submodule bbf-fast-fast-retrain-policy-profile-body {

    yang-version 1.1;

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

    include bbf-fast-base;

    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 fast retrain policy profiles.

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-355a4c1; see
the TR itself for full legal notices.";

    revision "2022-06-13" {
      description
        "Amendment 4 Corrigendum 1.
* Approval Date:    2022-06-13
* Publication Date: 2022-06-13.";
      reference
        "TR-355a4c1: YANG Modules for FTTdp Management
        	    <https://www.broadband-forum.org/download/
        		   TR-355_Amendment-4.pdf>";

    }

    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 "2020-01-17" {
      description
        "Amendment 2 Corrigendum 2.
* Approval Date:    2020-01-17
* Publication Date: 2020-01-17.";
      reference
        "TR-355a2c2: YANG Modules for FTTdp Management
        	    <https://www.broadband-forum.org/download/
        		   TR-355_Amendment-2.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 "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 fast-retrain-policy-parameters {
      description
        "Reinitialization configuration parameters applicable to both
upstream and downstream.";
      reference
        "ITU-T G.997.2 clause 7.1.8";

      leaf los-defect-persistency {
        type uint8 {
          range "1..20";
        }
        units "0.1 seconds";
        default "2";
        description
          "Defines the loss of signal (los) defect persistency for
triggering a reinitialization at the FAST Transceiver Unit
(FTU) receiver, as part of the fast retrain policy.";
        reference
          "ITU-T G.997.2 clauses 7.1.8.1 (LOS_PERSISTENCYds) and clause
          7.1.8.2 (LOS_PERSISTENCYus);
          ITU-T G.9701 clauses 12.1.4.2 and 12.1.4.3.1";

      }

      leaf lom-defect-persistency {
        type uint8 {
          range "1..20";
        }
        units "seconds";
        default "2";
        description
          "Defines the loss of margin (lom) defect persistency for
triggering a reinitialization at the FAST Transceiver Unit
(FTU) receiver, as part of the fast retrain policy.";
        reference
          "ITU-T G.997.2 clauses 7.1.8.3 (LOM_PERSISTENCYds) and clause
          7.1.8.4 (LOM_PERSISTENCYus);
          ITU-T G.9701 clauses 12.1.4.2 and 12.1.4.3.2.";

      }

      leaf lor-defect-persistency {
        type uint8 {
          range "1..20";
        }
        units "0.1 seconds";
        default "2";
        description
          "Defines the loss of Robust Management Channel (RMC) (lor)
defect persistency for triggering a reinitialization at the
FAST Transceiver Unit (FTU) receiver, as part of the fast
retrain policy.";
        reference
          "ITU-T G.997.2 clauses 7.1.8.5 (LOR_PERSISTENCYds) and clause
          7.1.8.6 (LOR_PERSISTENCYus);
          ITU-T G.9701 clauses 12.1.4.2 and 12.1.4.3.3.";

      }

      leaf reinit-time-threshold {
        type uint8 {
          range "5..31";
        }
        units "seconds";
        default "10";
        description
          "Defines the threshold for the Severly Errored Seconds (SES)
and embedded operations channel (eoc) timeout conditions for
declaring a High_BER event at the FAST Transceiver Unit (FTU)
receiver, as part of the fast retrain policy.";
        reference
          "ITU-T G.997.2 clauses 7.1.8.7 (REINIT_TIME_THRESHOLDds) and
          clause 7.1.8.8 (REINIT_TIME_THRESHOLDus);
          ITU-T G.9701 clause 12.1.4.3.4.";

      }

      leaf low-etr-threshold {
        type uint8 {
          range "0 | 1..30";
        }
        units "seconds";
        default "20";
        description
          "Defines the threshold for the low Expected Throughput Rate
(ETR) condition for declaring a High_BER event at the FAST
Transceiver Unit (FTU) receiver, as part of the fast retrain
policy. The special value, 0, indicates that no High_BER
event is declared based on ETR being below the ETR_min.";
        reference
          "ITU-T G.997.2 clause 7.1.8.9 (LOW_ETR_THRESHOLDds) and
          clause 7.1.8.10 (LOW_ETR_THRESHOLDus);
          ITU-T G.9701 clause 12.1.4.3.4.";

      }

      leaf lor-rmcr-persistency {
        if-feature bbf-fast:rmcr;
        type uint8 {
          range "0..20";
        }
        units "50 milliseconds";
        default "0";
        description
          "Defines the persistency period of a loss of Robust Management
Channel (RMC) (lor) defect before the RMC is declared
severely degraded. The value 0 is a special value that
indicates that the Robust Management Channel Recovery (RMCR)
procedure is disabled. It can only be set to 0 in one
direction if the value is also set to 0 in the opposite
direction.";
        reference
          "ITU-T G.997.2 clause 7.1.12.1 (RMCR_LOR_TRIGGERds/us)";

      }
    }  // grouping fast-retrain-policy-parameters

    grouping fast-retrain-policy-profile {
      description
        "Defines the contents of a Fast Retrain Policy Profile.";
      container downstream {
        description
          "Downstream fast retrain policy parameters.";
        uses fast-retrain-policy-parameters;
      }  // container downstream

      container upstream {
        description
          "Downstream fast retrain policy parameters.";
        uses fast-retrain-policy-parameters;
      }  // container upstream
    }  // grouping fast-retrain-policy-profile
  }  // submodule bbf-fast-fast-retrain-policy-profile-body