Article ID: 943021 - View products that this article applies to.
When you use Microsoft Office Communicator 2007 to try to send an invitation though a server that is running Microsoft Office Communications Server 2007, you receive the following error message:
SIP/2.0 408 Request Timeout
This problem occurs if long delays are experienced as the invitation reaches the recipient over a network or over the Internet.
How to obtain the hotfixThis issue is fixed in the Communications Server 2007 Hotfix Package that was released on November 2, 2007. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/942872/ )Description of the Communications Server 2007 update package: November 2, 2007
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.