Grandstream Networks GVC3200 User Manual page 141

Device Ringtone Select device ringtone from the dropdown list.
Notification
Select device notification ringtone from the dropdown list.
Ringtone
Select the audio device that the GVC3200/GVC3202 will use for audio input and
output during call or playing media. The options are "Auto", "Bluetooth", "USB" and
"HDMI".
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Audio Device
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The default settings is "Auto".
Using these settings, users can configure ring or tone frequencies based on
parameters from the local telecom provider. By default, they are set to the North
American standard.
Frequencies should be configured with known values to avoid uncomfortable high
Call Progress pitch sounds.
Tones:
Syntax: f1=val, f2=val [,c=on1/off1[-on2/off2[-on3/off3]]];
Ring Back Tone
(Frequencies are in Hz and cadence on and off are in 10ms)
ON is the period of ringing ("On time" in 'ms') while OFF is the period of silence. In
Busy Tone
order to set a continuous ring, OFF should be zero. Otherwise, it will ring ON ms and
Reorder Tone a pause of OFF ms and then repeat the pattern. Up to three cadences are
supported.
Confirmation Tone
Call-waiting Tone
Ring Back Tone:
Users can configure ring back tone which is the tone the caller will hear before the
callee answers the call. The default value: f1=440@-19,f2=480@-19,c=2000/4000;
Busy Tone:
Users can configure busy tone which will be heard if the callee is busy or on DND.
The default value: f1=480@-24,f2=620@-24,c=500/500;
Firmware Version 1.0.1.65
Auto
GVC3200/GVC3202 will automatically detect whether any USB, Bluetooth or
HDMI devices are connected. If only one of them is connected, it will be used as
the audio device. If
"Bluetooth">"USB">"HDMI".
Bluetooth
The Bluetooth audio device will be used for audio input and output.
USB
The USB audio device will be used for audio input and output.
HDMI
The audio input comes from the built-in MIC in GVC3200/GVC3202 and the
audio output comes from HDMI.
GVC3200/GVC3202 User Guide
two or three are connected, the priority
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is