Active Directory-based activation(The activation of systems in an enterprise environment by using an established Active Directory implementation and the same key types)
Communicator call(A Voice over Internet Protocol (VoIP) call that is routed to all of a contact's devices that are running Office Communicator 2007. A contact can receive a Communicator call on his or her computer or on a telephony device that is configured for Office Communicator 2007)
star out(A function that is available to callers when they are dialed into Unified Messaging Auto Attendant but they want to be able to get to Outlook Voice Access to access their e-mail and voice mail. The caller presses the star (*) key per the voice prompt, which takes them to Outlook Voice Access)