Office Communications Server Product Versions

Review technical information and learn more about how to deploy, migrate, and administer the different versions of Microsoft Office Communications Server and related products.

• Communications Server 2007
  
• Communicator Mobile (2007 release)
  
• Communicator Web Access (2007 release)
  
• Live Communications Server 2005
  
• Communicator Mobile (2005 release)
  
• Communicator Web Access (2005 release)
  
• Live Communications Server 2003