
476 Chapter 13: Unity with Microsoft Exchange
• Exchange 2000/2003 uses the Exchange Recipients Update Services (RUS) to update
subscriber information, such as addresses.
• One or more Address policies might be used in order to dictate how mail-enabled
users are addressed.
• In order for Outlook clients to address messages to certain message address types, it
is necessary to use specific formats contained within square brackets.
• Access to Active Directory is provided by a few different administrative applications,
most importantly, Exchange System Manager and Active Directory Users and
Computers. There are other ways to access Exchange 2000/2003 ...