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";
    }

    grouping CEM-INFO {
      description
        "CEM controller information";
      leaf admin-state {
        type Cem-interface-state;
        description "Administrative state";
      }

      leaf oper-state {
        type Cem-interface-state;
        description "Operational state";
      }

      leaf bandwidth {
        type uint32;
        units "kbit/s";
        description "Bandwidth in kbps";
      }

      leaf dejitter-buffer-length {
        type uint32;
        units "microsecond";
        description
          "Dejitter buffer length in microseconds";
      }

      leaf payload-size {
        type uint16;
        units "byte";
        description "Payload size in bytes";
      }

      leaf dummy-mode {
        type Cem-dummy-mode;
        description "Dummy mode";
      }

      leaf dummy-pattern {
        type yang:hex-string;
        description "Dummy pattern";
      }

      leaf idle-pattern {
        type yang:hex-string;
        description "Idle pattern";
      }

      leaf signalling {
        type Cem-signalling;
        description "Signalling";
      }

      leaf rtp-enabled {
        type Cem-rtp;
        description "RTP enabled or not";
      }

      leaf ingress-packets {
        type uint64;
        description "Ingress packets";
      }

      leaf ingress-drop-packets {
        type uint64;
        description
          "Ingress dropped packets";
      }

      leaf egress-packets {
        type uint64;
        description "Egress packets";
      }

      leaf egress-drop-packets {
        type uint64;
        description "Egress dropped packets";
      }

      leaf missing-packets {
        type uint64;
        description "Missing packets";
      }

      leaf reordered-packets {
        type uint64;
        description "Reordered packets";
      }

      leaf malformed-packets {
        type uint64;
        description "Malformed packets";
      }

      leaf misordered-drops {
        type uint64;
        description "Misorder drops";
      }

      leaf jitter-buffer-under-runs {
        type uint64;
        description
          "Jitter buffer underruns";
      }

      leaf errored-seconds {
        type uint64;
        units "second";
        description
          "Number of errored seconds";
      }

      leaf severely-errored-seconds {
        type uint64;
        units "second";
        description
          "Number of severely errored secs";
      }

      leaf unavailable-seconds {
        type uint64;
        units "second";
        description
          "Number of Unavailable seconds";
      }

      leaf failures {
        type uint64;
        description "Failure counts";
      }
    }  // grouping CEM-INFO
  }  // submodule Cisco-IOS-XR-interface-cem-oper-sub1