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Practical Voip Using Vocal by David Kelly, Luan Dang, Cullen Jennings

Practical Voip Using Vocal

David Kelly, Luan Dang, Cullen Jennings

528 pages • first pub 2002 (editions)

challenging informative medium-paced
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Practical Voip Using Vocal: Mgcp, H.323, Sip, Rtp, Cops, Radius, and More... by David Kelly, Luan Dang, Cullen Jennings

Practical Voip Using Vocal: Mgcp, H.323, Sip, Rtp, Cops, Radius, and More...

David Kelly, Luan Dang, Cullen Jennings

512 pages • first pub 2002 (editions)

challenging informative medium-paced