http://blogs.msdn.com/b/biztalknotes/archive/2012/10/13/wcf-nettcp-receive-adapter-port-sharing-issues.aspxWhen we create a WCF- NetTcp receive location in BizTalk server, the receive location acts itself as a wcf service and is hosted in BTSNTSvc (BizTalk process). Now the service can be invoked by different type of client to submit message to the BizTalken-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)