System Platform Requirements for Servers and Clients
Microsoft Office Communications Server 2007 and Microsoft Office Communications Server 2007 R2 will reach end of support on January 9, 2018. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.
Topic Last Modified: 2013-06-26
System platform requirements for clients and servers are covered in the following sections of the Office Communications Server 2007 R2 Supportability Guide documentation: