submodule Cisco-IOS-XR-interface-cem-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-interface-cem-oper {
        prefix
          Cisco-IOS-XR-interface-cem-oper;
    }

    import ietf-yang-types {
      prefix yang;
    }
    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 interface-cem package operational 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-rtp {
      type enumeration {
        enum "disabled" {
          value 0;
          description "Disabled";
        }
        enum "enabled" {
          value 1;
          description "Enabled";
        }
      }
      description "CEM RTP";
    }

    typedef Cem-signalling {
      type enumeration {
        enum "no-cas" {
          value 0;
          description "NoCAS";
        }
        enum "cas" {
          value 1;
          description "CAS";
        }
      }
      description "CEM signalling";
    }

    typedef Cem-dummy-mode {
      type enumeration {
        enum "last-frame" {
          value 0;
          description "LastFrame";
        }
        enum "user-defined" {
          value 1;
          description "UserDefined";
        }
      }
      description "CEM interface dummy mode";
    }

    typedef Cem-interface-state {
      type enumeration {
        enum "down" {
          value 0;
          description "Down";
        }
        enum "up" {
          value 1;
          description "Up";
        }
      }
      description "CEM interface states";
    }
  }  // submodule Cisco-IOS-XR-interface-cem-oper-sub1