In Active Directory, the Unified Messaging server object is a logical representation of the physical Exchange 2010 Unified Messaging Server. The UM server objects can be found in the Exchange Management Console in the Server Configuration, Unified Messaging container.
The Microsoft Exchange Unified Messaging service (
umservice.exe) is the service that instantiates the unified messaging functionality that runs under the Local System account. It is dependent on the Microsoft Exchange Active Directory Topology service.
The major configuration task for the Unified Messaging server object is to specify the associated dial plans, of which there can be more than one as in Figure 20.7. The Unified Messaging server must ...