Windows Communication Foundation (WCF - part of .NET 3.0) provides a robust framework that allows Web Services and .NET Remoting applications to be built and consumed using a consistent object model.
http://msdn.microsoft.com/en-us/library/aa480190.aspx
Steps to create WCF service client:
1.How to: Create a Windows Communication Foundation Client
http://msdn.microsoft.com/en-us/library/ms733133.aspx
2.How to: Configure a Basic Windows Communication Foundation Client
http://msdn.microsoft.com/en-us/library/ms734663.aspx
3.How to: Use a Windows Communication Foundation Client
http://msdn.microsoft.com/en-us/library/ms730144.aspx
