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Symptoms

Consider the following scenario. You deploy Microsoft Lync Server 2010 in an environment that has multiple domains. You cannot access a domain controller in certain domains. In this scenario, the Call Park service cannot start, or it takes a long time to start. Additionally, the following event is logged in the Lync Server log:


Additionally, you might encounter one or more of the following issues:

  • The Lync Server 2010 Audio Test service cannot start.

  • The Lync Server 2010 Conferencing Announcement service cannot start.

  • The Lync Server 2010 Conferencing Attendant service cannot start.

  • The Lync Server 2010 Response Group service cannot start.

  • The Lync Server 2010 Response Group service workflow creation does not finish successfully with a time-out error.

  • The Lync Server 2010 Topology Builder takes about 20 minutes to publish a topology.

  • The Lync Server 2010 Control Panel menu takes about 20 minutes to open.

  • The Lync Server 2010 Management Shell command takes about 20 minutes to finish.

Cause

This issue occurs because Lync Server 2010 performs an inefficient Active Directory directory service lookup for the multiple domain environments which you cannot access the domain controller in certain domains.

Resolution

To resolve this issue, install the following cumulative update:

2592294 Description of the cumulative update for Lync Server 2010, Core Components: August 2011

More Information

For more information about the Call Park application, visit the following Microsoft website:

General information about the Call Park application

For more information about how to configure the Call Park application, visit the following Microsoft website:

How to configure the Call Park application

For more information about the Response Group service, visit the following Microsoft website:

General information about the Response Group service
For more information about the Lync Server Control Panel menu, visit the following Microsoft website:

General information about the Lync Server Control Panel menu
For more information about the Topology Builder tool, visit the following Microsoft website:

General information about the Topology Builder tool
For more information about the Lync Server Management Shell tool, visit the following Microsoft website:

General information about the Lync Server Management Shell tool
For more information about the Audio Test service, visit the following Microsoft website:

General information about Audio Test Service
For more information about how to create efficient Microsoft Active Directory-Enabled applications, visit the following Microsoft website:

How to create efficient Microsoft Active Directory-Enabled applications

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