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
Additional display connector
For additional display adapter to
connect a monitor or projector
Power switch
Audio output from system
For VCR/DVD to record call
audio, or for external speaker
system
Composite video output
from system
For VCR/DVD to record
call video, or for
composite TV monitor
VCR/DVD input to system
For VCR/DVD to play
content into calls
S-Video output from system
For main monitor
RS-232 serial port
For RS-232 device