Building a VoIP Network with Nortel's Multimedia Communication Server 5100

The Nortel Multimedia PC Client is an application-based soft phone that provides many features that are not available on typical Internet Protocol (IP) phones. Some of those features include:
A Do Not Disturb (DND) feature
Instant Messaging chat rooms (IM Chat) for creating a chat room
Advanced call handling to decline, redirect, or ignore incoming calls from internal and external clients
Instant messaging for internal users to and from IP phones and PC clients
Video and video conference calls using Meet ME and ad hoc servers
Conference calls using Meet ME and ad hoc servers
Collaboration tools (Web address push, shared whiteboards and clipboards)
IP calls via Session Initiation Protocol (SIP) and UNIStim
Advanced call logging for tracking incoming, outgoing, and missed calls via PC client
A personal address book for internal and external clients
A global address book for network clients
Presence screening that shows who s online
Controlling the Nortel IP phone via a Media Access Control (MAC) address
The ability to place calls, use the call park/retrieve feature, and call transfer
File transfers, which send and receive files to internal clients
This chapter examines the recommended computer requirements for the PC Client. The PC Client works best when there is a large amount of random access memory (RAM), which is needed when there are multiple programs being used simultaneously. Following are the recommended computer requirements:
At least a 1 Gigahertz (GHz) (or higher) Pentium-class or equivalent processor
Microsoft supported versions Windows XP, Windows 2000, Windows 2002,...