Polycom C12, C16, C8, SR12 - page 280

Design Guide for the Polycom SoundStructure C16, C12, C8, and SR12
9 - 64
Wiring Information
The system should be wired according to the information found in the wiring
page and shown in the next figure. To wire the system with virtual channels
on other physical inputs or outputs, simply drag the channels to their desired
locations and then wire the system according to the modified wiring
information.
Controlling The System
The presenter microphones can be muted by sending the mute command to
the “Presenter Mics” group with the following command.
set mute “Presenter Mics” 1
and may be unmuted by sending the command
set mute “Presenter Mics” 0