75794100
Sep 8, 1999
Feb 26, 2002
[Computer hardware,] software[, electronic controllers, and switches] that enable multimedia conferencing among video conferencing systems, desktop computers, video terminals, telephones and other endpoints; and computer hardware, software, electronic controllers, and switches that provide real- time connectivity, video switching, recording, playback, audio mixing, data distribution, translation connectivity among networks and protocols, and network management and control
Electrical and Scientific Apparatus