Figure 13-26A Unity Failover Pair Connected to a Partner Server and Servicing Other Exchange Servers
After the partner server is established and the Unity System Mailbox is created, make sure
that the system mailbox does not get deleted. If it is deleted, Unity attempts to recreate it
on startup. If it cannot recreate the mailbox, it starts up in Unity Messaging Repository
(UMR) mode.
CallManager
V
PSTN
UU
Exchange 5.5 Organization
Windows NT PDC
Windows NT BDC
Exchange 5.5 Org
Exchange 5.5 Servers
Existing NT Domain
Unity VMO Clients
Unity Servers
514Chapter 13: Unity with Microsoft Exchange
Figure 13-27Three Unity ...
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