Grandstream Networks GXV3240 Administration Manual page 98

Headset Key Mode
Handset TX Gain (dB)
Handset RX Gain (dB)
Virtual Sound Card TX
gain(dB)
Defines Headset key mode when headset is connected to the phone; users
could use the HEADSET button in two different modes:
1. Default Mode
•
When the phone is in idle, press HEADSET button to off-hook the
phone and make calls by using headset. Headset icon will display
on the top of the call screen in dialing/talking status;
•
When there is an incoming call, press HEADSET button to pick the
call by using headset;
•
When there is an active call using headset, press HEADSET
button to hang up the call;
•
When Speaker/Handset is used in dialing/talking status, press
HEADSET button to switch to headset. Press it again to hang up
the call, or press Speaker/Handset to switch back to previous
mode.
2. Toggle Headset/Speaker
•
When the phone is in idle, press HEADSET button to switch to
Headset mode. The idle screen will display a Headset icon. In this
mode, if pressing Speaker button or entering digits, headset will
be used by default;
•
When there is an incoming call, press Answer icon on the screen
or Speaker button, headset will be used;
•
When there is an active call, press HEADSET button to toggle
between Headset and Speaker.
Configures the transmission gain of the handset.
•
0
•
-6
•
+6
The default setting is "-6dB".
Configures the handset volume, thus controls the received audio signal.
Note:
When set to +6dB, the increasing handset volume may cause irreversible
damage to the hearing, please proceed with caution.
•
0
•
-6
•
+6
The default setting is "0dB".
Configures the transmission gain of the virtual sound card, it can be
selected from the dropdown list:
GXV3240 Administration Guide
Version 1.0.3.207
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98