One of the hottest topics in the telecommuncations industry today is the migration of voice traffic from the circuit switched Telco networks to packet switched

"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

For networking and RF/wireless engineers, and graduate students who want a solid overview of voice over WLANs/VoIP technology (wireless local area networks / vo