Article ID: 968952 - View products that this article applies to.
In a Microsoft Office Communications Server 2007 R2 conference, after you enter your telephone extension number, you may hear a message that states that your PIN is locked, expired, or not set. You hear this before you enter your PIN.
To resolve this issue, apply the following update:
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/969822/ )Description of the update package for Office Communications Server 2007 R2, Conferencing Attendant: July 2009
After you apply this update, you hear this message after you input your telephone extension number and your PIN.