Cisco SPA301 Administration Manual page 312

Cisco SPA IP Phone Field Reference
Phone Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide
Parameter
Handset Input Gain
Headset Input Gain
Speakerphone Input Gain
Bluetooth Input Gain
(Cisco SPA525G or
Cisco SPA525G2 only)
Handset Additional Input
Gain
Description
The amount of amplification to apply to the audio
input signal for the handset.
Defaults to zero.
The amount of amplification to apply to the audio
input signal for the headset.
Defaults to zero.
NOTE Not applicable to the Cisco SPA301 or the
Cisco SPA501G.
The amount of amplification to apply to the audio
input signal for the speakerphone.
Defaults to zero.
NOTE Not applicable to the Cisco SPA301 or the
Cisco SPA501G.
The amount of amplification to apply to the audio
input signal for the Bluetooth device.
Defaults to zero.
Applies additional input gain to the handset. The
maximum value is 9.
NOTE Does not apply to the Cisco SPA525G or
Cisco SPA525G2.
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