AudioCodes 420HD - Configuring Headset Volume

400HD Series IP Phones
Administrator's Manual 166 Document #: LTRT-11950
24.6 Configuring Headset Volume
Headset volume can be configured using the Configuration File.
Note: It's strongly advisable not to change the default values.
 To configure headset volume using the Configuration File:
• Use the table below as reference.
Table 24-6: Headset Gain Parameters
Parameter Description
Headset Gain Parameters
Note: Values are in decibels (dB)
 Decimal places: Use underscore instead of period (e.g.,
plus19_5db
).
[voip/audio/gain/NB/headset_digital_output_gain]
Digital output gain (in dB) – Narrow Band.
Default = 4.
The valid range is (-32) to 31 (dB), where -32
is mute.
[voip/audio/gain/NB/headset_digital_input_gain]
Digital input gain (in dB) – Narrow Band.
Default = 0.
The valid range is (-32) to 31 (dB), where -32
is mute.
[voip/audio/gain/WB/headset_digital_output_gain]
Digital output gain (in dB) – Wide Band.
Default = -4.
The valid range is (-32) to 31 (dB), where -32
is mute.
[voip/audio/gain/WB/headset_digital_input_gain]
Digital input gain (in dB) – Wide Band. Default
= 0.
The valid range is (-32) to 31 (dB), where -32
is mute.
[voip/audio/gain/NB/headset_analog_output_gain]
Analog output gain (in dB), for Narrow Band.
Valid values: [0DB](default), [minus1_5db],
[minus3db], [minus4_5db], [minus6db],
[minus7_5db], [minus9db], [minus10_5db],
[minus12db], [minus13_5db], [minus15db],
[minus16_5db], [minus18db],
[minus19_5db], [minus21db],
[minus22_5db], [minus24db],
[minus25_5db], [minus27db],
[minus28_5db], [minus30db],
[minus31_5db], [minus33db],
[minus34_5db], [minus36db],
[minus37_5db], [minus39db], [minus39db],
[minus42db], [minus48db], [minus54db],
[MUTE]
[voip/audio/gain/WB/headset_analog_output_gain]
As above, but for Wide Band.