submodule bbf-vdsl-xtu-line-threshold-profile-body {

    yang-version 1.1;

    belongs-to bbf-vdsl {
        prefix bbf-vdsl;
    }

    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 submodule contains a collection of YANG definitions for
     managing Broadband Forum TR-252i3 clause 8.1 xDSL Line Threshold
     Template.

     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>";

    }


    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
  }  // submodule bbf-vdsl-xtu-line-threshold-profile-body