Some usefull websites & blogs:
How Communicator Uses SDP and ICE To Establish a Media Channel : http://communicationsserverteam.com/archive/2009/04/22/433.aspx
Configuring R2 A/V Edge Service for NAT: http://blogs.technet.com/rickva/archive/2009/04/03/Configuring-A_2F00_V-Edge-Service-for-NAT.aspx
When do you need to use DHCP option 119 with OCPE powered devices? : http://blogs.technet.com/jenstr/archive/2008/12/08/when-do-you-need-to-use-dhcp-option-119-with-ocpe-powered-devices.aspx
Which Server(s) to deploy the (DVT) Deployment Validation Tool : http://blogs.msdn.com/byrons/default.aspx
Overview: Communicator Web Access (CWA) 2007 R2: http://communicatorteam.com/archive/2009/04/27/694.aspx
OCS 2007 R2: What’s new for Media Traversal? : http://communicationsserverteam.com/archive/2009/04/03/395.aspx
MOC Auto Update: http://www.confusedamused.com/notebook/the-ocs-2007-r2-client-auto-update-feature/
