.997.1 clauses 7.2.1.3.3 and 7.2.7"; } leaf failed-short-initializations { type bbf-yang:performance-counter32-or-inactive; description "This performance parameter is a count of the total number of failed fast retrains or short initializations during the accumulation period. A failed fast retrain or short initialization is when showtime is not reached at the end of the fast retrain or short initialization procedure, e.g., when: A Cyclic Redundancy Check (CRC) error is detected, a time-out occurs, or a fast retrain profile is unknown. A special value (enum inactive) indicates that this counter is not active on the line as this is only applicable when running in an ADSL mode of operation."; reference "ITU-T G.997.1 clauses 7.2.1.3.4 and 7.2.7"; } leaf loss-of-power-intrpt { type bbf-yang:performance-counter32-or-inactive; description "This parameter is a count of the number of lpr_intrpt anomalies occurring during the accumulation period. A special value (enum inactive) indicates that this counter is not active on the line. Threshold reports for this counter are not specified."; reference "ITU-T G.997.1 clause 7.2.1.8.1 (LPR_INTRPT); ITU-T G.993.2 clause 11.3.1.1"; } leaf host-reinit-interruptions { type bbf-yang:performance-counter32-or-inactive; description "This parameter is a count of the number of hri_intrpt anomalies occurring during the accumulation period. A special value (enum inactive) indicates that this counter is not active on the line. Threshold reports for this counter are not specified."; reference "ITU-T G.997.1 clause 7.2.1.8.2 (HRI_INTRPT); ITU-T G.993.2 clause 11.3.1.1"; } leaf spontaneous-intrpt { type bbf-yang:performance-counter32-or-inactive; description "This parameter is a count of the number of spont_intrpt anomalies occurring during the accumulation period. A special value (enum inactive) indicates that this counter is not active on the line. Threshold reports are specified for the 24-hour interval counter only."; reference "ITU-T G.997.1 clause 7.2.1.8.3 (SPONT_INTRPT); ITU-T G.993.2 clause 11.3.1.1"; } leaf loss-of-signal { type bbf-yang:performance-counter32; description "Reports a count of the Loss of Signal (LOS) failures."; reference "ITU-T G.997.1 clause 7.1.1.1.1"; } leaf loss-of-frame { type bbf-yang:performance-counter32; description "Reports a count of the Loss of Frame (LOF) failures."; reference "ITU-T G.997.1 clause 7.1.1.1.2"; } leaf loss-of-power { type bbf-yang:performance-counter32; description "Reports a count of the Loss of Power (LPR) failures."; reference "ITU-T G.997.1 clause 7.1.1.1.3"; } leaf maximum-error-free-throughput-ne { if-feature bbf-vdsl:maxeftr; type bbf-yang:performance-counter32; units "bits per second"; description "Near-end Maximum Error-Free Throughput (MAXEFTR). If retransmission is used in a given transmit direction, this parameter MAXEFTR reports the maximum of the EFTR observed over the 15 minute or 24 hour accumulation period. The value is reported in bits per second. This near-end value is only defined for upstream."; reference "ITU-T G.997.1 clause 7.2.1.1.9 (MAXEFTR); ITU-T G.998.4 clause 11.4.4"; } leaf sra-success-ne { if-feature bbf-vdsl:successful-sra; type bbf-yang:performance-counter32; description "This parameter is a count of the total number of successful Seamless Rate Adaptation (SRA) procedures initiated by the near-end xDSL Transceiver Unit (xTU) on the line during the accumulation period."; reference "ITU-T G.997.1 clause 7.2.9 (SRA-SUCCESS-NE); ITU-T G.993.2 clause 11.3.1.6"; } } // grouping xtu-c-line-performance grouping xtu-r-line-performance { description "Line performance data for a given xDSL Transceiver Unit - Remote side (xTU-R)."; leaf measured-time { type uint32; units "seconds"; description "Reports the amount of time, measured in seconds, that statistics for this interval have been counted."; reference "ITU-T G.997.2 clause 7.7.1 and 7.8.1"; } leaf invalid-data-flag { type boolean; description "Reports the validity of the corresponding performance monitoring data. true = invalid."; reference "ITU-T G.997.2 clause 7.7.2 and 7.8.2"; } leaf forward-error-correction-seconds-lfe { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of 1 second intervals with one or more Far-End Forward Error Correction (FFEC) anomalies summed over all transmitted bearer channels."; reference "ITU-T G.997.1 clause 7.2.1.2.1 (FECS-LFE)"; } leaf errored-seconds-lfe { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of 1 second intervals with one or more Far-End Block Error (FEBE) anomalies summed over all transmitted bearer channels, or one or more Far-End Loss of of Signal (LOS-FE) defects, or one or more Remote Defect Indication (RDI) defects, or one or more Far-End Loss of Power (LPR-FE) defects."; reference "ITU-T G.997.1 clause 7.2.1.2.2 (ES-LFE)"; } leaf severely-errored-seconds-lfe { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of severely errored seconds (SES). An SES is declared if, during a 1 second interval, there are 18 or more Far-End Block Error (FEBE) anomalies in one or more of the transmitted bearer channels, or one or more Far-End Loss of Signal (LOS-FE) defects, or one or more Remote Defect Indication (RDI) defects, or one or more Far-End Loss of Power (LPR-FE) defects. If [ITU-T G.998.4] is supported and retransmission is enabled in the far-end received direction, a SES-LFE is also declared if, during a 1 second interval, there is one or more severe loss of error-free throughput (seftr) defect in the far-end received direction."; reference "ITU-T G.997.1 clause 7.2.1.2.3 (SES-LFE)"; } leaf loss-of-signal-seconds-lfe { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of 1 second intervals containing one or more far-end Loss of Signal (LOS) defects."; reference "ITU-T G.997.1 clause 7.2.1.2.4 (LOSS-LFE)"; } leaf unavailable-seconds-lfe { type bbf-yang:performance-counter32; units "seconds"; description "This parameter is a count of 1 second intervals for which the far-end xDSL line is unavailable. Some parameter counts are inhibited during unavailability."; reference "ITU-T G.997.1 clauses 7.2.1.2.5 (UAS-LFE) and 7.2.7.13"; } list inminpeq-lfe { key "inminpeq-index"; description "This parameter is a count of the far-end INMAINPEQi anomalies occurring on the line during the accumulation period. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.1.5.1 (INMINPEQ1..17-LFE) and 7.2.7.13"; leaf inminpeq-index { type uint8 { range "1..17"; } description "Identifies the INMAINPEQ histogram bin."; } leaf inminpeq-lfe { type bbf-yang:performance-counter32-or-inactive; description "Count of the far-end INMAINPEQ anomalies. A special value (enum inactive) indicates that this counter is not active on the line. This occurs when the feature 'impulse-noise-monitoring' is not supported."; } } // list inminpeq-lfe leaf inmme-lfe { type bbf-yang:performance-counter32-or-inactive; description "This parameter is a count of the far-end INMAME anomalies occurring on the line during the accumulation period. A special value (enum inactive) indicates that this counter is not active on the line. This occurs when the feature 'impulse-noise-monitoring' is not supported."; reference "ITU-T G.997.1 clauses 7.2.1.5.2 (INMME-LFE) and 7.2.7.13"; } list inmiat-lfe { key "inminiat-index"; description "This parameter is a count of the far-end INMAIATi anomalies occurring on the line during the accumulation period. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.1.5.3 (INMIAT0..7-LFE) and 7.2.7.13"; leaf inminiat-index { type uint8 { range "0..7"; } description "Identifies the INMAIAT histogram bin."; } leaf inmiat-lfe { type bbf-yang:performance-counter32-or-inactive; description "Count of the far-end INMAIAT anomalies. A special value (enum inactive) indicates that this counter is not active on the line. This occurs when the feature 'impulse-noise-monitoring' is not supported."; } } // list inmiat-lfe leaf sos-success-fe { type bbf-yang:performance-counter32-or-inactive; description "This parameter is a count of the total number of successful Save our Showtime (SOS) procedures initiated by the far-end xDSL Transceiver Unit (xTU) on the line during the accumulation period. A special value (enum inactive) indicates that this counter is not active on the line. This occurs when the feature 'sos' is not supported."; reference "ITU-T G.997.1 clauses 7.2.1.7.1 (SOS-SUCCESS-FE) and 7.2.7; ITU-T G.993.2 clause 12.1.4"; } leaf leftr-defects-seconds-counter-lfe { type bbf-yang:performance-counter32; units "seconds"; description "Far-end line Low Error-Free Throughput (LEFTR) defects seconds counter. If retransmission is used in a given transmit direction, this parameter is a count of the seconds with a far-end leftr defect present. The far-end counter is only defined for downstream."; reference "ITU-T G.997.1 clause 7.2.1.2.6; ITU-T G.998.4 clause 11.4.1"; } leaf error-free-bits-counter-lfe { type bbf-yang:performance-counter32; description "Far-end line error-free bits counter. If retransmission is used in a given transmit direction, this parameter is a count of the number of error-free bits passed over the Beta1 reference point, divided by 65536 = 2^16. This far-end counter is only defined for downstream."; reference "ITU-T G.997.1 clause 7.2.1.2.7; ITU-T G.998.4 clause 11.4.2"; } leaf minimum-error-free-throughput-lfe { type bbf-yang:performance-counter32; units "bits per second"; description "Far-end minimum error-free throughput (MINEFTR). If retransmission is used in a given transmit direction, this parameter MINEFTR reports the minimum of the EFTR observed over the 15 minute or 24 hour accumulation period. The value is reported in bits per second. This far-end value is only defined for downstream."; reference "ITU-T G.997.1 clause 7.2.1.2.8 (MINEFTR); ITU-T G.998.4 clause 11.4.3"; } leaf loss-of-signal-fe { type bbf-yang:performance-counter32; description "Reports a count of the far-end Loss of Signal (LOS) failures."; reference "ITU-T G.997.1 clause 7.1.1.2.1"; } leaf loss-of-frame-fe { type bbf-yang:performance-counter32; description "Reports a count of the Loss of Frame (LOF) failures."; reference "ITU-T G.997.1 clause 7.1.1.2.2"; } leaf loss-of-power-fe { type bbf-yang:performance-counter32; description "Reports a count of the Loss of Power (LPR) failures."; reference "ITU-T G.997.1 clause 7.1.1.2.3"; } leaf maximum-error-free-throughput-lfe { if-feature bbf-vdsl:maxeftr; type bbf-yang:performance-counter32; units "bits per second"; description "Far-end maximum error-free throughput (MAXEFTR). If retransmission is used in a given transmit direction, this parameter MAXEFTR reports the maximum of the EFTR observed over the 15 minute or 24 hour accumulation period. The value is reported in bits per second. This far-end value is only defined for downstream."; reference "ITU-T G.997.1 clause 7.2.1.2.9 (MAXEFTR); ITU-T G.998.4 clause 11.4.4"; } leaf sra-success-fe { if-feature bbf-vdsl:successful-sra; type bbf-yang:performance-counter32; description "This parameter is a count of the total number of successful Seamless Rate Adaptation (SRA) procedures initiated by the far-end xDSL Transceiver Unit (xTU) on the line during the accumulation period."; reference "ITU-T G.997.1 clause 7.2.9 (SRA-SUCCESS-FE); ITU-T G.993.2 clause 11.3.1.7"; } } // grouping xtu-r-line-performance grouping line-time-stamp { description "Time stamp for line performance parameters."; leaf time-stamp { type yang:date-and-time; description "Reports the start date/time for this interval."; reference "ITU-T G.997.2 clause 7.7.3"; } } // grouping line-time-stamp grouping xtu-channel-performance-c { description "The xDSL Transceiver Unit (xTU) Channel (near-end) performance parameters represent channel performance related data for a particular channel associated with a particular xDSL Transceiver Unit - Central office (xTU-C)."; leaf measured-time { type uint32; units "seconds"; description "Reports the amount of time, measured in seconds, that statistics for this interval have been counted."; reference "ITU-T G.997.2 clauses 7.7.1 and 7.8.1"; } leaf invalid-data-flag { type boolean; description "Reports the validity of the corresponding performance monitoring data. true = invalid."; reference "ITU-T G.997.2 clauses 7.7.2 and 7.8.2"; } leaf code-violations-c { type bbf-yang:performance-counter32; description "This parameter is a count of CRC-8 anomalies (the number of incorrect Cyclic Redundancy Check (CRC)) occurring in the bearer channel during the accumulation period. This parameter is subject to inhibiting - see ITU-T G.997.1 clause 7.2.7.13."; reference "ITU-T G.997.1 clause 7.2.2.1.1 (CV-C)"; } leaf forward-error-corrections-c { type bbf-yang:performance-counter32; description "This parameter is a count of Forward Error Correction (FEC) anomalies (the number of corrected code words) occurring in the bearer channel during the accumulation period. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.2.1.2 (FEC-C) and 7.2.7.13"; } leaf uncorrected-dtu-c { type bbf-yang:performance-counter32; description "This parameter is a count of rtx-uc anomalies (the number of uncorrected Data Transfer Units (DTU)) occurring in the bearer channel during the accumulation period. This parameter only applies to systems supporting ITU-T G.998.4. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.2.1.3 (RTXUC-C) and 7.2.7.13; ITU-T G.998.4 clause 12"; } leaf retransmitted-dtu-c { type bbf-yang:performance-counter32; description "This parameter is a count of rtx-tx anomalies (the number of retransmitted Data Transfer Units (DTU)) occurring in the bearer channel during the accumulation period. This parameter only applies to systems supporting ITU-T G.998.4. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.2.1.4 (RTXTX-C) and 7.2.7.13; ITU-T G.998.4 clause 12"; } } // grouping xtu-channel-performance-c grouping xtu-channel-performance-cfe { description "The xDSL Transceiver Unit (xTU) Channel far-end performance parameters represent channel performance related data for a particular channel associated with a particular xDSL Transceiver Unit - Remote side (xTU-R)."; leaf measured-time { type uint32; units "seconds"; description "Reports the amount of time, measured in seconds, that statistics for this interval have been counted."; reference "ITU-T G.997.2 clauses 7.7.1 and 7.8.1"; } leaf invalid-data-flag { type boolean; description "Reports the validity of the corresponding performance monitoring data. true = invalid."; reference "ITU-T G.997.2 clauses 7.7.2 and 7.8.2"; } leaf code-violations-cfe { type bbf-yang:performance-counter32; description "This parameter is a count of Far-End Block Error (FEBE) anomalies occurring in the bearer channel during the accumulation period. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.2.2.1 (CV-CFE) and 7.2.7.13"; } leaf forward-error-corrections-cfe { type bbf-yang:performance-counter32; description "This parameter is a count of Far-End Forward Error Correction (FFEC) anomalies occurring in the bearer channel during the accumulation period. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.2.2.2 (FEC-CFE) and 7.2.7.13"; } leaf uncorrected-dtu-cfe { type bbf-yang:performance-counter32; description "This parameter is a count of far-end rtx-uc anomalies (the number of uncorrected Data Transfer Units (DTU)) occurring in the bearer channel during the accumulation period. This parameter only applies to systems supporting ITU-T G.998.4. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.2.2.3 (RTXUC-CFE) and 7.2.7.13; ITU-T G.998.4 clause 12"; } leaf retransmitted-dtu-cfe { type bbf-yang:performance-counter32; description "This parameter is a count of far-end rtx-tx anomalies (the number of retransmitted Data Transfer Units (DTU)) occurring in the bearer channel during the accumulation period. This parameter only applies to systems supporting ITU-T G.998.4. This parameter is subject to inhibiting."; reference "ITU-T G.997.1 clauses 7.2.2.2.4 (RTXTX-CFE) and 7.2.7.13; ITU-T G.998.4 clause 12"; } } // grouping xtu-channel-performance-cfe grouping performance-history-15min-parameters { description "Defines common parameters required of historical performance counters across 15 minute intervals."; leaf number-of-intervals { type performance-15min-interval; description "The total number of 15 minute PM intervals for which data was collected."; } leaf non-valid-intervals { type performance-15min-interval; description "The number of 15 minute PM intervals for which the data is considered to be invalid or incomplete."; } } // grouping performance-history-15min-parameters grouping performance-history-24hr-parameters { description "Defines common parameters required of historical performance counters across 24 hour intervals."; leaf number-of-intervals { type performance-24hr-interval; description "The total number of 24 hour performance monitoring intervals for which data was collected."; } leaf non-valid-intervals { type performance-24hr-interval; description "The number of 24 hour performance monitoring intervals for which the data is considered to be invalid or incomplete."; } } // grouping performance-history-24hr-parameters grouping xtu-channel-time-stamp { description "Time stamp of channel performance parameters."; leaf time-stamp { type yang:date-and-time; description "Reports the start date/time for this interval."; reference "ITU-T G.997.2 clause 7.8.3"; } } // grouping xtu-channel-time-stamp grouping line-threshold-profile { description "The xDSL Line Threshold Template parameters represent a complete set of performance monitoring thresholds for an xDSL line."; leaf forward-error-correction-seconds-threshold { type uint32; units "seconds"; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of Forward Error Correction Seconds (FECS). A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf errored-seconds-threshold { type uint32; units "seconds"; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of Errored Seconds (ES). A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf severely-errored-seconds-threshold { type uint32; units "seconds"; default "0"; description "This parameter is the performance monitoring threshold for for threshold reports of Severely Errored Seconds (SES). A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf loss-of-signal-seconds-threshold { type uint32; units "seconds"; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of Loss of Signal Seconds Line (LOSS). A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf unavailable-seconds-threshold { type uint32; units "seconds"; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of Unavailable Seconds (UAS). A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf leftr-defects-seconds-threshold { type uint32; units "seconds"; default "0"; description "This parameter is the performance monitoring threshold for for threshold reports of near-end line Low Error-Free Throughput (LEFTR) defects seconds. The near-end line leftr defects seconds counter is only defined in upstream. A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf leftr-defect-threshold { type union { type uint8 { range "0..99"; } type enumeration { enum "etr-default-threshold" { value 0; description "Indicates that the Expected Throughput Rate (ETR) shall be used as the default threshold for declaring a Low Error-Free Throughput (LEFTR) defect."; } } } units "0.01"; default "etr-default-threshold"; status deprecated; description "If retransmission is used in a given transmit direction, LEFTR_THRESH specifies the threshold for declaring a leftr defect. The value is coded as a fraction of the Net Data Rate (NDR) with valid range from 0.00 to 0.99 in increments of 0.01. The value 0.00 implies no leftr-defects are declared. A special value of (enum etr-default-threshold) means the Expected Throughput Rate (ETR) shall be used as the default threshold for declaring a leftr defect. This configuration has been deprecated as it is not intended to be a performance threshold."; reference "ITU-T G.997.1 clause 7.3.1.12; ITU-T G.998.4 clause 11.1.12"; } leaf full-initializations-threshold { type uint32; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of the full initializations attempted on the line (successful and failed) during the accumulation period. A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf failed-full-initializations-threshold { type uint32; default "0"; description "This performance parameter is the performance monitoring threshold for threshold reports of the total number of failed full initializations during the accumulation period. A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf short-initializations-threshold { type uint32; default "0"; description "This parameter is is the performance monitoring threshold for threshold reports of the total number of fast retrains or short initializations attempted on the line (successful and failed) during the accumulation period. A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf failed-short-initializations-threshold { type uint32; default "0"; description "This performance parameter is the performance monitoring threshold for threshold reports of the total number of failed fast retrains or short initializations during the accumulation period. A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf spontaneous-interruptions-threshold { type uint32; default "0"; description "This parameter is a count is the performance monitoring threshold for threshold reports of the spont_intrpt anomalies occurring during the accumulation period. Only the counters on the current and previous 24 hour intervals are supported. Threshold reports are specified for the 24 hour interval counter only. A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } } // grouping line-threshold-profile grouping channel-threshold-profile { description "The Channel Threshold parameters represent a set of performance monitoring thresholds for a particular channel associated with an xDSL Line at a particular xTU."; leaf code-violations-threshold { type uint32; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of Code Violations (CV). A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf forward-error-corrections-threshold { type uint32; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of Forward Error Corrections (FEC). A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clause 7.2.7"; } leaf uncorrected-dtus-threshold { type uint32; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of uncorrected Data Transfer Units (DTUs). This parameter only applies to systems supporting ITU-T G.998.4. A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clauses 7.2.2.1.3 and 7.2.2.2.3; ITU-T G.998.4 clause 12"; } leaf retransmitted-dtus-threshold { type uint32; default "0"; description "This parameter is the performance monitoring threshold for threshold reports of retransmitted Data Transfer Units (DTUs). This parameter only applies to systems supporting ITU-T G.998.4. A special value (0) indicates the threshold is disabled."; reference "ITU-T G.997.1 clauses 7.2.2.1.4 and 7.2.2.2.4; ITU-T G.998.4 clause 12"; } } // grouping channel-threshold-profile grouping xtu-sub-carrier-status { description "The xDSL Transceiver Unit (xTU) Sub-Carrier Status data nodes represent current detailed status / measurements relating to a particular sub-carrier or a sub-carrier group in an xDSL Line at a particular xTU."; container hlin { description "State data nodes related to sub-carrier Hlin."; leaf hlin-scale { type uint16 { range "1..65535"; } description "This parameter is the scale factor to be applied to the Hlin(f) values. It is represented as an unsigned integer in the range from 1 to 65535 = 2^16 - 1. This parameter is only available after a loop diagnostic procedure."; reference "ITU-T G.997.1 clauses 7.5.1.26.1 (HLINSCds) and 7.5.1.26.7 (HLINSCus)"; } leaf hlin-sub-carrier-group-size { type sub-carrier-group-size; description "This parameter is the number of subcarriers per group used to report HLINps."; reference "ITU-T G.997.1 clauses 7.5.1.26.2 (HLINGds) and 7.5.1.26.8 (HLINGus)"; } leaf hlinps { type per-sub-carrier-group-int16-tuple; description "This parameter is an array of complex values in linear scale for Hlin(f). Each array entry represents the Hlin(f = i*HLING*deltaf) value for a particular subcarrier group index i. The Hlin(f) is represented as ((HLINSC/2^15) * ((a(i) + j * b(i))/2^15)), where a(i) and b(i) are signed integers in the (-2^15 + 1) to (+2^15 - 1) range. For each 16-bit tuple, the first 16-bit value, a(i), can have values in the range -32767 to 32767. The second 16-bit value, b(i), can have values in the range -32767 to 32767. In each tuple the value for a(i) is loaded first. A special value (-32768) indicates that no measurement could be done for this subcarrier group because it is out of the passband or that the attenuation is out of range to be represented. This parameter is only available after a loop diagnostic procedure."; reference "ITU-T G.997.1 clauses 7.5.1.26.3 (HLINpsds) and 7.5.1.26.9 (HLINpsus)"; } } // container hlin container hlog { description "State data nodes related to sub-carrier Hlog."; leaf hlog-measurement-time { type uint16 { range "1..65535"; } units "symbols"; description "This parameter contains the number of symbols used to measure the Hlog(f) values. It is represented as an unsigned integer in the range from 1 to 2^16 - 1."; reference "ITU-T G.997.1 clauses 7.5.1.26.4 (HLOGMTds) and 7.5.1.26.10 (HLOGMTus)"; } leaf hlog-sub-carrier-group-size { type sub-carrier-group-size; description "This parameter is the number of subcarriers per group used to report HLOGps."; reference "ITU-T G.997.1 clauses 7.5.1.26.5 (HLOGGds) and 7.5.1.26.11 (HLOGGus)"; } leaf hlogps { type per-sub-carrier-group-uint16; description "This parameter is an array of real values in dB for Hlog(f). Each array entry represents the real Hlog(f = i * HLOGG * deltaf) value for a particular subcarrier group subcarrier index i. The real Hlog(f) value is represented as (6 - m(i)/10), where m(i) is an unsigned integer in the range from 0 to 1022. A special value (1023) indicates that no measurement could be done for this subcarrier group because it is out of the passband or that the attenuation is out of range to be represented."; reference "ITU-T G.997.1 clauses 7.5.1.26.6 (HLOGpsds) and 7.5.1.26.12 (HLOGpsus)"; } } // container hlog container qln { description "State data nodes related to sub-carrier Quiet Line Noise (QLN)."; leaf qln-measurement-time { type uint16 { range "1..65535"; } units "symbols"; description "This parameter contains the number of symbols used to measure the QLN(f) values. It is an unsigned integer in the range from 1 to 2^16 - 1."; reference "ITU-T G.997.1 clauses 7.5.1.27.1 (QLNMTds) and 7.5.1.27.4 (QLNMTus)"; } leaf qln-sub-carrier-group-size { type sub-carrier-group-size; description "This parameter is the number of subcarriers per group used to report QLNps."; reference "ITU-T G.997.1 clauses 7.5.1.27.2 (QLNGds) and 7.5.1.27.5 (QLNGus)"; } leaf qlnps { type per-sub-carrier-group-uint8; description "This parameter is an array of real values in dBm perHz for QLN(f). Each array entry represents the QLN(f = i * QLNG * deltaf) value for a particular subcarrier group index i. The QLN(f) is represented as (-23 - n(i)/2), where n(i) is an unsigned integer in the range from 0 to 254. A special value (255) indicates that no measurement could be done for this subcarrier group because it is out of the passband or that the noise PSD is out of range to be represented."; reference "ITU-T G.997.1 clauses 7.5.1.27.3 (QLNpsds) and 7.5.1.27.6 (QLNpsus)"; } } // container qln container snr { description "State data nodes related to sub-carrier Signal-to-Noise Ratio (SNR) values."; leaf snr-measurement-time { type uint16 { range "1..65535"; } units "symbols"; description "This parameter contains the number of symbols used to measure the SNR(f) values. It is an unsigned integer in the range from 1 to 2^16 - 1."; reference "ITU-T G.997.1 clauses 7.5.1.28.1 (SNRMTds) and 7.5.1.28.4 (SNRMTus)"; } leaf snr-sub-carrier-group-size { type sub-carrier-group-size; description "This parameter is the number of subcarriers per group used to report SNRps."; reference "ITU-T G.997.1 clauses 7.5.1.28.2 (SNRGds) and 7.5.1.28.5 (SNRGus)"; } leaf snrps { type per-sub-carrier-group-uint8; description "This parameter is an array of real values in dB for SNR(f). Each array entry represents the SNR(f = i * SNRG * deltaf) value for a particular subcarrier group index i. The SNR(f) is represented as (-32 + snr(i)/2), where snr(i) is an unsigned integer in the range from 0 to 254. A special value (255) indicates that no measurement could be done for this subcarrier group because it is out of the passband or that the SNR is out of range to be represented."; reference "ITU-T G.997.1 clauses 7.5.1.28.3 (SNRpsds) and 7.5.1.28.6 (SNRpsus)"; } } // container snr leaf bitsps { type per-sub-carrier-nibble; description "This parameter defines the downstream bits allocation table per subcarrier. It is an array of integer values in the 0 to 15 range for each subcarrier. The reported bits of subcarriers out of the MEDLEY set will be set to 0. This parameter will be reported with the most recent values when read over the Q-interface."; reference "ITU-T G.997.1 clauses 7.5.1.29.1 (BITSpsds) and 7.5.1.29.2 (BITSpsus)"; } leaf gainsps { type per-sub-carrier-uint16; description "This parameter defines the gains allocation table per subcarrier. It is an array of integer values in the 0 to 4095 range for each subcarrier. The gain value is represented as a multiple of 1/512 on linear scale. The reported gains of subcarriers out of the MEDLEY set will be set to 0. This arameter will be reported with the most recent values when read over the Q interface."; reference "ITU-T G.997.1 clauses 7.5.1.29.3 (GAINSpsds) and 7.5.1.29.4 (GAINSpsus)"; } } // grouping xtu-sub-carrier-status grouping transmit-psd { description "Transmit Power Spectral Density (PSD) parameters."; leaf tssps { type per-sub-carrier-group-uint16-tuple; description "This parameter contains the transmit spectrum shaping parameters expressed as the set of breakpoints exchanged during G.994.1. Each breakpoint consists of a subcarrier index and the associated shaping parameter. The shaping parameter is an integer value in the 0 to 126 range. It is represented as a multiple of -0.5 dB. A special value (255) indicates that the subcarrier is not transmitted. This is encoded as an array of 16-bit tuples where the first 16-bit value represents the sub-carrier index and the second represents the shaping parameter. TSS only applies to G.992.3 and G.992.5."; reference "ITU-T G.997.1 clauses 7.5.1.29.5 (TSSpsds) and 7.5.1.29.6 (TSSpsus)"; } leaf mrefpsd { type per-sub-carrier-group-uint16-tuple; description "This parameter will contain the set of breakpoints, which for downstream are exchanged in the MREFPSDds fields of the O-PRM message of ITU-T G.993.2, and which for upstream are exchanged in the MREFPSDus fields of the R-PRM message of ITU-T G.993.2. This is encoded as an array of 16-bit tuples where the first 16-bit value represents the sub-carrier index and the second represents the Power Spectral Density (PSD). The format of the PSD is as specified in [ITU-T G.993.2], using 12 bits to indicate MREFPSD level in steps of 0.1 dB with an offset of -140 dBm per Hz. MEDLEY Reference PSD (MREFPSD) only applies to G.993.2."; reference "ITU-T G.997.1 clauses 7.5.1.29.7 (MREFPSDds) and 7.5.1.29.8 (MREFPSDus)"; } } // grouping transmit-psd grouping xlin { description "Crosstalk coupling, XLIN(f), parameters."; container xlin { description "State data nodes related to sub-carrier Xlin."; leaf xlin-scale { type uint16 { range "0..65535"; } description "This parameter is the scale factor to be applied to the Xlinps values."; reference "ITU-T G.997.1 clauses 7.5.1.39.1 (XLINSCds) and 7.5.1.39.5 (XLINSCus)"; } leaf xlin-sub-carrier-group-size { type sub-carrier-group-size; description "This parameter is the number of subcarriers per group used to report Xlinps."; reference "ITU-T G.997.1 clauses 7.5.1.39.2 (XLINGds) and 7.5.1.39.6 (XLINGus)"; } leaf xlin-disturber { type vce-port-index; description "The Xlin disturber Vectoring Control Entity (VCE) port index."; } list xlinbands { key "band-index"; description "XLINBANDS contains pairs of (start_subcarrier_index, stop_subcarrier_index) for every band in which XLINps is reported."; reference "ITU-T G.997.1 clauses 7.5.1.38.3 (XLINBANDSds) and 7.5.1.38.7 (XLINBANDSus)"; leaf band-index { type uint16; description "Xlin band index."; } uses sub-carrier-range { refine } } // list xlinbands leaf xlinps { type per-sub-carrier-group-int16-tuple; description "For each given Vectoring Control Entity (VCE) port index k, this parameter is a one-dimensional array of complex values in linear scale for Far-End Crosstalk (FEXT) coupling coefficients Xlin(f) originating from the loop connected to the VCE port k into the loop for which Xlin(f) is being reported. Each array entry represents the Xlinds(f = n*deltaf) value for a particular subcarrier index n. The Xlin(f = n*deltaf) value is represented as ((XLINSC/2^15) * ((a(n) + j*b(n))/2^15)), where a(n) and b(n) are signed integers in the (-2^15 + 1) to (+2^15 - 1) range. The format of XLINps is defined in ITU-T G.993.5. For each 16-bit tuple, the first 16-bit value, a(n), can have values in the range -32767 to 32767. The second 16-bit value, b(n), can have values in the range -32767 to 32767. In each tuple the value for a(n) is loaded first. A special value (-32768) indicates that no measurement could be done from line k into this line for subcarrier n; Another special value indicates that there is no phase information and the magnitude of Xlin(f = n*deltaf) is ((XLINSC/2^15)*(a(n)/2^15)), and for G.993.5 this special value is indicated as a(n) >= 0 and b(n) = 0 for all reported n."; reference "ITU-T G.997.1 clauses 7.5.1.38.4 (XLINpsds) and 7.5.1.38.8 (XLINpsus)"; } } // container xlin } // grouping xlin grouping xtu-data-gathering-report { description "These parameters are obtained from the data gathering functionality in the xDSL modems for use in testing and diagnostics."; leaf logging-depth { type uint32; units "6 bytes"; description "This parameter is the maximum depth of the entire data gathering event buffer at the VDSL Transceiver Unit (VTU), in number of 6-byte data gathering records."; reference "ITU-T G.997.1 clauses 7.5.3.1 (LOGGING_DEPTH_O) and 7.5.3.2 (LOGGING_DEPTH_R)"; } leaf actual-logging-depth-reporting { type uint32; units "6 bytes"; description "This parameter is actual logging depth that is used for reporting the VDSL Transceiver Unit - central Office (VTU-O) event trace buffer in the Central Office Management Information Base (CO-MIB), or for reporting the VDSL Transceiver Unit - Remote side (VTU-R) event trace buffer over the embedded operations channel (eoc), in number of 6-byte data gathering records."; reference "ITU-T G.997.1 clauses 7.5.3.3 (ACT_logging_depth_reporting_O) and 7.5.3.4 (ACT_logging_depth_reporting_R)"; } leaf event-trace-buffer { type binary; description "This parameter is the event trace buffer containing the event records that originated at the VDSL Transceiver Unit (VTU)."; reference "ITU-T G.997.1 clauses 7.5.3.5 (EVENT_TRACE_BUFFER_O) and 7.5.3.6 (EVENT_TRACE_BUFFER_R)"; } } // grouping xtu-data-gathering-report grouping line-config-vector-body { description "Line Configuration Vector."; container channel { description "Channel profiles. All profile identifiers must be configured."; leaf downstream-data-rate-profile { type downstream-data-rate-profile-ref; mandatory true; description "References a downstream data rate profile to be used to configure the line."; } leaf upstream-data-rate-profile { type upstream-data-rate-profile-ref; mandatory true; description "References an upstream data rate profile to be used to configure the line."; } leaf impulse-noise-protection-delay-profile { type impulse-noise-protection-delay-profile-ref; mandatory true; description "References an impulse noise protection delay profile to be used to configure the line."; } } // container channel leaf line-spectrum-profile { type line-spectrum-profile-ref; mandatory true; description "References a line spectrum profile to be used to configure the line."; } leaf upstream-power-back-off-profile { type upstream-power-back-off-profile-ref; mandatory true; description "References an upstream power back-off profile to be used to configure the line."; } leaf downstream-power-back-off-profile { type downstream-power-back-off-profile-ref; mandatory true; description "References a downstream power back-off profile to be used to configure the line."; } leaf radio-frequency-interference-profile { type radio-frequency-interference-profile-ref; mandatory true; description "References an radio frequency interference profile to be used to configure the line."; } leaf noise-margin-profile { type noise-margin-profile-ref; mandatory true; description "References a noise margin profile to be used to configure the line."; } leaf virtual-noise-profile { if-feature bbf-vdsl:virtual-noise; type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:quality/bbf-vdsl:virtual-noise-profile/bbf-vdsl:name"; } mandatory true; description "References a virtual noise profile to be used to configure the line."; } leaf sos-profile { if-feature bbf-vdsl:sos; type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:quality/bbf-vdsl:sos-profile/bbf-vdsl:name"; } mandatory true; description "References a Save Our Showtime (SOS) profile to be used to configure the line."; } leaf impulse-noise-monitoring-profile { if-feature bbf-vdsl:impulse-noise-monitoring; type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:quality/bbf-vdsl:impulse-noise-monitoring-profile/bbf-vdsl:name"; } mandatory true; description "References an impulse noise monitoring profile to be used to configure the line."; } leaf re-initialization-policy-profile { if-feature bbf-vdsl:re-initialization-policy; type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:quality/bbf-vdsl:re-initialization-policy-profile/bbf-vdsl:name"; } mandatory true; description "References a re-initialization policy profile to be used to configure the line."; } leaf vectoring-profile { if-feature bbf-vdsl:vectoring; type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:quality/bbf-vdsl:vectoring-profile/bbf-vdsl:name"; } mandatory true; description "References a vectoring profile to be used to configure the line."; } leaf data-gathering-profile { if-feature bbf-vdsl:data-gathering; type leafref { path "/bbf-vdsl:vdsl/bbf-vdsl:quality/bbf-vdsl:data-gathering-profile/bbf-vdsl:name"; } mandatory true; description "References a data gathering profile to be used to configure the line."; } } // grouping line-config-vector-body // objects container vdsl { description "VDSL configuration."; container service { description "Service profile configuration."; } // container service container spectrum { description "Spectrum profile configuration."; } // container spectrum container quality { description "Quality profile configuration."; } // container quality container thresholds { description "Threshold configuration."; } // container thresholds container vectors { description "Vectors of profiles."; } // container vectors } // container vdsl augment /if:interfaces/if:interface/bbf-fastdsl:line { when "bbf-fastdsl:configured-mode = 'bbf-fastdsl:mode-vdsl'" { description "Applicable when VDSL mode is configured."; } description "Data nodes for the administrative state of DSL lines."; container line { presence "If present, indicates the interface is configured to operate in VDSL mode."; description "xDSL line-specific parameters."; } // container line } augment /if:interfaces-state/if:interface/bbf-fastdsl:line { when "bbf-fastdsl:operational-mode = 'bbf-fastdsl:mode-vdsl'" { description "Applicable when VDSL is the current mode of operation."; } description "Data nodes for the operational state of DSL lines."; container line { presence "If present, indicates the interface is operaterting in VDSL mode."; description "xDSL line-specific parameters."; container channel { description "xDSL channel-specific parameters."; } // container channel } // container line } augment /if:interfaces/if:interface/bbf-fastdsl:line/bbf-vdsl:line { description "xDSL Line configuration."; uses test-mode; uses update-test; } augment /if:interfaces-state/if:interface/bbf-fastdsl:line/bbf-vdsl:line { description "xDSL Termination Unit (xTU)."; container inventory { description "xDSL Termination Unit (xTU) inventory."; container xtu-c { description "xDSL Termination Unit - Central office (xTU-C) inventory."; uses inventory; uses vce; } // container xtu-c container xtu-r { description "xDSL Termination Unit - Remote side (xTU-R) inventory."; uses inventory; } // container xtu-r } // container inventory } augment /bbf-vdsl:vdsl/bbf-vdsl:service { description "Service related profiles."; list downstream-data-rate-profile { key "name"; description "Downstream Data Rate Profile."; leaf name { type bbf-yang:string-ascii64; description "Downstream Data Rate Profile identifier."; } uses data-rate-profile; } // list downstream-data-rate-profile list upstream-data-rate-profile { key "name"; description "Upstream Data Rate Profile."; leaf name { type bbf-yang:string-ascii64; description "Upstream Data Rate Profile identifier."; } uses data-rate-profile; } // list upstream-data-rate-profile } augment /bbf-vdsl:vdsl/bbf-vdsl:spectrum { description "Spectrum related profiles."; list line-spectrum-profile { key "name"; description "Line Spectrum Profile."; leaf name { type bbf-yang:string-ascii64; description "Line Spectrum Profile identifier."; } list xtse { key "ts"; min-elements 1; description "Identifies a mode specific Power Spectral Density (PSD) profile for each transmission system type."; leaf ts { type xts-descriptor; description "Identifies the transmission system type."; reference "ITU-T G.997.1 clause 7.3.1.1.1 (XTSE)"; } leaf mode-specific-psd-profile { type mode-specific-psd-profile-ref; must "/bbf-vdsl:vdsl/bbf-vdsl:spectrum /bbf-vdsl:mode-specific-psd-profile [bbf-vdsl:name=current()]/bbf-vdsl:ts = ../ts" { error-message "The transmission system used in this line spectrum profile does not match the one used in the referenced mode specific PSD profile."; description "The transmission system used in the mode specific profile must be the same as the one coupled to this profile."; } mandatory true; description "Identifies the mode specific Power Spectral Density (PSD) profile for this transmission system type."; reference "ITU-T G.997.1 clause 7.3.1.1.1 (XTSE)"; } } // list xtse uses line-spectrum-profile; } // list line-spectrum-profile list mode-specific-psd-profile { key "name"; description "Mode Specific Power Spectral Density (PSD) Profile."; leaf name { type bbf-yang:string-ascii64; description "Mode Specific Power Spectral Density (PSD) Profile identifier."; } uses mode-specific-psd-profile; } // list mode-specific-psd-profile list upstream-power-back-off-profile { key "name"; description "Upstream Power Back-Off (UPBO) Profile."; leaf name { type bbf-yang:string-ascii64; description "Upstream Power Back-Off (UPBO) Profile identifier."; } uses upstream-power-back-off-profile; } // list upstream-power-back-off-profile list downstream-power-back-off-profile { key "name"; description "Downstream Power Back-Off (DPBO) Profile."; leaf name { type bbf-yang:string-ascii64; description "Downstream Power Back-Off (DPBO) Profile identifier."; } uses downstream-power-back-off-profile; } // list downstream-power-back-off-profile list radio-frequency-interference-profile { key "name"; description "Radio Frequency Interference (RFI) Profile."; leaf name { type bbf-yang:string-ascii64; description "Radio Frequency Interference (RFI) Profile identifier."; } uses radio-frequency-interference-profile; } // list radio-frequency-interference-profile } augment /bbf-vdsl:vdsl/bbf-vdsl:quality { description "Quality Management related profiles."; list noise-margin-profile { key "name"; description "Noise Margin Profile."; leaf name { type bbf-yang:string-ascii64; description "Noise Margin Profile identifier."; } container downstream { description "Downstream Noise Margin Profile."; uses noise-margin-profile-downstream; } // container downstream container upstream { description "Upstream Noise Margin Profile."; uses noise-margin-profile-upstream; } // container upstream } // list noise-margin-profile list impulse-noise-protection-delay-profile { key "name"; description "Inpulse Noise Protection (INP) Delay Profile."; leaf name { type bbf-yang:string-ascii64; description "Inpulse Noise Protection (INP) Delay Profile identifier."; } container downstream { description "Downstream Inpulse Noise Protection (INP) Delay Profile."; uses impulse-noise-protection-delay-profile; uses impulse-noise-protection-delay-profile-downstream; } // container downstream container upstream { description "Upstream Inpulse Noise Protection (INP) Delay Profile."; uses impulse-noise-protection-delay-profile; uses impulse-noise-protection-delay-profile-upstream; } // container upstream } // list impulse-noise-protection-delay-profile list virtual-noise-profile { if-feature virtual-noise; key "name"; description "Virtual Noise Profile."; leaf name { type bbf-yang:string-ascii64; description "Virtual Noise Profile identifier."; } container downstream { description "Downstream Virtual Noise Profile."; uses virtual-noise-profile; } // container downstream container upstream { description "Upstream Virtual Noise Profile."; uses virtual-noise-profile-upstream; } // container upstream } // list virtual-noise-profile list sos-profile { if-feature sos; key "name"; description "Save Our Showtime (SOS) Profile."; leaf name { type bbf-yang:string-ascii64; description "Save Our Showtime (SOS) Profile identifier."; } container downstream { description "Downstream Save Our Showtime (SOS) Profile."; uses sos-profile; } // container downstream container upstream { description "Upstream Save Our Showtime (SOS) Profile."; uses sos-profile; } // container upstream } // list sos-profile list impulse-noise-monitoring-profile { if-feature impulse-noise-monitoring; key "name"; description "Impulse Noise Monitoring (INM) Profile."; leaf name { type bbf-yang:string-ascii64; description "Impulse Noise Monitoring (INM) Profile identifier."; } leaf inm-enable { type boolean; default "false"; description "If true, enables Impulse Noise Monitoring (INM) in both directions. If false, disables Impulse Noise Monitoring (INM) in both directions."; reference "ITU-T G.997.1 clause 7.3.1.9.6 (INM_ENABLE)"; } container downstream { description "Downstream Impulse Noise Monitoring (INM) Profile."; uses impulse-noise-monitoring-profile; } // container downstream container upstream { description "Upstream Impulse Noise Monitoring (INM) Profile."; uses impulse-noise-monitoring-profile; } // container upstream } // list impulse-noise-monitoring-profile list re-initialization-policy-profile { if-feature re-initialization-policy; key "name"; description "Re-Initialization Policy Profile."; leaf name { type bbf-yang:string-ascii64; description "Re-Initialization Policy Profile identifier."; } container downstream { description "Downstream Re-Initialization Policy Profile."; uses re-initialization-policy-profile; } // container downstream container upstream { description "Upstream Re-Initialization Policy Profile."; uses re-initialization-policy-profile; } // container upstream } // list re-initialization-policy-profile list vectoring-profile { if-feature vectoring; key "name"; description "Vectoring Profile."; leaf name { type bbf-yang:string-ascii64; description "Vectoring Profile identifier."; } uses vectoring-profile-non-directional; container downstream { description "Downstream Vectoring Profile."; uses vectoring-profile; } // container downstream container upstream { description "Upstream Vectoring Profile."; uses vectoring-profile; } // container upstream } // list vectoring-profile list data-gathering-profile { if-feature data-gathering; key "name"; description "Data Gathering Profile."; leaf name { type bbf-yang:string-ascii64; description "Data Gathering Profile identifier."; } container vtu { description "VDSL2 Transceiver Unit (VTU) Data Gathering Profile."; uses data-gathering-profile; } // container vtu } // list data-gathering-profile } augment /if:interfaces-state/if:interface/bbf-fastdsl:line/bbf-vdsl:line { description "xDSL Transeciver Unit (xTU) Line Status."; container status { description "The xDSL Transeciver Unit (xTU) Line Status parameters represent current line status and measurements at a particular xTU."; uses line-status; uses xtu-line-status; container xtu-c { description "xDSL Transeciver Unit - Central office (xTU-C) Line Status."; uses xtu-c-status; container band-status { description "Per band status parameters. For ADSL systems, a single parameter is defined for band = 0."; uses xtu-band-status; } // container band-status } // container xtu-c container xtu-r { description "xDSL Transeciver Unit - Remote side (xTU-R) Line Status."; uses xtu-r-status; container band-status { description "Per band status parameters. For ADSL systems, a single parameter is defined for band = 0."; uses xtu-band-status; } // container band-status } // container xtu-r } // container status } augment /if:interfaces-state/if:interface/bbf-fastdsl:line/bbf-vdsl:line/bbf-vdsl:channel { description "xDSL Transeciver Unit (xTU) channel status."; container status { description "xDSL Transeciver Unit (xTU) channel status."; container xtu-c { description "xDSL Transeciver Unit - Central office (xTU-C) channel status. This contains status parameters for transmission in the upstream direction."; container upstream { description "These data nodes apply to the upstream direction of transmission."; uses xtu-channel-status; uses actual-ndr-inp-rein; } // container upstream } // container xtu-c container xtu-r { description "xDSL Transeciver Unit - Remote side (xTU-R) channel status. This contains status parameters for transmission in the downstream direction."; container downstream { description "These data nodes apply to the downstream direction of transmission."; uses xtu-channel-status; uses actual-ndr-inp-rein; } // container downstream } // container xtu-r } // container status } augment /if:interfaces-state/if:interface/bbf-fastdsl:line/bbf-vdsl:line { description "xDSL Transmission Unit (xTU) Line Performance."; container performance { description "Performance parameters."; container intervals-15min { description "15 minute interval line performance counters."; container current { description "Contains the counts that are currently accumulating."; container xtu-c { description "xDSL Transmission Unit - Central office (xTU-C)."; uses xtu-c-line-performance; } // container xtu-c container xtu-r { description "xDSL Transmission Unit - Remote side (xTU-R)."; uses xtu-r-line-performance; } // container xtu-r } // container current uses performance-history-15min-parameters; list history { key "interval-number"; max-elements 96; description "A history of 15 minute intervals."; leaf interval-number { type performance-15min-history-interval; description "The number of the interval relative to the current interval."; } container xtu-c { description "xDSL Transmission Unit - Central office (xTU-C)."; uses line-time-stamp; uses xtu-c-line-performance; } // container xtu-c container xtu-r { description "xDSL Transmission Unit - Remote side (xTU-R)."; uses line-time-stamp; uses xtu-r-line-performance; } // container xtu-r } // list history } // container intervals-15min container intervals-24hr { if-feature performance-24hr; description "24 hour interval line performance counters."; container current { description "Contains the counts that are currently accumulating."; container xtu-c { description "xDSL Transmission Unit - Central office (xTU-C)."; uses xtu-c-line-performance; } // container xtu-c container xtu-r { description "xDSL Transmission Unit - Remote side (xTU-R)."; uses xtu-r-line-performance; } // container xtu-r } // container current uses performance-history-24hr-parameters; list history { key "interval-number"; max-elements 96; description "A history of 24 hour intervals."; leaf interval-number { type performance-24hr-history-interval; description "The number of the interval relative to the current interval."; } container xtu-c { description "xDSL Transmission Unit - Central office (xTU-C)."; uses line-time-stamp; uses xtu-c-line-performance; } // container xtu-c container xtu-r { description "xDSL Transmission Unit - Remote side (xTU-R)."; uses line-time-stamp; uses xtu-r-line-performance; } // container xtu-r } // list history } // container intervals-24hr } // container performance } augment /if:interfaces-state/if:interface/bbf-fastdsl:line/bbf-vdsl:line/bbf-vdsl:channel { description "xDSL Transmission Unit Channel Performance config."; container performance { description "Performance parameters."; container intervals-15min { description "15 minute interval performance history."; container current { description "Contains the counts that are currently accumulating."; container xtu-c { description "xDSL Transmission Unit - Central office (xTU-C)."; uses xtu-channel-performance-c; } // container xtu-c container xtu-r { description "xDSL Transmission Unit - Remote side (xTU-R)."; uses xtu-channel-performance-cfe; } // container xtu-r } // container current uses performance-history-15min-parameters; list history { key "interval-number"; max-elements 96; description "A history of 15 minute intervals."; leaf interval-number { type performance-15min-history-interval; description "The number of the interval relative to the current interval."; } container xtu-c { description "xDSL Transmission Unit - Central office (xTU-C)."; uses xtu-channel-time-stamp; uses xtu-channel-performance-c; } // container xtu-c container xtu-r { description "xDSL Transmission Unit - Remote side (xTU-R)."; uses xtu-channel-time-stamp; uses xtu-channel-performance-cfe; } // container xtu-r } // list history } // container intervals-15min container intervals-24hr { if-feature performance-24hr; description "24 hour interval performance history."; container current { description "Contains the counts that are currently accumulating."; container xtu-c { description "xDSL Transmission Unit - Central office (xTU-C)."; uses xtu-channel-performance-c; } // container xtu-c container xtu-r { description "xDSL Transmission Unit - Remote side (xTU-R)."; uses xtu-channel-performance-cfe; } // container xtu-r } // container current uses performance-history-24hr-parameters; list history { key "interval-number"; max-elements 96; description "A history of 24 hour intervals."; leaf interval-number { type performance-24hr-history-interval; description "The number of the interval relative to the current interval."; } container xtu-c { description "xDSL Transmission Unit - Central office (xTU-C)."; uses xtu-channel-time-stamp; uses xtu-channel-performance-c; } // container xtu-c container xtu-r { description "xDSL Transmission Unit - Remote side (xTU-R)."; uses xtu-channel-time-stamp; uses xtu-channel-performance-cfe; } // container xtu-r } // list history } // container intervals-24hr } // container performance } augment /bbf-vdsl:vdsl/bbf-vdsl:thresholds { description "xDSL Performance Threshold Management."; list line-threshold-profile { key "name"; description "xDSL Transceiver Unit (xTU) Line Threshold Profiles."; leaf name { type bbf-yang:string-ascii64; description "xDSL Transceiver Unit (xTU) Line Threshold Profile name."; } uses line-threshold-profile; } // list line-threshold-profile list channel-threshold-profile { key "name"; description "xDSL Transceiver Unit (xTU) Channel Threshold Profiles."; leaf name { type bbf-yang:string-ascii64; description "xDSL Transceiver Unit (xTU) Channel Threshold Profile name."; } uses channel-threshold-profile; } // list channel-threshold-profile } augment /if:interfaces-state/if:interface/bbf-fastdsl:line/bbf-vdsl:line { description "Augment the line to add threshold state data."; notification vdsl-15min-threshold-crossing-alert { description "A threshold has been crossed during the current 15 minute interval."; leaf tca-identity { type identityref { base vdsl-15min-threshold-crossing-alert; } mandatory true; description "A unique identity associated with each threshold."; } } // notification vdsl-15min-threshold-crossing-alert notification vdsl-24hr-threshold-crossing-alert { if-feature performance-24hr; description "A threshold has been crossed during the current 24 hour interval."; leaf tca-identity { type identityref { base vdsl-24hr-threshold-crossing-alert; } mandatory true; description "A unique identity associated with each threshold."; } } // notification vdsl-24hr-threshold-crossing-alert } augment /if:interfaces-state/if:interface/bbf-fastdsl:line/bbf-vdsl:line { description "xDSL Testing / Diagnostics."; container diagnostics { description "xDSL Testing / Diagnostics."; leaf loop-diagnostics-mode-status { type enumeration { enum "inactive" { value 0; description "Loop Diagnostics mode procedures are inhibited."; } enum "loop-diagnostics-ongoing" { value 1; description "Loop Diagnostics mode procedures are ongoing."; } } description "Reports the status of the Loop Diagnostics mode procedures Upon the near-end xDSL Transceiver Unit (xTU) being forced to perform the Loop Diagnostic mode procedures, the Loop Diagnostic mode Status (LDS) shall become 'loop-diagnostics-ongoing'. Upon failure or successful completion of the Loop Diagnostics mode procedures, the Loop Diagnostic mode Status (LDS) shall become 'inactive' and the Access Node (AN)/Distribution Point Unit (DPU) Maintenance Entity (ME) shall send a notification to the NMS."; reference "ITU-T G.997.1 clause 7.5.1.44 (LDS)"; } leaf loop-diagnostics-mode-results { type loop-diagnostics-result; description "The overall results of the Loop Diagnostics mode."; reference "ITU-T G.997.1 clause 7.5.1.45 (LDR)"; } notification loop-diagnostics-completed { description "Notifies that the loop diagnostics have completed."; leaf result { type loop-diagnostics-result; mandatory true; description "The overall results of the Loop Diagnostics mode."; reference "ITU-T G.997.1 clause 7.5.1.45 (LDR)"; } } // notification loop-diagnostics-completed container xtu-c { description "Diagnostics data nodes for the xDSL Transceiver Unit - Central office (xTU-C)."; container downstream { description "Downstream xDSL Transceiver Unit (xTU) Sub-Carrier status."; uses transmit-psd; uses xlin; } // container downstream container upstream { description "Upstream xDSL Transceiver Unit (xTU) Sub-Carrier status."; uses xtu-sub-carrier-status; uses xlin; } // container upstream container data-gathering-report { description "Reports data gathered by the receiver."; uses xtu-data-gathering-report; } // container data-gathering-report } // container xtu-c container xtu-r { description "Diagnostics data nodes for the xDSL Transceiver Unit - Remote side (xTU-R)."; container downstream { description "Downstream xDSL Transceiver Unit (xTU) Sub-Carrier status."; uses xtu-sub-carrier-status; } // container downstream container upstream { description "Upstream xDSL Transceiver Unit (xTU) Sub-Carrier status."; uses transmit-psd; } // container upstream container data-gathering-report { description "Reports data gathered by the receiver."; uses xtu-data-gathering-report; } // container data-gathering-report } // container xtu-r } // container diagnostics } augment /bbf-vdsl:vdsl/bbf-vdsl:vectors { description "xDSL Line Configuration Vector."; list line-config-vector { key "name"; description "xDSL Line Configuration Vector."; leaf name { type bbf-yang:string-ascii64; description "xDSL Line Configuration Vector Identifier."; } uses line-config-vector-body; } // list line-config-vector } augment /bbf-vdsl:vdsl/bbf-vdsl:thresholds { description "xDSL Performance Threshold Management."; list threshold-template { key "name"; description "xDSL Line Threshold Template."; grouping threshold-profile { description "Defines 15 minute and 24 hour line and channel profiles."; leaf xtu-15min-line-profile { type line-threshold-profile-ref; mandatory true; description "Reference to a line threshold profile for thresholds related to 15 minute performance counters."; } leaf xtu-24hr-line-profile { if-feature bbf-vdsl:performance-24hr; type line-threshold-profile-ref; mandatory true; description "Reference to a line threshold profile for thresholds related to 24 hour performance counters."; } leaf xtu-15min-channel-threshold-profile { type channel-threshold-profile-ref; mandatory true; description "Reference to a channel threshold profile for thresholds related to 15 minute performance counters."; } leaf xtu-24hr-channel-threshold-profile { if-feature bbf-vdsl:performance-24hr; type channel-threshold-profile-ref; mandatory true; description "Reference to a channel threshold profile for thresholds related to 24 hour performance counters."; } } // grouping threshold-profile leaf name { type bbf-yang:string-ascii64; description "Template name."; } container xtu-c { description "xDSL Tranceiver Unit - Central office (xTU-C) threshold profile pointer."; uses threshold-profile; } // container xtu-c container xtu-r { description "xDSL Tranceiver Unit - Remote side (xTU-R) threshold profile pointer."; uses threshold-profile; } // container xtu-r } // list threshold-template } augment /if:interfaces/if:interface/bbf-fastdsl:line/bbf-vdsl:line { description "Augment FastDSL line configuration with VDSL line configuration."; choice profile-config { description "The method for configuring profiles used on this VDSL line. If no method is configured, the default behavior is equivalent to the presence of 'no-profiles-attached'."; leaf no-profiles-attached { type empty; description "If present, indicates that no profiles are attached to this line."; } case direct-attachment-mode { uses line-config-vector-body; } // case direct-attachment-mode leaf line-config-vector { type line-config-vector-ref; description "xDSL Line Configuration Vector identifier. This identifier must be configured if indirect attachment mode is used."; } } // choice profile-config leaf threshold-template { type threshold-template-ref; description "xDSL Line Threshold Template identifier. If no threshold template is assigned, threshold crossing alert (TCA) reporting for all thresholds is disabled."; } } augment /if:interfaces-state/if:interface/bbf-fastdsl:line { if-feature availability; description "Augment the state data of an interface with operational status for availability."; uses bbf-avail:availability { refine availability { description "Operational status defining the availability of a VDSL line."; } } } } // module bbf-vdsl
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