Centrex or PBX

Centrex or PBX

The Impact of IP

eBook - 2003
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Annotation The current trend for business telecommunications is to Internet protocol telephony, which integrates voice, video and data traffic. This new book offers guidance to those who have the responsibility to manage, design, and upgrade data networks to carry IP telephony. The book describes the IP-Centrex option of having the telephone company take responsibility for the service delivery.
Publisher: Boston : Artech House, ©2003
ISBN: 9781580536226
Characteristics: 1 online resource (xvi, 161 pages) : illustrations
data file,rda
Additional Contributors: Lollo, Mauro


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