submodule Cisco-IOS-XR-tty-server-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-tty-server-oper {
        prefix
          Cisco-IOS-XR-tty-server-oper;
    }

    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 tty-server package operational data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2019-02-25" {
      description
        "Fixed unconstrained data type issues";
    }

    revision "2017-09-07" {
      description
        "Fixed type translation error.";
    }

    revision "2015-07-30" {
      description "Descriptions updated.";
    }

    revision "2015-01-07" {
      description "IOS XR 5.3.1 revision.";
    }

    semver:module-version "1.0.0";

    grouping TTY-CONNECTION-STATS {
      description
        "TTY connection statistics";
      leaf incoming-host-address {
        type string {
          length "0..46";
        }
        description
          "host address(max) of incoming connection";
      }

      leaf host-address-family {
        type uint32;
        description
          "host address family of incoming connection";
      }

      leaf service {
        type uint32;
        description "Input transport";
      }
    }  // grouping TTY-CONNECTION-STATS
  }  // submodule Cisco-IOS-XR-tty-server-oper-sub1