Grandstream Networks GXV3275 Administration Manual page 81

Handset RX Gain (dB)
Handset Equalizer RX

0

-6

+6
The default setting is "0dB".
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".
The default setting is "Default", users could also set to "Gentle" or "Fidelity".

Default

Gentle

Fidelity
The default setting is "Default".
GXV3275 Administration Guide
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