2.2.3.1.4 Loopback Element

The Loopback Element [XMLSCHEMA1.1/1] is used to uniquely identify coordinators during registration to prevent coordinators from self-registering.

 <xs:schema targetNamespace="http://schemas.microsoft.com/ws/2006/02/transactions"
       xmlns:mstx="http://schemas.microsoft.com/ws/2006/02/transactions"
       xmlns:xs="http://www.w3.org/2001/XMLSchema" 
       elementFormDefault="qualified">
       <xs:element name="Loopback" type="mstx:GuidStringType" /> 
 </xs:schema>