Practical VoIP using Vocal - MGCP, H.323, SIP, RTP, COPS, RADIUS, and more

Luan Dang, Cullen Jennings, David Kelly. Practical VoIP using Vocal - MGCP, H.323, SIP, RTP, COPS, RADIUS, and more. O Reilly, 2002. [doi]

Abstract

Abstract is missing.