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book
 Carrier Grade Voice Over IP
In 2002 voice over IP will constitute more than 25% of all long distance voice calls, according to Network World.
That's more than a 30% ramp-up from 2001.
The emergence of SIP, MPLS and new quality of service tools is making carrier grade voice over IP a service reality, and a potentially huge margin booster and revenue driver for service providers.
preview:
http://www.amazon.com
02/28/2003
Tags: voip
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