-- XSD schema extracted from ITU-T H.812.4 (11/2017)

<?xml version="1.0" encoding="UTF-8"?> 
<schema xmlns="http://www.w3.org/2001/XMLSchema" 
    targetNamespace="http://handle.itu.int/11.1002/3000/hData/APS/2017/01/H.812.4.pdf" 
        xmlns:tns="http://handle.itu.int/11.1002/3000/hData/APS/2017/01/H.812.4.pdf" elementFormDefault="unqualified"> 
 <complexType name="APBType"> 
  <sequence> 
   <element name="supportedMH"> 
    <simpleType> 
     <list itemType="string" /> 
    </simpleType> 
   </element> 
   <element name="exchangeMechanism"> 
    <simpleType> 
     <list itemType="string" /> 
    </simpleType> 
   </element> 
   <element name="shoulderTapMechanism"> 
    <simpleType> 
     <list itemType="string" /> 
    </simpleType> 
   </element> 
   <element name="SMS" type="tns:SMSType" minOccurs="0"/> 
   <group ref = "tns:HFSServerFields" minOccurs="0"/> 
   <any namespace="##other" minOccurs="0" maxOccurs="unbounded" processContents="lax" /> 
  </sequence> 
 </complexType> 
 <element name="APB" type="tns:APBType"></element> 
 <complexType name="SMSType"> 
  <sequence> 
   <element name="MSISDN"> 
    <simpleType> 
     <restriction base="string"> 
      <maxLength value="15"></maxLength> 
      <pattern value="\d+"></pattern> 
     </restriction> 
    </simpleType> 
   </element> 
   <element name="SMSHeaderDstPort" type = "unsignedShort"/> 
   <element name="SMSApplicationId" minOccurs="0"> 
    <simpleType> 
     <restriction base="string"> 
      <maxLength value="128"/> 
     </restriction> 
    </simpleType> 
   </element> 
  </sequence> 
 </complexType> 
 <simpleType name="APBI"> 
  <restriction base="string"> 
   <maxLength value="2047"></maxLength> 
   <pattern value="[^/#+*]+"></pattern> 
  </restriction> 
 </simpleType> 
 <group name="HFSServerFields"> 
  <sequence> 
   <element name="HFSAPBI" type="tns:APBI" /> 
   <element name="PHGAPBI" type="tns:APBI" /> 
   <element name="APSExchangeURL" type="anyURI" /> 
   <element name="APSState"> 
    <simpleType> 
     <restriction base="string"> 
      <enumeration value="NEW"></enumeration> 
      <enumeration value="ENABLED"></enumeration> 
      <enumeration value="TERMINATED"></enumeration> 
     </restriction> 
    </simpleType> 
   </element> 
   <element name="expirationTime" type="duration"/> 
   <element name="requiredResponseTime" type="duration" /> 
   <element name="clientId" type="string" minOccurs="0"/> 
   <element name="PHGCredential" type="string" minOccurs="0"/> 
  </sequence> 
 </group> 
</schema>