Centrex Or PBX

Centrex Or PBX
Author :
Publisher : Artech House
Total Pages : 186
Release :
ISBN-10 : 1580536220
ISBN-13 : 9781580536226
Rating : 4/5 (226 Downloads)

Book Synopsis Centrex Or PBX by : John R. Abrahams

Download or read book Centrex Or PBX written by John R. Abrahams and published by Artech House. This book was released on 2003 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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


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