IP PBXs scale for the enterprise - charts

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Rising IP PBX
Feature rich IP PBX systems
IP PBX Call-Control/Call-Routing platforms of choice
VoIP standards supported by IP PBX systems
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Yocom is senior editor and Mier is editorial director at Mier Communications, a network consultancy and product test center in Princeton Junction, N.J. They can be reached at betsy@ mier.com or ed@mier.com

Mier Communications, a member of the Network World Global Test Alliance, also conducts comparative lab testing of IP PBX and other voice-over-IP products. For more Test Alliance information, including what it takes to become a member, go to www.nwfusion.com/alliance.

What is PBX?
from Whatis.com

Small firms snap up IP PBXs
Small companies have proven to be hungrier for IP telephony gear than big firms, although that is expected to change in the next few years, according to a new report.
Network World, 08/07/00.

Want an IP PBX? Try these collaboration add-ons
Lucent last week tried a fresh attempt to push unified messaging, desktop videoconferencing and other multimedia-friendly applications into enterprise networks.
Network World, 03/13/00.

Stay ahead of IP telephony hype
In the race to understand IP telephony, open up the black box known as the PBX, understanding traffic characteristics of packet voice and taking a first look at unifying directory, ...
Network World , 03/06/00.