Summary

This article describes the update for Microsoft Lync Server 2010 that is dated February 2012.

INTRODUCTION

Issue that this update package fixes

This update fixes the following issue:

  • 2658817 Calls do not always connect if you have a DNS balancer and multi-homed network deployed in a Lync Server 2010 environment



Resolution

Update package information

Hotfix information

A supported hotfix is now available from Microsoft. However, it is intended to correct only the problem that is described in this article. Apply it only to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next update that contains this hotfix.

To resolve this problem immediately, 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 website:

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

There are no prerequisites for installing this update.

Restart requirement

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

Hotfix replacement information

This update does not replace a previously released update.

Registry information

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 apply this update, install the Server.msp package on the following computers:

  • Lync Server 2010 – Standard Edition Server

  • Lync Server 2010 – Enterprise Edition - Front-end

  • Lync Server 2010 – Enterprise Edition – Standalone Audio Video Conferencing Server

Removal information

To remove this update, use the Add or Remove Programs item in Control Panel.

Sometimes, when you try to uninstall the update, you are prompted for the source CD. If you are prompted for the source CD, insert it. Or, provide the path where the source files can be found.

File information

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 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 name

File version

File size

Date

Time

Platform

Dbcommon.sql

Not Applicable

20,519

7/21/11

1:32

Not Applicable

Dbrtc.sql

Not Applicable

1,283,638

11/15/11

17:37

Not Applicable

Dbsetup.wsf

Not Applicable

108,754

11/15/11

17:37

Not Applicable

File_abserver.exe

4.0.7577.183

314,136

11/15/11

20:11

x86

File_apiem.dll

4.0.7577.183

2,334,480

11/15/11

20:12

x64

File_dataproxy.exe

4.0.7577.166

2,266,384

7/21/11

3:52

x64

File_exumrouting.exe

4.0.7577.170

756,480

9/8/11

18:49

x86

File_gac_microsoft.rtc.server.mcuinfrastructure.dll

4.0.7577.183

2,288,464

11/15/11

20:12

x86

File_inboundrouting.exe

4.0.7577.170

740,104

9/8/11

18:47

x86

File_inboundrulesengine.dll

4.0.7577.166

183,072

7/21/11

3:54

x86

File_instantur.exe

4.0.7577.166

2,102,032

7/21/11

4:13

x64

File_microsoft.rtc.server.mcuinfrastructure.dll

4.0.7577.183

2,288,464

11/15/11

20:12

x86

File_outboundrouting.am

Not Applicable

10,336

4/7/11

12:39

Not Applicable

File_outboundrouting.exe

4.0.7577.183

834,336

11/15/11

20:12

x86

File_replicationapp.exe

4.0.7577.166

437,016

7/21/11

3:52

x86

File_rtcarcha.dll

4.0.7577.188

3,991,832

1/16/12

8:57

x64

File_rtcmrdrv64.sys

4.0.7577.330

241,152

12/7/11

6:53

x64

File_serveragent.dll

4.0.7577.183

863,000

11/15/11

20:12

x86

File_server_rtcaggregate.exe

4.0.7577.183

224,032

11/15/11

20:12

x86

File_server_rtchost.exe

4.0.7577.183

195,344

11/15/11

20:11

x86

File_sipstack.dll

4.0.7577.189

4,553,496

2/2/12

21:24

x64

File_userpinservice.exe

4.0.7577.166

1,182,488

7/21/11

4:14

x86

File_wrtces.dll

4.0.7577.188

7,832,336

1/16/12

8:59

x64


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

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