Aastra Telecom 53I, 57I CT, 55I manual Audio Transmit and Receive Gain Adjustment Settings

Configuration Parameters

Operational, Basic, and Advanced Parameters

Audio Transmit and Receive Gain Adjustment Settings

Parameter –	Configuration Files	aastra.cfg, <mac>.cfg
headset tx gain
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.
Format	Integer
Default Value	0
Range	-10 db to +10 db
Example	headset tx gain: -5
Parameter –	Configuration Files	aastra.cfg, <mac>.cfg
headset sidetone gain
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.
Format	Integer
Default Value	0
Range	-10 db to +10 db
Example	headset sidetone gain: -1

Appendix A

41-001160-00, Release 2.1, Rev 04 A-125