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IP Communications and Services for NGN
book

IP Communications and Services for NGN

by Johnson I Agbinya
December 2009
Intermediate to advanced content levelIntermediate to advanced
411 pages
12h 24m
English
Auerbach Publications
Content preview from IP Communications and Services for NGN
203
11Chapter
SIP Quality-of-Service
Performance
e Session Initiation Protocol (SIP) is a new application level protocol that was
developed to support the exchange of information that is required for the estab-
lishment of media sessions in IP networks. It supports mobility at the application
layer through its capability to establish and tear down sessions. Its main function
is to create, establish, and tear down media sessions between one or more SIP end-
points. ese end-points have valid SIP addresses and form part of the information
that is exchanged during SIP signaling. e end-points may reside in either the
IPv4 or IPv6 domain, and applic ...
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Publisher Resources

ISBN: 9781420070910