module fujitsu-optical-tributary-signal {

    yang-version 1;

    namespace
      "urn:fujitsu:params:xml:ns:yang:interface:otsi";

    prefix otsi;

    import ietf-interfaces {
      prefix if;
    }
    import fujitsu-state-timer {
      prefix st;
    }
    import fujitsu-entity-states {
      prefix entity-states;
    }
    import fujitsu-if-type {
      prefix fjift;
    }

    organization "Fujitsu Ltd.";

    contact
      "Fujitsu Ltd.
     
     Address: 2801 Telecom Parkway
              Richardson, Texas 75082
     
     Tel: +1-800-USE-FTAC (1-800-873-3822)
     Email: ftac@fnc.fujitsu.com
     Web: www.fujitsu.com/us/services/telecom";

    description
      "This module contains YANG definitions 
     for the Optical Transport Interfaces.
     
     Copyright (c) 2015 Fujitsu Network Communications, inc.
     All rights reserved. ";

    revision "2015-04-10" {
      description "Initial revision.";
    }

    revision "2016-10-17" {
      description
        "1. Added Frequency range for center-frequency and center-frequency-rx.
       2. Renamed NLC Parameters";
    }


    notification otsi-notif {
      leaf name {
        type leafref {
          path "/if:interfaces/if:interface/if:name";
        }
      }

      container otsi {
        leaf vstimer {
          type string {
            pattern
              '([0-4][0-8])-([0-5][0-9])';
          }
          description
            "Valid state Timer.
This timer is in the format <hh>-<mm> and inidcates the amount
of time to stay in ains state wating foir a valid signal.";
        }

        leaf actual-vstimer {
          type string {
            pattern
              '([0-4][0-8])-([0-5][0-9])';
          }
          description
            "The amount of time a valid state timer has been running uninterrupted.
This timer is in the format <hh>-<mm>.";
        }

        leaf oper-status {
          type oper-status;
          description
            "The current operational state of the interface.

This leaf has the same semantics as ifOperStatus.";
        }

        leaf admin-status {
          type admin-status;
          default "down";
          description
            "The desired state of the interface.

This leaf has the same read semantics as ifAdminStatus.";
        }

        leaf act-laser {
          type enumeration {
            enum "normal" {
              value 0;
            }
            enum "shutdown" {
              value 1;
            }
            enum "none" {
              value 2;
            }
          }
        }

        leaf center-frequency {
          type decimal64 {
            fraction-digits 5;
            range "0 | 191.35000..196.10000";
          }
          units "THz";
          description
            "frequency of the transmit optical channel";
        }

        leaf lambda {
          type decimal64 {
            fraction-digits 2;
          }
          units "nm";
          description
            "lambda corresponding to transmit frequency";
        }

        leaf center-frequency-rx {
          type decimal64 {
            fraction-digits 5;
            range "0 | 191.35000..196.10000";
          }
          units "THz";
          description
            "frequency of the receive optical channel";
        }

        leaf lambda-rx {
          type decimal64 {
            fraction-digits 2;
          }
          units "nm";
          description
            "lambda corresponding to receive frequency";
        }

        leaf circuit-id {
          type string {
            length "0..45";
          }
          description
            "circuit identifier/user label";
        }

        leaf slot-width {
          type decimal64 {
            fraction-digits 2;
          }
          units "GHz";
          description
            "Channel slot width in GHz";
        }

        leaf param-A {
          type boolean;
          description "";
        }

        leaf param-B {
          type boolean;
          description "";
        }

        leaf param-C {
          type uint32;
          description "";
        }

        leaf param-D {
          type uint32;
          description "";
        }

        leaf param-E {
          type uint32;
          description "";
        }

        leaf param-F {
          type uint32;
          description "";
        }

        leaf param-G {
          type uint32;
          description "";
        }

        leaf param-H {
          type uint32;
          description "";
        }

        leaf param-I {
          type uint32;
          description "";
        }

        leaf param-J {
          type decimal64 {
            fraction-digits 4;
          }
          description "";
        }

        leaf param-K {
          type decimal64 {
            fraction-digits 4;
          }
          description "";
        }

        leaf param-L {
          type decimal64 {
            fraction-digits 4;
          }
          description "";
        }

        leaf param-M {
          type uint32;
          description "";
        }
      }  // container otsi
    }  // notification otsi-notif
  }  // module fujitsu-optical-tributary-signal