VoIP Telephony Basics

VoIP (Voice over Internet Protocol) Telephony is the process of routing voice conversations over an Internet Protocol network, rather than through traditional circuit-switched telephone lines. The voice information is converted into digital data packets and then transmitted over an IP network, such as the internet, or a local area network. The main advantage of VoIP is the fact that it is highly efficient, and thus very affordable. The cost of transferring digital information over an IP telephony network is significantly less than that of transferring analog information over a traditional telephone line. Because of this, VoIP users can make long distance and international calls to anywhere in the world, at any time of day, for a fraction of what an ordinary phone company would charge. Although call quality was originally a problem for VoIP customers, this issue has improved greatly with today