Migration
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.
The migration topics explain how to migrate to Office Communications Server 2007 R2 from earlier versions of the product.
In This Section
This section includes the following topics: