Once a guest on telephone lines, the Net now threatens a takeover of its host's principal function: voice-to-voice communications. For intrabusiness use or as a

"A system administrator's guide to VoIP technologies"--Cover.

Includes new coverage on the advances in signaling protocols,second-generation switching and the development of non-switchedalternatives, and the implementation

Understand how new network technologies impact VoIP! Voice over Internet Protocol (VoIP) is revolutionizing the way people communicate – both in the corporate

This book presents a review of the latest advances in speech and video compression, computer networking protocols, the assessment and monitoring of VoIP quality