http://blogs.technet.com/onhrebic/archive/2005/08/28/409922.aspxThe ultimate goal of WS-* protocols is without any doubt interoperability. Companies that have a vested interest in the success of WS-* protocols go to great lenghts to ensure these open standards are truly interoperable in practice, and not just on paper.en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/onhrebic/archive/2005/08/28/409922.aspx#415264Tue, 29 Nov 2005 19:24:57 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:415264Tomas BahnikFew questions Ondrej. What is the relation with the endpoints listed at <a rel="nofollow" target="_new" href="http://131.107.72.15/ilab/wcfinteroplab.htm?">http://131.107.72.15/ilab/wcfinteroplab.htm?</a> Are you aware of WSRM endpoints/scenarios listed at <a rel="nofollow" target="_new" href="http://wsi.alphaworks.ibm.com:8080/interop/index.html">http://wsi.alphaworks.ibm.com:8080/interop/index.html</a>. What version of Indigo is used for your WSRM endpoints? Is that version available for MSDN subscribers? Thank Tomas