Microsoft KB Archive/944285

= Description of the Communications Server 2007 update package for the Unified Communications Managed API v1.0 Redistribution: December 17, 2007 =

Article ID: 944285

Article Last Modified on 12/17/2007

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APPLIES TO


 * Microsoft Office Communications Server 2007 Enterprise Edition
 * Microsoft Office Communications Server 2007 Standard Edition

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SUMMARY
This article describes the Microsoft Office Communications Server 2007 issues that are fixed in the Communications Server 2007 update package for the Unified Communications Managed API v1.0 Redistribution that is dated December 17, 2007.



List of issues fixed
This update package fixes the following issues:  

943019 An instant message invitation on a Communicator Web Access server in Communicator 2007 may wait indefinitely if the sender has ended the instant message

 

943020 Error message when you try to send a Subscribe request in Communications Server 2007: &quot;SIP/2.0 481 Subscription Does Not Exist&quot;

 

946385 A user may be unable to take a PC-Phone call off hold in a Communications Server 2007 environment





Update package information
A supported hotfix is now available from Microsoft. However, it is intended to correct only the problem that this article describes. Apply it only to systems that are experiencing this specific problem.

To resolve this problem, contact Microsoft Customer Support Services to obtain the hotfix. For a complete list of Microsoft Customer Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/contactus/?ws=support

Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.



Prerequisites
To apply this update package, the computer must be running one of the following server roles:
 * Microsoft Office Communicator Web Access Server
 * The Mediation Server function of Microsoft Office Communications Server 2007

Restart information
You must restart the computer after you apply this update package. After the computer is restarted, the new assemblies are loaded from the global assembly cache.

Update replacement information
This update package is cumulative and contains updates from earlier released Communications Server 2007 update packages.

Registry information
To use one of the updates in this package, you do not have to make any changes to the registry.

Removal information
To remove this update, use the Add or Remove Programs item in Control Panel. Under certain scenarios, when you try to uninstall the update package, you may be prompted for the source CD. If you are prompted, insert the source CD or provide the path of the source files.

File information
This update package may not contain all the files that you must have to fully update a product to the latest build. This update package contains only the files that you must have to correct the issues that are listed in this article.

After the update is installed, the global version of this update has the file attributes, or a later version of the file attributes, that are listed in the following table:

For more information, 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

Additional query words: ucma ocs 2007

Keywords: kbhotfixserver kbupdate kbpubtypekc kbhotfixrollup kbfix kbbug kbexpertiseinter kbqfe KB944285

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