In 1999-2000, VoIP (Voice-over-IP) telephony was one of the most
successful buzzwords of the telecom bubble era. However, in
2001-2003, VoIP faced a very tough reality check. Now,
manufacturers and service providers are drawing on what they have
learnt from past experience in order to prepare to participate in
the next major challenge faced by the telecommunications industry.
This book offers a comprehensive overview of the issues to solve
in order to deploy global revenue-generating effective "multimedia"
services. Drawing on extensive research and practical deployment
experience in VoIP, the authors provide essential advice for those
seeking to design and implement a post-bubble VoIP network.
"Beyond VoIP Protocols: Understanding Voice Technology and
Networking Techniques for IP Telephony" Introduces the basics of
speech coding and voice quality Demonstrates how quality of service
may be built into the network and deals with dimensioning aspects,
e.g. multipoint communications and how to model call seizures.
Explores the potential of multicast to turn an IP backbone into an
optimized broadcast medium Includes amply illustrated,
state-of-the-art practical advice for formulating a complete
deployment strategy A companion volume to "IP Telephony: Deploying
VoIP Protocols," this book takes the reader a stage deeper into how
to prepare the network and exploit VoIP technology to its full
potential.
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