Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip telephones: February 2012

This article describes the cumulative update for Microsoft Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip telephones that is dated February 2012.

Issues that this cumulative update fixes

This cumulative update fixes the following issues:

• 2666706 Description of a new feature that lets users set or change their presence information by using a telephone in Lync 2010 Phone Edition
• 2666323 The maximum ringer volume is too low on certain telephone products that are running Lync 2010 Phone Edition
• 2673305 Packet loss occurs when you connect a telephone that is running Lync 2010 Phone Edition to a computer
• 2677217 The In Call screen title is not displayed correctly on an Aries telephone that is running the Simplified Chinese version of Lync 2010 Phone Edition
• 2688319 A common area phone does not try to sign in after it disconnects from the server in a Lync Server 2010 environment

This update also fixes the issues that are described in the following Microsoft Knowledge Base articles:

• 2636068 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: November 2011
• 2577595 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: July 2011
• 2529978 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: April 2011
• 2493724 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: January 2011