Unified Messaging Components

The central repository for all the UM components is Active Directory. The schema extensions that are installed as part of the Exchange 2010 prerequisites add a variety of objects and attributes that support the UM functionality. These objects are as follows:

Dial plan objects

IP gateway objects

Hunt group objects

Mailbox policy objects

Auto attendant objects

Unified messaging server objects

The objects and their relationships are illustrated in the example shown in Figure 20.6. The example consists of two locations, San Francisco (SFO) and Paris (PAR), with an integrated Exchange 2010 unified messaging infrastructure. The unified messaging objects are shown with a dotted line around them to separate them ...

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