World Telecommunications VoIP technology has given birth. Voice over Internet Protocol (also called VoIP, IP Telephony, Internet telephony or Digital Phone) is the technology that allows voice conversations remotely over the internet. Voice data converted into digital codes and flowed through the network that sends packets of data, rather than through traditional telephone analog circuits.

Definition of VoIP is a voice that is sent via the internet protocol (IP).

The simplest form of VoIP systems, two computers are connected to the Internet. The basic requirements to hold a VoIP connection is a computer connected to the internet, have a sound card (sound card) which is connected with a speaker and a microphone. With the support of specialized software, both computer users can connect the VoIP connection to one each other.

Form of this relationship may be in the exchange of files, sounds, images. The main emphasis for the VoIP is the relationship both in the form of sound. If both locations are connected by large distances (between cities, between countries) then it could be seen benefits in terms of cost. Both sides just enough to pay the cost of internet pulse alone, which usually will be cheaper than the cost of telephone long distance and international.

In its development, VoIP connection systems evolve. Developing any form of equipment, not only in the form of interconnected computers, but other equipment like a regular telephone connected to the VoIP network. Digital data network with a VoIP gateway to allow dealing with analog PABX or regular phone network. Communications between computers on the plane (extension) in the office is possible. Just a form of communication rather than voice alone. Can be shaped article (chat) or if the network is large enough can be used for Video Conference. In a further form of communication is better known as IP Telephony, which is a form of multimedia communication as a form of personal communication continuation of sound (VoIP). Flexibility of VoIP in the form of networks, equipment and communication media to make VoIP become quickly popular in public.