This article describes the issue that is fixed in the cumulative update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit that is dated November 2010.
This article describes the following items about the update package:
- The issues that the update package fixes.
- The prerequisites for installing the update package.
- Whether you must restart the computer after you install the update package.
- Whether the update package is replaced by any other update package.
- Whether you must make any registry changes.
- The files that the update package contains.
Issues that this update package fixes
This cumulative update fixes the following issues:
An Office Communications Server 2007 R2 application sharing session is disconnected with an external user
Users who are in the team container cannot obtain a user’s current published location in an Office Communications Server 2007 R2 environment
Office Communicator 2007 R2 outgoing calls fail
This cumulative update also includes the following previously released updates:
Certain Office Communications Server 2007 R2 services do not start on a computer that has more than 16 CPU cores
Response group call forwarding to a PSTN number fails after you install update 976657 on Office Communications Server 2007 R2, Mediation Server
A PSTN call to a Response Group number disconnects in an Office Communications Server 2007 R2 environment
A call transfer that is made by a UCMA-based application may be unsuccessful in Office Communications Server 2007 R2
Compatibility update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redistributable package 64-bit version
New features are included in a cumulative update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redistributable package 64-bit version
You cannot install Unified Communications Managed API Redistributable and receive an unclear error message
Connectivity checks fail if you use Office Communicator 2007 R2 together with a third-party implementation of MS-ICE 2.0
CPU usage increases when you turn on tracing for the S4 component in Office Communications Server 2007 R2
When you make an audio call to a Communicator Web Access user, you do not hear a ring tone until the other user answers the call
You cannot join a multiparty Instant Messaging conference, and those who are on the conference are disconnected in Microsoft Office Communications Server 2007 R2
Audio callers in the UCMA 2.0 SDK's Automatic Call Distributor sample application cannot connect to the back-office audio conference when they are outside the corporate network
You cannot receive incoming instant messages in Office Communicator 2007 R2
An application that is based on Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit crashes
Presence information does not work for approximately 30 minutes after you log on Communicator Web Access 2007 R2
A call from an application that uses the Unified Communications Managed API in Office Communications Server 2007 R2 to another Office Communications Server 2007 R2-based application fails after some time.
Real-Time Protocol (RTP) packets from a media server are not marked after you enable Quality of Service (QoS) at the pool level in Communications Server 2007 R2
A call from an Office Communications Server 2007 R2 user to an IP-PBX user fails when header information from a 302 Redirect message is not copied by a mediation server
A Transport Layer Security (TLS) connection stops unexpectedly during the TLS negotiation stage in Communications Server 2007 R2
The Mediation Server role of Communications Server 2007 R2, does not forward the Display Name information that is associated with the calling party for an initial invitation
Public IM Connectivity (PIC) users can send spam over IM (SPIM) to a Communicator Web Access (CWA) user even if PIC users are not in the contact list of the CWA user
Update package information
Microsoft Download Center
The following file is available for download from the Microsoft Download Center:
Download the Ucmaredist.msp package now.
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Release Date: November 2010
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How to obtain Microsoft support files from online services
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By contacting support
A supported hotfix is available from Microsoft. However, this hotfix is intended to resolve only the problems that are described in this article. Apply this hotfix only to systems that are experiencing the problems described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note
If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website: Note
The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
There are no prerequisites for installing this update package.
You may have to restart the computer after you apply this cumulative update.
Hotfix replacement information
This cumulative update replaces cumulative update 2400399.
Description of the cumulative update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit: September 2010
To use one of the update packages in this package, you do not have to make any changes to the registry.
Update package installation information
To install this cumulative update, install the UcmaRedist.msp package on computers that have the following installed:
- Office Communications Server 2007 R2 – Standard Edition Server
- Office Communications Server 2007 R2 – Enterprise Edition Consolidated
- Office Communications Server 2007 R2 – Enterprise Edition Distributed – Front End
- Office Communications Server 2007 R2 – Enterprise Edition Distributed – Web Conferencing MCU
- Office Communications Server 2007 R2 – Enterprise Edition Distributed – Audio Video Conferencing MCU
- Office Communications Server 2007 R2 – Enterprise Edition Distributed – Application Sharing MCU
- Office Communications Server 2007 R2 – Enterprise Edition Distributed – Web Components Server
- Office Communications Server 2007 R2 – Edge Server
- Office Communications Server 2007 R2 – Mediation Server
- Office Communications Server 2007 R2 – Communicator Web Access
When you apply this cumulative update on servers that are running Windows Server 2008 and have the User Account Control (UAC) enabled, make sure that you start the installation of the cumulative update (.msp) by using the elevated Command Prompt. To do this, follow these steps:
- Click Start, click All Programs, click Accessories, and then right-click Command Prompt.
- Click Run as administrator. If you are prompted for an administrator password or for confirmation, type the password or provide confirmation.
- At the command prompt, start the cumulative update (.msp).
To remove this cumulative update, use the Add or Remove Programs
feature in Control Panel.
Sometimes, when you try to uninstall this cumulative update, 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.
This update may not contain all the files that you must have to fully update a product to the latest build. This update contains only the files that you must have to resolve 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:
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|File name||File version||File size||Date||Time||Platform|
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
Description of the standard terminology that is used to describe Microsoft software updates
For more information about the latest updates for Communications Server 2007 R2, click the following article number to view the article in the Microsoft Knowledge Base:
Updates for Communications Server 2007 R2
Article ID: 2291724 - Last Review: November 19, 2010 - Revision: 1.0
- Microsoft Office Communications Server 2007 R2 Enterprise Edition
- Microsoft Office Communications Server 2007 R2 Standard Edition
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