Grandstream Networks GXV3275 Administration Manual page 80

(dB)
3.5mm Earphone RX Gain
(dB)
Headset Type
Headset Key Mode
Handset TX Gain (dB)
from the dropdown list:

0

-6

+6
The default setting is 0dB.
Set the Receive Gain in 3.5mm earphone headset channel. It can be selected from
the dropdown list:

0

-6

+6
The default setting is 0dB.
Specifies which type of headset will be connected to the phone system. It can be
selected from the dropdown list:

Normal Headset

Plantronics EHS
If a normal RJ11 headset is connected, it should set to "Normal Headset". If a
Plantronics EHS headset is used, it should set to "Plantronics EHS".
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.
GXV3275 Administration Guide
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