http://blogs.msdn.com/florinlazar/archive/tags/Orcas+WCF+WS-AT/default.aspxTags: Orcas WCF WS-ATen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/florinlazar/archive/2007/03/07/orcas-march-07-ctp-support-for-oasis-ws-at-1-1-and-ws-coord-1-1.aspxThu, 08 Mar 2007 03:58:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:1832238florinlazar3http://blogs.msdn.com/florinlazar/comments/1832238.aspxhttp://blogs.msdn.com/florinlazar/commentrss.aspx?PostID=1832238http://blogs.msdn.com/florinlazar/rsscomments.aspx?PostID=1832238<P>In the <A class="" href="http://www.microsoft.com/downloads/details.aspx?FamilyID=B533619A-0008-4DD6-9ED1-47D482683C78&amp;displaylang=en" mce_href="http://www.microsoft.com/downloads/details.aspx?FamilyID=B533619A-0008-4DD6-9ED1-47D482683C78&amp;displaylang=en">"Orcas" March 2007 CTP for Visual Studio and .Net</A>, Windows Communication Foundation brings support for OASIS specifications <A class="" href="http://docs.oasis-open.org/ws-tx/wsat/2006/06" mce_href="http://docs.oasis-open.org/ws-tx/wsat/2006/06">WS-AtomicTransaction 1.1</A> and <A class="" href="http://docs.oasis-open.org/ws-tx/wscoor/2006/06" mce_href="http://docs.oasis-open.org/ws-tx/wscoor/2006/06">WS-Coordination 1.1</A>. WCF will have side-by-side support with the 1.0 versions of these specs.</P> <P>To use the new version of WS-AT, you can specify the new WS2007HttpBinding, or, if you already use the NetTcpBinding, you can set the TransactionProtocol to WSAtomicTransactions11.</P><img src="http://blogs.msdn.com/aggbug.aspx?PostID=1832238" width="1" height="1">Orcas WCF WS-AT