Centrex or PBX : The Impact of IP
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A reference for those who are responsible for designing, upgrading and managing data networks to carry IP telephony (voice, video and data); or for those who need help in evaluating competing IP-Centrex and IP-PBX systems; or for those who need guidance in specifying the parameters for a service level agreement for IP-Centrex. The authors seek to enable you to estimate more accurately the time and resources needed to implement IP telephony in the organization. They describe the IP-Centrex option of having the telephone company take responsibility for the service delivery and they offer information for service providers on improving sales and marketing campaigns for IP-Centrex services.
Format:Hardcover
Language:English
ISBN:158053497X
ISBN13:9781580534970
Release Date:March 2003
Publisher:Artech House
Length:182 Pages
Weight:0.95 lbs.
Dimensions:11.0" x 0.8" x 8.5"
Related Subjects
Business & Management Electrical & Electronics Engineering Networking Technology TelephonyCustomer Reviews
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