VTEL Vista™ media station
•VTEL Vista PRO
–Galaxy form factor:  full-featured, highly-scalable
–Windows XP ready
–Vista VX features plus:
•two more camera inputs (4 in total)
•three direct microphone inputs (XLR)
–supports H.320/DDM, H.321/FVC ATM, H.320/PRI, H.320/QBRI, and H.323/IP communications
When the full range of features and the highest performance are needed, there is Vista PRO.
Vista PRO sports a total of 4 camera inputs, three direct microphone inputs (plus audio line in), and the full complement of WAN network interfaces:  Quad BRI, PRI, DDM, ATM, as well as IP.
Vista PRO is the platform to use in full-featured classroom or conference room systems that use several cameras and monitors, many microphones, and peripheral devices (such as electronic whiteboard, graphics tablet, e-Control, camera control system).