-- 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="Response">
      <complexType>
        <sequence>
          <!--  The query request response message is shown as follows.-->
          <!--  Command type: device information query (required)-->
          <element name="CmdType" fixed="DeviceInfo"/>
          <!--  Command SN (required) -->
          <element name="SN" type="integer" minInclusive="1"/>
          <!--  Target device ID (required) -->
          <element name="DeviceID" type="deviceIDType"/>
          <!--  Target device/administrative zone/VSS ID (optional) -->
          <element name="DeviceName" type="string" minOccurs="0"/>
          <!--  Query results (required) -->
          <element name="Result" type="resultType"/>
          <!--  Device manufacturer (optional)-->
          <element name="Manufacturer" type="normalizedString" minOccurs="0"/>
          <!--  Device model (optional) -->
          <element name="Model" type="string" minOccurs="0"/>
          <!--  Device firmware version (optional) -->
          <element name="Firmware" type="string" minOccurs="0"/>
          <!--  Number of video input channels (optional) -->
          <element name="Channel" type="integer" minInclusive="0" minOccurs="0"/>
          <!-- Extended information, multiple -->
          <element name="Info" minOccurs="0" maxOccurs="unbounded">
            <restriction base="string">
              <maxLength value="1024"/>
            </restriction>
          </element>
        </sequence>
      </complexType>
    </element>
  </choice>
</schema>