Video conferencing equipment that is used in one location is different from another. If you plan to get one for the office, you should decide whether to buy a PC based system, a portable, a rollabout or an installed system.
Just to give you an idea, a PC based system can accommodate one or two people, the portable is good for two to eight, the rollabout is for three to fifteen while the installed system can be used by 20 or more participants.
You should also get the right sized monitor so everyone will have a good view of whatever is projected on the screen. Most video conferences use a 20 or 35 inch monitor but since this is still small when there are many people, the solution is to get an LCD projector.
When you have decided which one to get, the next thing you have to be concerned about is the bandwidth because the faster it is the better so you are able to compress audio and video signals and connect in real time.
Most video conferences today use two ISDN lines at the same so if you dont want to see any blurred movement, it is best that these transmissions move at 768k to 1.5 megabytes per second.
The codec is considered to be the...
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