In general, you must use the set of administrative tools that corresponds to the server version that you want to manage. The only exception is that you use the Office Communications Server 2007 R2 snap-in to move users from Live Communications Server to Office Communications Server 2007 R2.

Use the Live Communications Server 2005 snap-in as follows:

Use the Office Communications Server 2007 R2 snap-in as follows:

You cannot install the Live Communications Server 2005 snap-in and the Office Communications Server 2007 R2 snap-in on the same computer. The Office Communications Server 2007 R2 administrative tools are not installed automatically on each server. You must manually choose on which workstation or server you want to install the tools. Additionally, if you want to leverage Active Directory features to assist in managing users, you must install the Office Communications Server 2007 R2 snap-in on the server or workstation that you plan to use to perform those tasks.

See Also