Phase 2: Premigration Preparation for Migration from Live Communications Server 2005
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.
Phase 2: Premigration Preparation
Premigration preparation includes the following tasks: