This is the fourth article in the series that explains how Conferencing works in Office Communications Server 2007 R2. It builds upon the concepts in the previous articles on Voice, Presence and RCC. The article explains the conference types in OCS, and how a simple conference can be created. I further explain how an existing voice call is escalated to a multiparty conference.

http://technet.microsoft.com/en-us/magazine/2009.04.ocs.aspx

Enjoy Reading!

Rajesh