submodule Cisco-IOS-XR-pmengine-oper-sub1 {

    yang-version 1;

    belongs-to Cisco-IOS-XR-pmengine-oper {
        prefix Cisco-IOS-XR-pmengine-oper;
    }

    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This submodule contains a collection of YANG definitions
     for Cisco IOS-XR pmengine package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-09-02" {
      description
        "Added PM support for PRBS direction feature.
       2020-07-20
         Added parameter for cumulative BIP count in pcs pmengine bag.
       2020-04-17
         Added Instantaneous Q Margin in fec layer.
       2020-04-07
         Changes made to support TCA for OTU PRBS layer.";
    }

    revision "2019-10-10" {
      description
        "Added support for flexible bin.";
    }

    revision "2019-09-30" {
      description
        "Existing optics parameter PMD is deprecated and SOPMD is added to use instead.
       2019-08-28
       Max and Min time support for fec and optics layer parameters.
       2019-06-01
       Added Range attribute for the history buckets.";
    }

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2017-09-07" {
      description
        "Fixed type translation error.";
    }

    revision "2017-05-01" {
      description
        "Fixing backward compatibility error in module.";
    }

    revision "2017-03-30" {
      description "OTU PRBS Stats Added";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "1.3.0";
    semver:module-version "1.2.0";
    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    typedef Pm-sonet-path-width-enum {
      type enumeration {
        enum "none" {
          value 0;
          description
            "Sonet Path Width NONE ";
        }
        enum "sts1" {
          value 1;
          description
            "Sonet Path Width STS1 ";
        }
        enum "sts3c-stm1" {
          value 2;
          description
            "Sonet Path Width sts3cSTM1 ";
        }
        enum "sts12c-stm4" {
          value 3;
          description
            "Sonet Path Width sts12cSTM4 ";
        }
        enum "sts24c" {
          value 4;
          description
            "Sonet Path Width sts24 ";
        }
        enum "sts48c-stm16" {
          value 5;
          description
            "Sonet Path Width sts48cSTM16 ";
        }
        enum "sts192c-stm64" {
          value 6;
          description
            "Sonet Path Width sts192cSTM64 ";
        }
        enum "sts768c-stm256" {
          value 7;
          description
            "Sonet Path Width sts768cSTM256 ";
        }
      }
      description "Sonet Path Width Enum";
    }

    typedef Pm-prbs-status-et {
      type enumeration {
        enum "not-applicable" {
          value 0;
          description "not applicable";
        }
        enum "locked" {
          value 1;
          description "locked";
        }
        enum "un-locked" {
          value 2;
          description "unlocked";
        }
      }
      description "PM PRBS Status Mode Enum";
    }

    typedef Pm-prbs-pattern-et {
      type enumeration {
        enum "prbs-none" {
          value 0;
          description "pn none";
        }
        enum "pn31" {
          value 1;
          description "pn31";
        }
        enum "pn23" {
          value 2;
          description "pn23";
        }
        enum "pn11" {
          value 4;
          description "pn11";
        }
        enum "inv-pn31" {
          value 8;
          description "inv pn31";
        }
        enum "inv-pn11" {
          value 16;
          description "inv pn11";
        }
        enum "pn15" {
          value 32;
          description "pn15";
        }
        enum "pn7" {
          value 64;
          description "pn7";
        }
      }
      description
        "PM PRBS Pattern Mode Enum";
    }

    typedef Pm-prbs-direction-et {
      type enumeration {
        enum "none" {
          value 0;
          description "none";
        }
        enum "line" {
          value 1;
          description "line";
        }
        enum "system" {
          value 2;
          description "system";
        }
      }
      description
        "PM PRBS Direction Mode Enum";
    }
  }  // submodule Cisco-IOS-XR-pmengine-oper-sub1