Aastra Telecom 9480i Series User Manual
Operational, Basic, and Advanced Parameters
A-180
41-001160-03, Rev 00, Release 2.4
IP Phone Administrator Guide
Audio Transmit and Receive Gain Adjustment Settings
Parameter –
headset tx gain
headset tx gain
Configuration Files
aastra.cfg, <mac>.cfg
Description
This is the increased (+db) or decreased (-db) amount of signal
transmitted from the headset microphone to t he far-end party. The amount
of Tx gain in the IP phone firmware has been reduced to avoid side-tone
and echo on the local and far-end equipment. This parameter allows you
to adjust the Tx gain settings to best suit your comfort level and
deployment environment.
transmitted from the headset microphone to t he far-end party. The amount
of Tx gain in the IP phone firmware has been reduced to avoid side-tone
and echo on the local and far-end equipment. This parameter allows you
to adjust the Tx gain settings to best suit your comfort level and
deployment environment.
Format
Integer
Default Value
0
Range
-10 db to +10 db
Example
headset tx gain: -5
Parameter –
headset sidetone gain
headset sidetone gain
Configuration Files
aastra.cfg, <mac>.cfg
Description
This is the is the increased (+db) or decreased (-db) amount of sidetone
signal from the headset microphone to the headset speaker. The amount
of sidetone gain in the IP phone firmware has been reduced to avoid
side-tone and echo on the local and far-end equipment. This parameter
allows you to adjust the sidetone gain settings to best suit your comfort
level and deployment environment.
signal from the headset microphone to the headset speaker. The amount
of sidetone gain in the IP phone firmware has been reduced to avoid
side-tone and echo on the local and far-end equipment. This parameter
allows you to adjust the sidetone gain settings to best suit your comfort
level and deployment environment.
Format
Integer
Default Value
0
Range
-10 db to +10 db
Example
headset sidetone gain: -1
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