Video conferencing is the message between two or more people, using computers based networks, and sending out both audio and video information between them. The main requirements to set up a videoconference known also as video teleconference are:
A web camera
Microphone
Screen
Speakers
Computer with the Internet network.
History
Videoconferencing first demonstrated in 1968. It was established since the Television has been invented. Video conferencing system consisted two connected TVs in closed network.
Advantages and Disadvantages of Videoconferencing
Videoconferencing can make possible people in remote places to have short meetings. Technology such as VoIP can be used in combination with desktop videoconferencing to make possible face-to-face meetings without leaving the desktop.
Advantages
Time Savings
The most convincing reason to set up the video conferencing is time savings.
(Davis 2002) "An employee must invest 21 hours in flying time,......
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