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Title: How to Cheat at VoIP Security, Author: Thomas Porter CISSP CCNP CCDA CCS
Title: Computer Telephony Integration, Author: William A. Yarberry Jr.
Title: Asterisk 1.4 : The Professional's Guide, Author: Colman Carpenter
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Title: Cisco Voice over IP (CVOICE) (Authorized Self-Study Guide), Author: Kevin Wallace
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Title: IMS: A New Model for Blending Applications, Author: Mark Wuthnow
Title: VoIP Hacks: Tips & Tools for Internet Telephony, Author: Theodore Wallingford
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Title: Fixed/Mobile Convergence and Beyond: Unbounded Mobile Communications, Author: Richard Watson
Title: Asterisk: The Future of Telephony: The Future of Telephony, Author: Jim Van Meggelen
Title: Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol, Author: Henry Sinnreich
Title: SIP Demystified, Author: Gonzalo Camarillo
Title: Asterisk Cookbook: Solutions to Everyday Telephony Problems, Author: Leif Madsen
Title: 10 Minutes: Asterisk PBX on Amazon EC2, Author: Ronald Lewis
Title: Hacking VoIP: Protocols, Attacks, and Countermeasures, Author: Himanshu Dwivedi

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