Beyond VoIP Protocols: Understanding Voice Technology and Networking Techniques for IP Telephony

by: Olivier Hersent · Jean-Pierre Petit · David Gurle WileyBlackwell · 2005 Hardcover details (United Kingdom). details (USA). details (Canada). details (Germany). details (France). ISBN: 978-0-470-02362-4 ISBN-10: 0-470-02362-7