module fujitsu-optical-tributary-signal-group-dev.prod {

    yang-version 1;

    namespace
      "urn:fujitsu:params:xml:ns:yang:interface:optical-tributary-signal-group-deviation";

    prefix otsig-deviation;

    import ietf-interfaces {
      prefix if;
    }
    import fujitsu-optical-tributary-signal-group {
      prefix otsig;
    }

    revision "2016-11-04" {
      description
        "Modified for T200 R2.1 REGEN support";
    }

    deviation /if:interfaces/if:interface/otsig:otsig/otsig:vstimer {
      description
        "For T200, OTSiG does not support this Attribute";
      deviate not-supported;
    }
    deviation /if:interfaces/if:interface/otsig:otsig/otsig:actual-vstimer {
      description
        "For T200, OTSiG does not support this Attribute";
      deviate not-supported;
    }
    deviation /if:interfaces/if:interface/otsig:otsig/otsig:admin-status {
      description
        "For T200, OTSiG is a virtual entity, no admin-status";
      deviate not-supported;
    }
    deviation /if:interfaces/if:interface/otsig:otsig/otsig:oper-status {
      description
        "For T200, OTSiG is a virtual entity, no oper-status";
      deviate not-supported;
    }
    deviation /if:interfaces/if:interface/otsig:otsig/otsig:modulation-format {
      deviate replace {
        type enumeration {
          enum "dp-qpsk" {
            value 3;
            description
              "dual-polarization binary phase-shift keying";
          }
          enum "dp-qam16" {
            value 5;
            description
              "dual-polarization quadrature amplitude modulation 16";
          }
          enum "dc-dp-qam16" {
            value 6;
            description
              "dual-carrier dual-polarization quadrature amplitude modulation 16";
          }
          enum "dc-dp-qam8" {
            value 9;
            description
              "dual-carrier dual-polarization quadrature amplitude modulation 8";
          }
        }
      }
      deviate add {
        mandatory true;
      }
    }
    deviation /if:interfaces/if:interface/otsig:otsig/otsig:direction {
      deviate add {
        default "bi";
      }
    }
    deviation /if:interfaces/if:interface/otsig:otsig/otsig:fec {
      deviate replace {
        type enumeration {
          enum "hpdfec1" {
            value 0;
            description
              "25% SDFEC used for UTP T200.";
          }
        }
      }
      deviate add {
        default "hpdfec1";
      }
    }
    deviation /if:interfaces/if:interface/otsig:otsig/otsig:ais-pt {
      deviate replace {
        type enumeration {
          enum "none" {
            value 1;
          }
        }
      }
      deviate add {
        default "none";
      }
    }
  }  // module fujitsu-optical-tributary-signal-group-dev.prod