This cumulative update KB2973938 resolves a list of issues. This cumulative update contains an image that can be installed on Aastra 6721ip and Aastra 6725ip telephones. The image version is 7577.4450.
Get the cumulative update KB2973938 for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip
The cumulative update is available for download from the Microsoft Download Center:
119591 How to obtain Microsoft support files from online services Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
How to install the update
Prerequisites
There are no prerequisites for installing this cumulative update.
Restart requirement
You may have to restart the computer after you apply this cumulative update.
Update replacement information
This cumulative update replaces the following cumulative update:
2954032 Description of the cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip telephones: April 2014
Registry information
To use one of the cumulative updates in this package, you do not have to make any changes to the registry.
Issues that the update fixes
This cumulative update resolves the following issue:
2973943 Update for Lync Phone Edition to accommodate daylight saving time (DST) in Egypt and Morocco Additionally, the cumulative this update also resolves the Lync Phone Edition for Aastra 6721ip and Aastra 6725ip issues that are described in the following KB articles:
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2954032 Description of the cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip telephones: April 2014
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2918033 Description of the cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip: January 2014
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2902800 Description of the cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip: October 30, 2013
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2889241 Description of the cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip: October 2013
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2860668 Description of the cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip: July 2013
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2819315 Description of the cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip: April 2013
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2737909 Description of the cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip: December 2012
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2701667 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: June 2012
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2672352 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip telephones: February 2012
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2636068 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: November 2011
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2577595 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: July 2011
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2529978 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: April 2011
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2493724 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: January 2011
References
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates
