- You use a Microsoft Office Communicator 2007 R2 client to log on to a Lync Server 2010 environment.
- The Public Instant Messaging (IM) Connectivity (PIC) feature is enabled in the Lync Server 2010 environment.
- A user is using a public IM client, such as Windows Live Messenger, AOL, or Yahoo. The user types in the Session Initiation Protocol (SIP) Uniform Resource Identifier (URI) of the Office Communicator 2007 R2 users.
In this scenario, the public IM user can view the status of the Office Communicator users, and send instant messages to the users.
2590699 Description of the cumulative update package for Communicator 2007 R2: September 2011
After you apply the update, you must clean up the Public Internet Connectivity (PIC) access-control entries (ACEs) that are incorrectly assigned to the user containers from the Lync Server 2010 database. To do this, click the following article number to view the article in the Microsoft Knowledge Base:
Additionally, apply the following update to the Lync Server 2010 environment:
For more information about how to enable the federation and PIC features and how to configure the routing of the incoming and outgoing SIP, visit the following Microsoft website:
For more information about the SIP URIs, visit the following Microsoft website:
Artikelnummer: 2582211 – Letzte Überarbeitung: 22.09.2011 – Revision: 1