Description of the update package for Communications Server 2007 Mediation Server October, 2008

This article has been archived. It is offered "as is" and will no longer be updated.
This article describes the Microsoft Office Communications Server 2007 issues that are fixed in the update package that is dated October, 2008.

List of issues fixed

This update fixes the following issues:
  • 957490 Office Communications Server 2007 Mediation Server sends a generic SIP response code "500" if the gateway is unreachable because of connectivity issues
  • 957648 Audio Quality degrades when audio forward error correction is turned on during a conference call that is hosted on an Office Communication 2007 Audio Video Conferencing Server
More information

Update package information

To obtain this update, visit the following Microsoft Update Web site: The update appears in the High-Priority Updates section under Microsoft Office Communications Server 2007.For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
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.

If you are an administrator, you may want to download this update, and then distribute it to clients. To download the update to a folder of your choice, visit the following Microsoft Web site: When you search for Communications Server 2007, all the updates that are available for Communications Server 2007 appear.


There are no prerequisites for installing this update package.

Restart information

You do not have to restart the computer after you apply this update package.

Update replacement information

This update package replaces the following update package:
952780 Description of the update package for Communications Server 2007 Mediation Server: August 2008

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 package, use the Add or Remove Programs feature in Control Panel.

Sometimes, when you try to uninstall the update package, you are prompted for the source CD. If this behavior occurs, insert the source CD, or provide the path where the source files can be found.

Update package installation information

To install this update package, install the OCS2007-KB956829-x86-MediationServer.msp package on the Mediation Server function of Microsoft Office Communications Server 2007.

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:
File nameFile versionFile sizeDateTime
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
ocs2007 ocsms2007

Article ID: 956829 - Last Review: 01/16/2015 03:14:11 - Revision: 3.0

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

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