Video Conferencing

How does Videoconferencing work?

Posted on 14 Nov 2008 at 5:10am

Video conferencing is when two or more parties communicate in real time in separate locations with both video and audio signals.Videoconferencing technology works across IP networks, ISDN (Integrated System Digital Network) phone lines… Through vast networks, videoconferencing has the capabilities for connectivity to worldwide audiences.

A videoconferencing facility consists of many elements.All conferencing systems use CODEC, which stands for coder-decoder. Codec is a device, which converts and compresses an analog audio-video signal into digital data and then sends it over a digital line. The decoder reverses the process at the receiving end. (more…)

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