module Cisco-IOS-XE-isdn-oper {

    yang-version 1;

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

    prefix isdn-ios-xe-oper;

    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 ISDN operational data.
     Copyright (c) 2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-11-01" {
      description "Initial revision";
      reference
        "1.0.0";

    }

    cisco-semver:module-version "1.0.0";

    typedef isdn-switch-type {
      type enumeration {
        enum "no-isdn-switch-type" {
          value 0;
          description
            "No global ISDN switch type currently configured";
        }
        enum "bri-net3-switch-type" {
          value 1;
          description "BRI NET3 switch type";
        }
        enum "pri-4ess-switch-type" {
          value 2;
          description "PRI 4ESS switch type";
        }
        enum "pri-5ess-switch-type" {
          value 3;
          description "PRI 5ESS switch type";
        }
        enum "bri-5ess-switch-type" {
          value 4;
          description "BRI 5ESS switch type";
        }
        enum "pri-dms100-switch-type" {
          value 5;
          description
            "PRI DMS100 switch type";
        }
        enum "bri-dms100-switch-type" {
          value 6;
          description
            "BRI DMS100 switch type";
        }
        enum "vn2-switch-type" {
          value 7;
          description "VN2 switch type";
        }
        enum "vn3-switch-type" {
          value 8;
          description "VN3 switch type";
        }
        enum "ntt-switch-type" {
          value 9;
          description "BRI NTT switch type";
        }
        enum "bri-1tr6-switch-type" {
          value 10;
          description "BRI 1TR6 switch type";
        }
        enum "bri-old-ni1-switch-type" {
          value 11;
          description
            "BRI old national ISDN-1 switch type";
        }
        enum "bri-ni1-switch-type" {
          value 12;
          description
            "BRI generic national ISDN-1 switch type";
        }
        enum "pri-ni-switch-type" {
          value 13;
          description
            "PRI generic national ISDN switch type";
        }
        enum "bri-ts013-switch-type" {
          value 14;
          description
            "BRI Australia switch type";
        }
        enum "bri-nznet3-switch-type" {
          value 15;
          description
            "BRI New Zealand NET3 switch type";
        }
        enum "bri-nwnet3-switch-type" {
          value 16;
          description
            "BRI Norway NET3 switch type";
        }
        enum "pri-ntt-switch-type" {
          value 17;
          description "PRI NTT switch type";
        }
        enum "pri-net5-switch-type" {
          value 18;
          description "PRI NET5 switch type";
        }
        enum "pri-ts014-switch-type" {
          value 19;
          description
            "PRI TS014 switch type";
        }
        enum "pri-qsig-master-switch-type" {
          value 20;
          description
            "PRI QSIG Master switch type";
        }
        enum "pri-qsig-slave-switch-type" {
          value 21;
          description
            "PRI QSIG Slave switch type";
        }
        enum "pri-qsig-switch-type" {
          value 22;
          description "PRI QSIG switch type";
        }
        enum "bri-qsig-switch-type" {
          value 23;
          description "BRI QSIG switch type";
        }
        enum "pri-qsigp-switch-type" {
          value 24;
          description
            "PRI QSIGP switch type";
        }
        enum "pri-ni2c-switch-type" {
          value 25;
          description "PRI NI2C switch type";
        }
        enum "pri-dpnss-switch-type" {
          value 26;
          description
            "PRI DPNSS switch type";
        }
      }
      description
        "Enumeration for ISDN switch type";
    }

    typedef isdn-protocol-emul-config {
      type enumeration {
        enum "isdn-protocol-emulation-user" {
          value 0;
          description
            "ISDN user protocol emulation";
        }
        enum
          "isdn-protocol-emulation-network" {
          value 1;
          description
            "ISDN network protocol emulation";
        }
      }
      description
        "Enumeration for ISDN protocol emulation configuration";
    }

    typedef isdn-l1-status {
      type enumeration {
        enum "l1-deactivated" {
          value 0;
          description
            "ISDN layer 1 is in deactivated status";
        }
        enum "l1-going-down" {
          value 1;
          description
            "ISDN layer 1 is in going down status";
        }
        enum "l1-init" {
          value 2;
          description
            "ISDN layer 1 is in initializing status";
        }
        enum "l1-testing" {
          value 3;
          description
            "ISDN layer 1 is in in testing status";
        }
        enum "l1-active" {
          value 4;
          description
            "ISDN layer 1 is in active status";
        }
        enum "l1-reset" {
          value 5;
          description
            "ISDN layer 1 is in reset status";
        }
        enum "l1-shutdown" {
          value 6;
          description
            "ISDN layer 1 is in shut down status";
        }
        enum "l1-deleted" {
          value 7;
          description
            "ISDN layer 1 is in deleted status";
        }
        enum "l1-unknown" {
          value 8;
          description
            "ISDN layer 1 is in unknown status";
        }
      }
      description "ISDN Layer 1 status";
    }

    typedef isdn-l2-status {
      type enumeration {
        enum "l2-not-activated" {
          value 0;
          description
            "ISDN layer 2 is in not activated status";
        }
        enum "l2-tei-unassigned" {
          value 1;
          description
            "ISDN layer 2 is in TEI unassigned status";
        }
        enum "l2-assign-awaiting-tei" {
          value 2;
          description
            "ISDN layer 2 is in TEI assign awaiting status";
        }
        enum "l2-establish-awaiting-tei" {
          value 3;
          description
            "ISDN layer 2 is in TEI establish awaiting status";
        }
        enum "l2-tei-assigned" {
          value 4;
          description
            "ISDN layer 2 is in TEI assigned status";
        }
        enum "l2-awaiting-establishment" {
          value 5;
          description
            "ISDN layer 2 is in awaiting establishment status";
        }
        enum "l2-awaiting-release" {
          value 6;
          description
            "ISDN layer 2 is in awaiting release status";
        }
        enum "l2-multiple-frame-established" {
          value 7;
          description
            "ISDN layer 2 is in multiple frame established status";
        }
        enum "l2-timer-recovery" {
          value 8;
          description
            "ISDN layer 2 is in timer recovery status";
        }
        enum "l2-not-applicable" {
          value 9;
          description
            "ISDN layer 2 is not applicable to NFAS none";
        }
      }
      description "ISDN Layer 2 status";
    }

    typedef isdn-active-call-type {
      type enumeration {
        enum "isdn-call-none" {
          value 0;
          description
            "No call type assigned yet";
        }
        enum "isdn-call-data" {
          value 1;
          description "ISDN data call";
        }
        enum "isdn-call-voice" {
          value 2;
          description "ISDN voice call";
        }
        enum "isdn-call-v110" {
          value 3;
          description "ISDN V110 call";
        }
        enum "isdn-call-v120" {
          value 4;
          description "ISDN V120 call";
        }
        enum "isdn-call-packet" {
          value 5;
          description
            "ISDN packet switched data call";
        }
        enum "isdn-call-internal" {
          value 6;
          description
            "ISDN call for internal use";
        }
        enum "isdn-call-signaling" {
          value 7;
          description
            "ISDN QSIG signaling call";
        }
        enum "isdn-call-modem" {
          value 8;
          description "ISDN modem call";
        }
        enum "isdn-call-facility" {
          value 9;
          description "ISDN facility call";
        }
        enum "isdn-call-data-over-voice" {
          value 10;
          description
            "ISDN data over voice call";
        }
        enum "isdn-call-piafs" {
          value 11;
          description "ISDN piafs call";
        }
        enum "isdn-call-cot" {
          value 12;
          description
            "ISDN call with continuity tone test";
        }
        enum "isdn-call-bumped" {
          value 13;
          description
            "ISDN data call being bumped";
        }
        enum "isdn-call-woken" {
          value 14;
          description
            "ISDN voice call woken up";
        }
        enum "isdn-call-unknown" {
          value 15;
          description
            "Unknown ISDN call type value";
        }
        enum "isdn-call-voice-over-data" {
          value 16;
          description
            "ISDN clear channel voice over data call";
        }
      }
      description "ISDN active call type";
    }

    container isdn-oper-data {
      config false;
      description "ISDN operational data";
      container isdn-status {
        presence "isdn-status";
        description "ISDN interface status";
        leaf global-switch-type {
          type isdn-switch-type;
          description
            "Global ISDN switch type configuration";
        }

        leaf total-intf {
          type uint32;
          description
            "Total ISDN interface configured";
        }

        list isdn-intf-entry {
          key "key-id";
          description
            "A list of ISDN interface entry";
          leaf key-id {
            type uint32;
            description "Key to the entry";
          }

          leaf intf-name {
            type string;
            description
              "ISDN interface name";
          }

          leaf proto-emul-config {
            type isdn-protocol-emul-config;
            description
              "ISDN protocol emulation configuration";
          }

          leaf dsl-number {
            type uint32;
            description "ISDN DSL number";
          }

          leaf switch-type {
            type isdn-switch-type;
            description
              "ISDN switch type configured on this ISDN interface";
          }

          leaf l1-status {
            type isdn-l1-status;
            description
              "ISDN L1 status on this ISDN interface";
          }

          leaf l2-status {
            type isdn-l2-status;
            description
              "ISDN L2 status on this ISDN interface";
          }

          leaf l2-tei-config {
            type uint32;
            description
              "ISDN L2 terminal end-point identifier";
          }

          leaf l2-ces-config {
            type uint32;
            description
              "ISDN L2 connection end-point suffix";
          }

          leaf l2-sapi-config {
            type uint32;
            description
              "ISDN L2 service access point identifier";
          }

          leaf free-channel-mask {
            type uint32;
            description
              "Free channel mask on this interface";
          }

          leaf num-active-calls {
            type uint32;
            description
              "Number of ISDN active calls on this interface";
          }

          list isdn-active-call-entry {
            key "key-id";
            description
              "A list of ISDN active call entry";
            leaf key-id {
              type uint32;
              description "Key to the entry";
            }

            leaf call-id {
              type uint64;
              description "Call ID";
            }

            leaf sapi {
              type uint32;
              description
                "ISDN Service Access Point Identifier";
            }

            leaf ces {
              type uint32;
              description
                "ISDN connection end-point suffix";
            }

            leaf b-channel-num {
              type uint32;
              description
                "ISDN B channel number";
            }

            leaf call-type {
              type isdn-active-call-type;
              description "ISDN call type";
            }
          }  // list isdn-active-call-entry
        }  // list isdn-intf-entry
      }  // container isdn-status
    }  // container isdn-oper-data
  }  // module Cisco-IOS-XE-isdn-oper