submodule Cisco-IOS-XR-tty-server-oper-sub4 {

    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-GENERAL-STATS {
      description
        "TTY Server general statistics";
      leaf terminal-length {
        type uint32;
        description
          "Length of the terminal or screen display, in
         rows";
      }

      leaf terminal-width {
        type uint32;
        description "Line width";
      }

      leaf async-interface {
        type boolean;
        description
          "Usable as async interface";
      }

      leaf flow-control-start-character {
        type int8;
        description
          "Software flow control start char";
      }

      leaf flow-control-stop-character {
        type int8;
        description
          "Software flow control stop char";
      }

      leaf domain-lookup-enabled {
        type boolean;
        description "DNS resolution enabled";
      }

      leaf motd-banner-enabled {
        type boolean;
        description "MOTD banner enabled";
      }

      leaf private-flag {
        type boolean;
        description
          "Private flag for the TTY being used";
      }

      leaf terminal-type {
        type string;
        description
          "Terminal type of the TTY being used";
      }

      leaf absolute-timeout {
        type uint32;
        description
          "Absolute timeout period";
      }

      leaf idle-time {
        type uint32;
        units "second";
        description
          "Interval (in seconds) since data was last sent
         on the line";
      }
    }  // grouping TTY-GENERAL-STATS
  }  // submodule Cisco-IOS-XR-tty-server-oper-sub4