Internet Telephony Books

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Internet Telephony Books by alan b. johnston

Internet Communications Using SIP: Delivering VoIP a...

Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol (Networking Council)

By henry sinnreich, alan b. johnston

Publisher: wiley

SIP Beyond VoIP: The Next Step in the IP Communicati...

SIP Beyond VoIP: The Next Step in the IP Communications Revolution

By henry sinnreich, alan b. johnston, robert j. sparks, vinton g. cerf

Publisher: von publishing llc

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