module huawei-bras-wlan-access {

    yang-version 1;

    namespace
      'urn:huawei:yang:huawei-bras-wlan-access';

    prefix bras-wlan-access;

    import huawei-ifm {
      prefix ifm;
    }
    import huawei-bras-basic-access {
      prefix bras-basic-access;
    }
    import huawei-extension {
      prefix ext;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description "Bras-wlan-access.";

    revision "2020-03-18" {
      description "Modify description.";
      reference
        "Huawei private.";

    }

    revision "2019-03-26" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "bras-control";

    container bras-wlan-access {
      description "Bras wlan access.";
      container nas-serial-number {
        description
          "Configure the AC serial number.";
        leaf number {
          type string {
            length "1..31";
            pattern '[!-~]{1,31}';
            pattern
              "([^\"%'*/:<>\\?@|]{1,31})";
          }
          must
            "../number != '-' and ../number != '--'";
          description
            "Specifies the AC serial number.";
        }
      }  // container nas-serial-number
    }  // container bras-wlan-access
  }  // module huawei-bras-wlan-access