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Author William CCIE No. 1119 Burton , David Bateman
CCNA Voice Exam CramIIUC Exam 640-460David BatemanWilliam Burton, CCIE No. 1119In this book you’ll learn how toUnderstand digital and analog circuitsUse voice signaling protocolsConnect your VoIP system to the rest of the worldConfigure your network to support VoIPC....
Release Date 2009/01