For additional information about Group Chat and Group Chat Server, see the following information:

• Planning for Internal Deployment of Office Communications Server 2007 R2in the Planning and Architecture documentation, the Deploying Group Chatdocumentation, and the Deploying Group Chat Serverdocumentation.
  
  
• Microsoft Office Communications Server 2007 R2 Group Chat Getting Started Guide at http://go.microsoft.com/fwlink/?linkid=140485 provides instructions for using Group Chat to compose, post, and read Group Chat content and to participate in instant messaging (IM).
  
  
• Microsoft Office Communications Server 2007 R2 Group Chat Quick Reference Card at http://go.microsoft.com/fwlink/?linkid=140498 is a guide to the major features of Group Chat.