module Cisco-IOS-XR-interface-cem-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-interface-cem-cfg";

    prefix interface-cem-cfg;

    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-ifmgr-cfg {
      prefix a1;
    }

    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 module contains a collection of YANG definitions
     for Cisco IOS-XR interface-cem package configuration.
     
     This YANG module augments the
       Cisco-IOS-XR-ifmgr-cfg
     module with configuration data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

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

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

    semver:module-version "1.0.0";

    typedef Cem-if-dummy-mode {
      type enumeration {
        enum "last-frame" {
          value 0;
          description "Last frame";
        }
        enum "user-defined" {
          value 1;
          description "User defined";
        }
      }
      description "Cem if dummy mode";
    }

    typedef Cem-recover-clock {
      type enumeration {
        enum "adaptive" {
          value 1;
          description "Adaptive recover";
        }
        enum "differential" {
          value 2;
          description "Differential recover";
        }
      }
      description "Cem recover clock";
    }

    augment /a1:interface-configurations/a1:interface-configuration {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-ifmgr-cfg'";
      container cem {
        presence
          "CLI submode compatibility.";
        description
          "Configure CEM interface";
        container clock {
          description
            "Configure clock for this CEM interface";
          leaf recover-clock-type {
            type Cem-recover-clock;
            description
              "Configure the Recover clock type";
          }
        }  // container clock

        container idle {
          description
            "Configure idle pattern";
          leaf pattern {
            type xr:Hex-integer;
            description
              "Idle pattern from 0x0 to 0xff";
          }
        }  // container idle

        container dummy {
          description
            "Configure bit-pattern for filling in lost or
           corrupted frames";
          leaf pattern {
            type xr:Hex-integer;
            description
              "User defined bit pattern from 0x0 to 0xff for
             CEM frame";
          }

          leaf mode {
            type Cem-if-dummy-mode;
            description "Configure mode";
          }
        }  // container dummy

        leaf payload {
          type uint32 {
            range "32..500000";
          }
          description
            "Payload size in bytes";
        }

        leaf class {
          type string {
            length "1..80";
          }
          description
            "Attach a CEM class to this interface";
        }

        leaf dejitter {
          type uint32 {
            range "125..500000";
          }
          description
            "Dejitter buffer size in microseconds";
        }
      }  // container cem
    }
  }  // module Cisco-IOS-XR-interface-cem-cfg