Article ID: 2672935 - View products that this article applies to.
Assume that you deploy the federation feature in a Microsoft Lync Server 2010 environment. Then, a Lync 2010 user tries to invite federated users to a meeting. However, some federated users do not receive the meeting invitation.
This issue occurs because a variable is not set correctly. This causes an error that indicates that federation is disabled globally. Therefore, an SQL stored procedure does not work.
To resolve this issue, install the following cumulative update:
(http://support.microsoft.com/kb/2670334/ )Description of the cumulative update for Lync Server 2010, Core Components: February 2012