Office Communications Server 2007 R2 Technical Overview

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.

This section provides a technical overview of many Office Communications Server features, with an emphasis on features introduced in Microsoft Office Communications Server 2007 R2.