- 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:
- 2489817 A PSTN call to a conference call which is hosted on an Office Communications Server 2007 R2 server may be disconnected
- 2512216 RGS agents cannot receive calls until you restart the RGS in an Office Communications Server 2007 R2 environment
- 2448003 An Office Communications Server 2007 R2 application sharing session is disconnected with an external user
- 2448005 Users who are in the team container cannot obtain a user’s current published location in an Office Communications Server 2007 R2 environment
- 2449151 Office Communicator 2007 R2 outgoing calls fail
- 2407374 Certain Office Communications Server 2007 R2 services do not start on a computer that has more than 16 CPU cores
- 2140400 Response group call forwarding to a PSTN number fails after you install update 976657 on Office Communications Server 2007 R2, Mediation Server
- 2251690 A PSTN call to a Response Group number disconnects in an Office Communications Server 2007 R2 environment
- 2251445 A call transfer that is made by a UCMA-based application may be unsuccessful in Office Communications Server 2007 R2
- 981282 Compatibility update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redistributable package 64-bit version
- 977547 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
- 981253 You cannot install Unified Communications Managed API Redistributable and receive an unclear error message
- 978718 Connectivity checks fail if you use Office Communicator 2007 R2 together with a third-party implementation of MS-ICE 2.0
- 978372 CPU usage increases when you turn on tracing for the S4 component in Office Communications Server 2007 R2
- 978368 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
- 974009 You cannot join a multiparty Instant Messaging conference, and those who are on the conference are disconnected in Microsoft Office Communications Server 2007 R2
- 975895 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
- 975896 You cannot receive incoming instant messages in Office Communicator 2007 R2
- 975898 An application that is based on Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit crashes
- 972702 Presence information does not work for approximately 30 minutes after you log on Communicator Web Access 2007 R2
- 972701 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.
- 972710 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
- 972720 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
- 972713 A Transport Layer Security (TLS) connection stops unexpectedly during the TLS negotiation stage in Communications Server 2007 R2
- 972721 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
- 968943 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 CenterThe following file is available for download from the Microsoft Download Center:
Download the Ucmaredist.msp package now.
Release Date: March 2011
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
By contacting supportA 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.
PrerequisitesThere are no prerequisites for installing this update package.
Restart requirementYou may have to restart the computer after you apply this cumulative update.
Hotfix replacement informationThis cumulative update replaces cumulative update 2291724.
- 2291724 Description of the cumulative update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit: November 2010
Registry informationTo use one of the update packages in this package, you do not have to make any changes to the registry.
Update package installation informationTo install this cumulative update, install the UcmaRedist.msp package on the following server roles:
- 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
- Click Start, click AllPrograms, click Accessories, and then right-clickCommand Prompt.
- Click Run as administrator. If you areprompted for an administrator password or for confirmation, type the passwordor provide confirmation.
- At the command prompt, start the cumulative update(.msp).
Removal informationTo remove this cumulative update, use the Add or Remove Programs item 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.
File informationThis 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:
|File name||File version||File size||Date||Time||Platform|