Power connector
For power supply
LAN port
For IP or SIP calls,
People+Content IP, and the
system’s web interface
Conference link
For Polycom microphone,
SoundStation VTX 1000, or
Visual Concert VSX
VGA output from system
For VGA monitor or projector
VCR/DVD input to system
For VCR/DVD to play
content into calls
Power switch
Audio output from system
For main monitor audio, or
for external speaker system
S-Video output
from system
For main monitor
S-Video output from system
For second S-Video monitor
RS-232 serial port
For RS-232 device