This tutorial will help you learn & integrate Microsoft Office Communication Server 2007 (MOCS) to Unified Presence Server (CUPS) using Remote Call Control (RCC) feature .Its covered in 2 parts. This tutorial is part of CUPS Deployment Video Guide here
Cisco Unified Presence is a standards-based enterprise platform that brings people together in and across organizations in the most effective way. This open and extensible platform facilitates the highly secure exchange of availability and instant messaging (IM) information between Cisco Unified Communications and other applications.
Here is the tutorial :
MOC Integration Tutorial Part 1
MOC Integration Tutorial Part 2
Download Complete Series Here