http://blogs.technet.com/ucspotting/archive/2008/12/24/connecting-communicator-r2-to-exchange-um.aspxRecently, I was doing some tests with Exchange Unified Messaging, but when I tried to connect to Exchange Voice Mail using Communicator R2, I got the following error: &quot; Incompatible security setting.&#160; The call could not be completed becauseen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/ucspotting/archive/2008/12/24/connecting-communicator-r2-to-exchange-um.aspx#3184950Sat, 17 Jan 2009 11:22:57 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3184950Fique por dentro Communicator &raquo; Blog Archive &raquo; Rui Silva - UCspotting : Connecting Communicator R2 to Exchange UM<p>PingBack from <a rel="nofollow" target="_new" href="http://fiquepordentro.net/communicator/2009/01/16/rui-silva-ucspotting-connecting-communicator-r2-to-exchange-um-2/">http://fiquepordentro.net/communicator/2009/01/16/rui-silva-ucspotting-connecting-communicator-r2-to-exchange-um-2/</a></p>