Aastra Telecom 41-001343-02 Audio Transmit and Receive Gain Adjustment Settings, Db to +10 db

Operational, Basic, and Advanced Parameters

Audio Transmit and Receive Gain Adjustment Settings

Parameter –	Configuration Files
headset tx gain	aastra.cfg, <model>.cfg, <mac>.cfg
Description	This is the increased (+db) or decreased (-db) amount of signal transmitted from the head-
	set microphone to the 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 –	Configuration Files
headset sidetone gain	aastra.cfg, <model>.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 equip-
	ment. This parameter allows you to adjust the sidetone gain settings to best suit your com-
	fort level and deployment environment.
Format	Integer
Default Value	0
Range	-10 db to +10 db
Example	headset sidetone gain: -1
1.
Parameter –	Configuration Files
handset tx gain	aastra.cfg, <model>.cfg, <mac>.cfg
Description	This is the increased (+db) or decreased (-db) amount of signal transmitted from the hand-
	set microphone to the 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	handset tx gain: -5
Parameter –	Configuration Files
handset sidetone gain	aastra.cfg, <model>.cfg, <mac>.cfg
Description	This is the increased (+db) or decreased (-db) amount of sidetone signal from the handset
	microphone to the handset 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 equip-
	ment. This parameter allows you to adjust the sidetone gain settings to best suit your com-
	fort level and deployment environment.
Format	Integer
Default Value	0
Range	-10 db to +10 db
Example	handset sidetone gain: -1

41-001343-02 REV04 – 05.2014 A-148