Topic Last Modified: 2012-10-15

A user's contacts are automatically migrated to the Exchange 2013 server when the user:

If the user logs in with a Lync 2010 or earlier client, or if the user is not connected to an Exchange 2013 server, the user services policy is ignored and the user's contacts remain in Lync Server.

You can determine whether a user's contacts have been migrated by using either of the following methods: