This site lists a number of sites that provide equipment available
for testing. Most sites are H.323, as it is the most widely
used protocol for videoconferencing, though there are some SIP
sites also listed.
Published by ViDe and is widely
used as a resource for getting started in video conferencing.
A history of videoconferencing, starting from the Picturephone
in 1956 to the development of most advanced video codec today:
H.264.
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Funded by the National Science Foundation
(NSF),
this project focuses on scalability, security, and management issues
related to videoconferencing.
This document describes the various kinds of conferencing scenarios
that are commonly used.
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