Simplifying Enhanced Presencehttp://blogs.technet.com/b/nexthop/archive/2008/05/21/simplifying-enhanced-presence.aspxAuthor: Ram Ojha Publication date: May 2008 Product version: Office Communications Server 2007 R2 What is Enhanced Presence? OCS 2007 allows its client applications to publish and subscribe to Enhanced Presence information. The enhanceden-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)