Voip ( Voice over IP ) Internet telephony refers to communications services—voice, facsimile, and/or voice-messaging applications—that are transported via the Internet, rather than the public switched telephone network (PSTN). The basic steps involved in originating an Internet telephone call ( VoiP ) are conversion of the analog voice signal to digital format and compression/translation of the signal into Internet protocol ( VoiP ) packets for transmission over the Internet; the process is reversed at the receiving end.

Overview

This VoiP tutorial (toolkit) discusses the ongoing but rapid evolution of Internet telephony, the market forces fueling that evolution and the benefits that users can realize, as well as the underlying technologies. It also examines the hurdles that must be overcome before Internet telephony can be adopted on a widespread basis.

The VoiP toolkit provides a complete package of Ten Documents.