I was recently involved in an OCS 2007 R2 to Lync Server 2013 migration and I thought it would be ...
Personal experience and pain points migrating OCS 2007 R2 to Lync 2013Personal experience and pain points migrating OCS 2007 R2 to Lync 2013
Tag: Response Group Update Failure : An instance with ID exists with a different OwnerPool. Changing OwnerPool on an existing object is not supported.