The following articles from IBM demonstrate achieving interoperability at the protocol level (SOAP, WS-A, WS-RM, WS-SC) between the IBM WebSphere Application Server 6.1 Feature Pack for Web Services and WCF. The multi-part article is named "Achieving Web Services interoperability between the WebSphere Web Services Feature Pack and Windows Communication Foundation".
- Part 1 - SOAP & WS-Addressing interoperability for sync & async message exchange patterns
- Part 2 - Configure and test WS-Security
The articles make use of WCF custom bindings to configure version of SOAP, and apply WS-Addressing and WS-Security policies.