-- XSD schema extracted from ITU-T H.627 (08/2020)

<?xml version="1.0" encoding="utf-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema">
  <choice maxOccurs="unbounded">
    <element name="Query">
      <complexType>
        <sequence>
          <!--  Query request command series is shown as follows.-->
          <!--  Command type: alarm query (required)-->
          <element name="CmdType" fixed="Alarm"/>
          <!--  Command SN (required) -->
          <element name="SN" type="integer" minInclusive="1"/>
          <!-- Alarm device ID or alarm center ID (10-digit) (required)-->
          <element name="DeviceID" type="deviceIDType"/>
          <!--Start alarm priority (optional), 0-all, 1-first level alarm, 2-second level alarm, 3-third level alarm, 4-fourth level alarm-->
          <element name="StartAlarmPriority" type="string"/>
          <!--End alarm priority (optional), 0-all, 1-first level alarm, 2-second level alarm, 3-third level alarm, 4-fourth level alarm-->
          <element name="EndAlarmPriority" type="string"/>
          <!--Alarm method conditions (optional), 0-all, 1- telephone alarm, 2-device alarm, 3-SMS alarm, 4-GPS alarm, 5-video alarm, 6-device fault alarm, 7-other alarm; it can be combined directly, such as 12-telephone alarm or device alarm -->
          <element name="AlarmMethod" type="string"/>
          <!-- Alarm type-->
          <element name="AlarmType" type="string"/>
          <!--Start alarm time (optional)-->
          <element name="StartAlarmTime" type="dateTime"/>
          <element name="EndAlarmTime" type="dateTime"/>
        </sequence>
      </complexType>
    </element>
  </choice>
</schema>