Planning for Voice
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
Deployment of voice support requires deployment of Enterprise Voice and related components. Depending on the features that you plan to deploy, you might also have deployment requirements for Exchange Server Unified Messaging, phone, and device update.
This section includes the following topics: