Integrating Exchange 2010 UM & Your Windows IP PBX

It seems this is the week to integrate Exchange UM and your favorite Windows PBX!

 

pbxnsip & Exchange:

http://blogs.technet.com/daveh/archive/2010/03/02/how-to-configure-interoperability-between-microsoft-exchange-server-2010-unified-messaging-and-pbxnsip-ip-pbx-version-3-0.aspx

 

3CX & Exchange:

http://www.3cx.com/blog/docs/exchange-server-configuration/