nH.320 or “traditional”
systems
–Tandberg, with ISDN as
backup
nNow, H.323 or IP-based
systems
–Polycom iPower 9000,
Viewstations, ViaVideo II
§120 seat lecture hall, 20 seat classroom,
desktops
nAllied
technologies:
–VCR, document camera, networked
computer, fax, speakerphone
–Internet2