This article is used as the Windows Communication Foundation whitepaper at DAENET. It describes in more than 30 pages most important WCF features announced during partner BETA program. Please note that the article has been written in January 2005 and it is related to Indigo Beta 1 version. Because of that, there are some features which have been slightly changed today.
Please also note that the article is in German language, because part of it has been written for German magazines and other German Online content.