Article ID: 2898888 - View products that this article applies to.
Assume that a Microsoft Lync 2013 user is enabled for the remote call control (RCC) feature. The user signs in to a Lync 2013 client. In this situation, the client crashes.
This issue occurs because Lync 2013 incorrectly handles an internal time-out when it sends the "Call Forwarding" request to the CSTA gateway.
To resolve this issue, install the following cumulative update:
(http://support.microsoft.com/kb/2825630/ )Description of the Lync 2013 update 15.0.4551.1005: November 7, 2013