Description

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State-of-the-art SIP primer

SIP (Session Initiation Protocol) is the open standard that will make IP telephony an irresistible force in communications, doing for converged services what http does for the Web. SIP Demystified - authored by Gonzalo Camarillo, one of the contributors to SIP development in the IETF--gives you the tools to keep your company and career competitive. This guide tells you why the standard is needed, what architectures it supports, and how it interacts with other protocols. As a bonus, you even get a context-setting background in data networking. Perfect if you're moving from switched voice into a data networking environment, here's everything you need to understand:

* Where, why, and how SIP is used
* What SIP can do and deliver
* SIP's fit with other standards and systems
* How to plan implementations of SIP-enabled services
* How to size up and choose from available SIP products

About the Author

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GONZALO CAMARILLO is the Principal Systems Expert with the Advanced Signaling Research Lab of Ericsson in Helsinki, Finland. An active participant in the IETF's SIP Working Group since its inception, he co-authored several contributions on SIP-related matters. He is also a frequent speaker at VoIP conferences and the Ericsson representative in the SIP Forum. He received an M.Sc. degree in Electrical Engineering from Universidad Politecnica de Madrid and another M.Sc. degree, also in Electrical Engineering, from the Royal Institute of Technology in Stockholm. He is continuing his studies as a Ph.D candidate at Helsinki University of Technology.