Syed A. Ahson & Mohammad Ilyas 
VoIP Handbook [PDF ebook] 
Applications, Technologies, Reliability, and Security

The number of worldwide Vo IP customers is well over 38 million. Thanks to the popularity of inexpensive, high-quality services, it’s projected to increase to nearly 250 million within the next three years. The Vo IP Handbook: Applications, Technologies, Reliability, and Security captures the state of the art in Vo IP technology and serves as the comprehensive reference on this soon-to-be ubiquitous technology. It provides: A step-by-step methodology to evaluate Vo IP performance prior to network implementation An invaluable overview of implementation challenges and several Vo IP multipoint conference systems Unparalleled coverage of design and engineering issues such Vo IP traffic, Qo S requirements, and Vo IP flow As this promising technology’s popularity increases, new demands for improved quality, reduced cost, and seamless operation will continue to increase. Edited by preeminent wireless communications experts Ahson and Illyas, the Vo IP Handbook guides you to successful deployment.