Switching to VoIP: A Solutions Manual for Network Professionals: Wallingford, Theodore: 9780596008680: Amazon.com: Books
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Newton's Telecom Dictionary: Telecommunications, Networking, Information Technologies, The Internet: Newton, Harry: 9780979387319: Amazon.com: Books
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TCO CVA Certified VoIP Analyst Study Guide (TCO Certification Study Guides): Coll, Eric: 9781894887144: Amazon.com: Books
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Webster's New World Telecom Dictionary by Ray Horak (2007-10-29): Amazon.com: Books
Softswitch : Architecture for VoIP (Professional Telecom): Ohrtman, Frank: 9780071409773: Amazon.com: Books
Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol: Sinnreich, Henry, Johnston, Alan B.: 9780471776574: Amazon.com: Books
Switching to VoIP: A Solutions Manual for Network Professionals: Wallingford, Theodore: 9780596008680: Amazon.com: Books
