module Cisco-IOS-XE-transceiver-oper {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XE-transceiver-oper";

    prefix xcvr-ios-xe-oper;

    import Cisco-IOS-XE-ios-common-oper {
      prefix ios-common-ios-xe-oper;
    }
    import ietf-yang-types {
      prefix yang;
    }
    import cisco-semver {
      prefix cisco-semver;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service

     Postal: 170 W Tasman Drive
     San Jose, CA 95134

     Tel: +1 1800 553-NETS

     E-mail: cs-yang@cisco.com";

    description
      "This module contains a collection of YANG definitions for
     monitoring transceivers in a Network Element.
     Copyright (c) 2017-2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-03-01" {
      description "Update copyright";
      reference
        "1.3.1";

    }

    revision "2019-11-01" {
      description
        "Added fault reason and time of last transceiver event";
      reference
        "1.3.0";

    }

    revision "2019-05-01" {
      description "Added semantic version";
      reference
        "1.2.0";

    }

    revision "2018-10-29" {
      description
        "Cleaned up spelling errors in descriptions.";
      reference
        "1.1.0";

    }

    revision "2018-01-18" {
      description "Initial revision";
      reference
        "1.0.0";

    }

    cisco-semver:module-version "1.3.1";
    cisco-semver:module-version "1.3.0";
    cisco-semver:module-version "1.2.0";
    cisco-semver:module-version "1.1.0";
    cisco-semver:module-version "1.0.0";

    typedef xcvr-sonet-code {
      type enumeration {
        enum "oc-48-short-reach" {
          value 0;
        }
        enum "oc-48-intermediate-reach" {
          value 1;
        }
        enum "oc-48-long-reach" {
          value 2;
        }
        enum "sonet-sr-compliant" {
          value 3;
        }
        enum "sonet-lr-compliant" {
          value 4;
        }
        enum "oc-192-short-reach" {
          value 5;
        }
        enum "escon-smf-1310-laser" {
          value 6;
        }
        enum "escon-mmf-1310-led" {
          value 7;
        }
        enum "unknown" {
          value 8;
        }
      }
      description
        "SONET/SDH application code supported by the port";
    }

    typedef xcvr-otn-code {
      type enumeration {
        enum "p1l1-2d1" {
          value 0;
        }
        enum "p1s1-2d2" {
          value 1;
        }
        enum "p1l1-2d2" {
          value 2;
        }
        enum "otn-undefined" {
          value 3;
        }
      }
      description
        "OTN application code supported by the port";
    }

    grouping statistics-values {
      description
        "Statistics values for power and current";
      leaf instant {
        type decimal64 {
          fraction-digits 2;
        }
        description "Instant value";
      }

      leaf avg {
        type decimal64 {
          fraction-digits 2;
        }
        description "Average value";
      }

      leaf max {
        type decimal64 {
          fraction-digits 2;
        }
        description "Maximum value";
      }

      leaf min {
        type decimal64 {
          fraction-digits 2;
        }
        description "Minimum value";
      }
    }  // grouping statistics-values

    grouping xcvr-physical-channel {
      description
        "List of physical channel for transceiver";
      leaf index {
        type uint16;
        description
          "Index of the physical channel";
      }

      leaf description {
        type string;
        description
          "Text description for the client physical channel";
      }

      leaf tx-laser {
        type boolean;
        description
          "Enable (true) or disable (false) the transmit label for the channel";
      }

      leaf target-output-power {
        type decimal64 {
          fraction-digits 2;
        }
        description
          "Target output optical power level of the optical channel(dBm)";
      }

      leaf output-frequency {
        type uint64;
        description
          "The frequency in MHz of the individual physical channel";
      }

      container output-power {
        description
          "The output optical power of a physical channel(dBm)";
        uses xcvr-ios-xe-oper:statistics-values;
      }  // container output-power

      container input-power {
        description
          "The input optical power of a physical channel(dBm)";
        uses xcvr-ios-xe-oper:statistics-values;
      }  // container input-power

      container laser-bias-current {
        description
          "The current applied by the system to the transmit laser to achieve the output power(mA)";
        uses xcvr-ios-xe-oper:statistics-values;
      }  // container laser-bias-current
    }  // grouping xcvr-physical-channel

    grouping xcvr {
      description
        "Attributes of transceiver";
      leaf name {
        type string;
        description "Port name";
      }

      leaf enabled {
        type boolean;
        description
          "Turns power on/off to the transceiver";
      }

      leaf present {
        type boolean;
        description
          "Transceiver is present on the port";
      }

      leaf identifier {
        type string;
        description
          "Indicates the type of optical transceiver used on this port";
      }

      leaf connector {
        type string;
        description
          "Connector type used on this port";
      }

      leaf ethernet-pmd {
        type string;
        description
          "Ethernet PMD (physical medium dependent sub layer) that the transceiver supports. The SFF/QSFP MSAs have registers for this and CFP MSA has similar.";
      }

      leaf vendor {
        type string;
        description
          "Full name of transceiver vendor";
      }

      leaf vendor-part {
        type string;
        description
          "Transceiver vendor's part number";
      }

      leaf vendor-rev {
        type string;
        description
          "Transceiver vendor's revision number";
      }

      leaf serial-no {
        type string;
        description
          "Transceiver serial number";
      }

      leaf fault-condition {
        type boolean;
        description
          "Indicates if a fault condition exists in the transceiver";
      }

      leaf date {
        type string;
        description
          "Representation of the transceiver date";
      }

      leaf sonet {
        type xcvr-sonet-code;
        description
          "SONET/SDH application code supported by the port";
      }

      leaf otn {
        type xcvr-otn-code;
        description
          "OTN application code supported by the port";
      }

      leaf internal-temp {
        type decimal64 {
          fraction-digits 2;
        }
        description
          "Internally measured temperature in degrees Celsius";
      }

      container output-power {
        description
          "The output optical power of overall transceiver(dBm)";
        uses xcvr-ios-xe-oper:statistics-values;
      }  // container output-power

      container input-power {
        description
          "The input optical power of overall transceiver(dBm)";
        uses xcvr-ios-xe-oper:statistics-values;
      }  // container input-power

      container laser-bias-current {
        description
          "The current applied by the system to the transmit laser to achieve the output power(mA)";
        uses xcvr-ios-xe-oper:statistics-values;
      }  // container laser-bias-current

      list xcvr-physical-channel {
        key "index";
        description
          "List of physical channel for transceiver";
        uses xcvr-ios-xe-oper:xcvr-physical-channel;
      }  // list xcvr-physical-channel

      leaf fault-reason {
        type ios-common-ios-xe-oper:port-err-reason;
        description
          "The error disable on the port is to inform the administrator
         when there is a port problem or error. The port can go into
         error disabled state where the traffic is not allowed in this port.";
      }

      leaf last-event-time {
        type yang:date-and-time;
        description
          "Time of the last transceiver event.
         Events include module insertion or removal or port error";
      }
    }  // grouping xcvr

    container transceiver-oper-data {
      config false;
      description
        "Top-level container for transceiver operational data";
      list transceiver {
        key "name";
        description
          "List of transceiver instance, keyed by name";
        uses xcvr-ios-xe-oper:xcvr;
      }  // list transceiver
    }  // container transceiver-oper-data
  }  // module Cisco-IOS-XE-transceiver-oper