Article ID: 2716469 - View products that this article applies to.
Consider the following scenario:
This issue occurs because the Lync 2010 for iPad client receives an event that indicates that audio has ended for the user. This event is sent when the Lync 2010 for iPad client tries to join the audio conference. Therefore, the Lync 2010 client is kicked out of the Audio Video Multipoint Conferencing Unit (AVMCU).
To resolve this issue, install the following cumulative update:
(http://support.microsoft.com/kb/2709412 / )Description of the cumulative update package for Lync 2010 for iPad: June 2012