In case you need to confirm that Office Communicator uses the correct Location Profile for a particular user, you can open the user's Office Communicator trace (//%userprofile%/tracing) and search for “LocationProfileDescription”. All regular expression rules and patterns will be shown, similar to:

 

<LocationProfileDescription xmlns="http://schemas.microsoft.com/2007/03/locationProfileDescription"><Name>RC</Name><Rule><Pattern>…