
154 Chapter 4: Components and Subsystems: Directory
Exchange 5.5 Directory Monitor: AvDSEx55
The Exchange 5.5 directory monitor is specific to Unity servicing Exchange 5.5 only. If
Exchange 5.5 and Exchange 2000/2003 are installed into a mixed-messaging configuration
and it is desired to have Unity service mailboxes on both versions of Exchange at the same
time, the directory monitors for Exchange 2000/2003 must be used. For more information,
see Chapter 13. Some important details follow:
• When used: Pure Exchange 5.5
• Monitor: Exchange 5.5 Monitor used
• Standard directory permissions: Granted to Unity service account for accessing
Exchange 5.5 ...