IP Telephony - Walter J. Goralski & Matthew C. KolonMcGraw Hill, 2000, Paperback ..
Condition: Near Fine.
From the cover: “This text presents a framework for understanding how Internet telephony technologies are gathered into systems, and how these systems are then combined to provide different types of voice communication over the Internet. It also discusses frame relay, ATM, convergence and other topical issues..”
Number of Pages: 466