fabca50d_son_of_various_bindings_in_WCF__Description
[Class name] WSDualHttpBinding [Transport] HTTP [Message encoding] Text [Security] Message [Description] 
A secure and interoperable binding that is suitable for duplex service contracts or communication through SOAP intermediaries.
Jaivardhan Joshi on ASP.Net: Comparison of various bindings in WCF
Description