Internet Communications Using SIP : Delivering VoIP and Multimedia Services With Session Initiation Protocol {2Nd Ed.}

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Henry Sinnreich Alan B. Johnston Internet Communications Using SIP Delivering VoIP and Multimedia Services with Session Initiati ...

Internet Communications Using SIP Second Edition 01_776572 ffirs.qxp 6/5/06 9:34 PM Page i ...

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Henry Sinnreich Alan B. Johnston Internet Communications Using SIP Delivering VoIP and Multimedia Services with Session Initiati ...

Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol, Second Edition Publ ...

We could not have written this book without the support of our forgiving spouses, Fabienne and Lisa, who held the fort while we ...

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Dr. Henry Sinnreich(Richardson, TX) is Chief Technology Officer at Pulver.com, a leading media company for VoIP and Internet com ...

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Credits ix Executive Editor Carol Long Development Editor Kevin Shafer Production Editor Pamela Hanley Copy Editor Foxxe Editori ...

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Contents xi Foreword xxi Acknowledgments xxiii ...

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Contents xiii ...

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Contents xv ...

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Contents xvii ...

xviii Contents Chapter 1 Introduction Introduction xxv Problem: Too Many Public Networks Incompatible Enterprise Communications ...