Command Reference Guide

296transmit gain 3Com Router 5000 Family and Router 6000 Family
Command Reference
transmit gain
Purpose Use the transmit gain command to configure the voice subscriber-line output
end gain value.
Use the undo transmit gain command to restore the default value.
Syntax transmit gain value
undo transmit gain
Parameters value
Voice output gain ranging -14.0 to 14.0 in dB with one
digit after the decimal point. By default, the value is 0
dB.
Example Configure the voice output gain value as -6.7dB on subscriber line 0/0/0
[Router-voice-line0/0/0] transmit gain -6.7
View This command can be used in the following views:
Voice Subscriber-Line view
Description This command is applicable to FXO, FXS, analog E&M subscriber-lines and digital E1
voice subscriber-line.
When a relatively small voice signal power is needed on the output line, this
command can be used to properly increase the voice output gain value to adapt to
the output line signal requirement.
CAUTION: Adjusting the gain may cause voice calls unable to be established.
Therefore, when required, adjust the gain only under the direction of technical
support staff.
Related Commands receive gain
subscriber-line