If you ever wanted to know how many links connect you and the pope, or why when the U.S. Federal Reserve Bank sneezes the global economy catches cold, read this book,
Analysts agree that :vithin the next decade virtually all telecommunications traffic will travel Over packet netwsorks. Should your packetized voice be delivered over Layer 2 networks such as ATM or Frame Relay. or over Layer 3 IP networks? Drawing upon wears 9f oractical experience with voice over data implementations, the authors of this book consider the advantages and disadvanta…