<?xml version = "1.0" encoding = "UTF-8"?>
<xsd:schema xmlns:xsd = "http://www.w3.org/2001/XMLSchema" elementFormDefault = "qualified">
	<xsd:element name="IPC2551Messages">
		<xsd:complexType>
			<xsd:sequence>
				<xsd:element name="SessionInfoRequest" type="SessionInfoRequest" minOccurs="0" maxOccurs="1" />
			</xsd:sequence>
		</xsd:complexType>
	</xsd:element>
<!-- Complex Types - Events -->
	<xsd:complexType name="SessionInfoRequest">
		<xsd:sequence>
			<xsd:element name="Extensions" type="Extension" minOccurs="0" />
		</xsd:sequence>
			<xsd:attribute name="dateTime" use="required" type="xsd:dateTime" /> 
	</xsd:complexType>
	<xsd:complexType name="Station">
		<xsd:sequence>
			<xsd:element name="Extensions" type="Extension" minOccurs="0" />
		</xsd:sequence>
	  <xsd:attribute name="stationId" use="required" type="xsd:ID" /> 
  			<xsd:attribute name="stage" use="required" type="xsd:string" /> 
  			<xsd:attribute name="subStage" type="xsd:string" /> 
  			<xsd:attribute name="vendor" type="xsd:string" /> 
  			<xsd:attribute name="model" type="xsd:string" /> 
  			<xsd:attribute name="hardwareRevision" type="xsd:string" /> 
  			<xsd:attribute name="softwareRevision" type="xsd:string" /> 
  			<xsd:attribute name="operatingSystem" type="xsd:string" /> 
  			<xsd:attribute name="attendence" type="attendenceType" /> 
  			<xsd:attribute name="line" type="xsd:string" /> 
  			<xsd:attribute name="building" type="xsd:string" /> 
  			<xsd:attribute name="site" type="xsd:string" /> 
  			<xsd:attribute name="enterprise" type="xsd:string" /> 
	</xsd:complexType>
	<xsd:complexType name="Extensions">
		<xsd:sequence>
			<xsd:element name="Extension" type="xsd:anyType" />
		</xsd:sequence>
	</xsd:complexType>
</xsd:schema>

