Office Communicator 2007 Error ID: 18

Details
Product:	Office Communicator 2007 R2
Version:	3.0
Source:	Office Communicator Server
ID:	18
Message:	The SIP URL is invalid

Explanation

The SIP URL is invalid.

Cause

The number or address of the person you are trying to contact is invalid.

Resolution

Check the number or address of the person you are trying to contact and try again. If the problem persists, contact your system administrator.

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