VOIP
Voice over Internet Protocol (VoIP) technology is capable of passing voice traffic, video and data in the form of packets over an IP network. In VoIP communications, the user communicates through a terminal could be like PC or telephone.
In the current era of globalization, we can see a massive revolution in the communication system around the world; However, everyone started using PCs and the Internet to find a job, communicating with each other, to exchange data (such as picture, sounds, and documents). And sometimes talk to each other using Netmeeting application or Internet Phone. Dan for the future how to use in real-time vocal communication: VoIP.
With the demands of the times quite rapidly which obviously requires a reliable means of support of the efficiency factor, speed and cost will continue to do research that begins with the ability to send voice over the Internet is only an experiment of some people or small companies. It starts with companies like Vocaltech and then finally followed by Microsoft with its NetMeeting program. At that time, the computer network Internet is still very slow. In homes (especially in America) still use dial-up speed of 36.6 K. Internet backbone is still small. Applications that are spent bandwidth, such as voice or video, is a still very limited use in the research centre that has a large bandwidth.
