Topic Last Modified: 2010-11-01

Previous versions of Office Communications Server relied on Active Directory Domain Services (AD DS) to store all global settings and groups necessary for the deployment and management of Office Communications Server. In Lync Server 2010, much of this information is stored in the Central Management store instead of AD DS, but User object schema extensions, including Office Communications Server 2007 and Office Communications Server 2007 R2 schema extensions, are still stored in AD DS.

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