30-10-2014, 03:17 PM
Summary
VoIP-is a term used in IP phone (see below) as a set, is used to manage the use of the Internet Protocol (IP) transmission of voice information equipment (IP voice, speech delivered using the Internet Protocol). In normal circumstances, this means sending, rather than the traditional circuit-committed protocols of the public in digital form in discrete packets of audio information switched telephone network (PSTN).
The main advantage of VoIP and Internet telephony is that it avoids the tolls charged by ordinary telephone service. IP voice is an organized effort to standardize the IP phones. IP phone is a computer, an important part of integration of telephone and television, into a single, integrated information environment. Also saw another general term, computer telephony integration (CTI), which described the technique to use a calculator to manage phone calls.
IP voice is increasing every day, and thousands of businesses, and who has a long-term development technology and its application of PC users to catch up.