Polycom SoundStructure C16 Design Manual page 208

Searching for Devices over the RS-232 Interface
Once the device is selected, a transfer window opens as shown in the following figure showing the state of
the file transfer.
Sending File Process Dialog
If the device is running a configuration file that had previously been uploaded, the output channels are
muted while the new configuration is uploaded. The audio is unmuted after the upload of the configuration
file has been completed.
Once the file has been uploaded, the settings are stored in the non-volatile memory of the device.
Polycom, Inc. 208