This book gives a detailed overview of SIP specific security issues and how to solve them While the standards and products for VoIP and SIP services have reache

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Now in its fourth edition, the ground-breaking Artech House bestseller SIP: Understanding the Session Initiation Protocol offers you the most comprehensive and

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Widely adopted by service providers to enable IP telephony, instant messaging, and other data services, SIP is the signaling protocol of choice for advanced mul