AudioCodes 405HD - Page 122

400HD Series IP Phones
Administrator's Manual 122 Document #: LTRT-11973
Parameter Description
voip/audio/gain/WB/handsfree_analog_output_gain
Analog output gain (in dB) – Wide 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/NB/handsfree_analog_input_gain
Analog input gain (in dB) – Narrow Band
Valid values: 0db, plus1_5db, plus3db,
plus4_5db, plus6db, plus7_5db,
plus9db, plus10_5db, plus12db,
plus13_5db, plus15db, plus16_5db,
plus18db, plus19_5db, plus21db,
plus22_5db, plus24db, plus25_5db,
plus27db, plus28_5db, plus30db
(default), plus31_5db, plus33db,
plus34_5db, plus36db, plus37_5db,
plus39db, plus40_5db, PLUS42DB,
plus48db, plus54db, MUTE
voip/audio/gain/WB/handsfree_analog_input_gain
Analog input gain (in dB) – Wide Band.
Valid values: 0db, plus1_5db, plus3db,
plus4_5db, plus6db, plus7_5db,
plus9db, plus10_5db, plus12db,
plus13_5db, plus15db, plus16_5db,
plus18db, plus19_5db, plus21db,
plus22_5db, plus24db, plus25_5db,
plus27db, plus28_5db, plus30db
(default), plus31_5db, plus33db,
plus34_5db, plus36db, plus37_5db,
plus39db, plus40_5db, PLUS42DB,
plus48db, plus54db, MUTE
voip/audio/gain/NB/additional_speaker_gain
Additional parameter for speaker gain
configuration, for Narrow Band.
Valid values:
 0 0dB
 1 1dB
 2 2dB

3
3Db (default)
voip/audio/gain/WB/additional_speaker_gain
Additional parameter for speaker gain
configuration, for Wide Band.
Valid values:
 0 0dB
 1 1dB
 2 2dB
 3 3dB (default)