That is done at Exchange level.
See http://technet.microsoft.com/en-us/l.../bb232094.aspx

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Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more

http://www.msoutlook.info/
Real World Questions, Real World Answers

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"Andy H." Andy wrote in message
...
I want the ability to fill out all address fields in Active Directory but
I
want them hidden from the outlook address book.

Can this be done?