Transmit Gain - H3C MSR 20-20 Command Reference Manual

2614 C 173: V IP C
HAPTER O
View
Parameter
Description
Example

transmit gain

Syntax
View
Parameter
Description
Related command:
Example
C
ONFIGURATION OMMANDS
E&M voice subscriber line view
seconds: Maximum duration in seconds the system waits for a digit, in the range
of 3 to 600.
infinity: Infinite time.
Use the
timer wait-digit
the system waits for a digit.
Use the undo timer wait-digit
By default, the maximum time duration the system waits for a digit is 5 seconds.
# Set the maximum duration waiting for the first dial on voice line 1/0 to 5
seconds.
<Sysname> system-view
[Sysname] voice-setup
[Sysname-voice] subscriber-line 1/0
[Sysname-voice-line1/0] timer wait-digit 5
transmit gain value
undo transmit gain
FXS/FXO/E&M voice subscriber line view
value: Voice output gain in dB, in the range of -14.0 to 13.9 with one digit after
the decimal point.
Use the
transmit gain
end gain value.
Use the
undo transmit gain
By default, the output gain on the voice interface is 0 dB.
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.
receive gain and subscriber-line.
c
CAUTION: Gain adjustment may lead to a call failure. You are not recommended
to adjust the gain. If necessary, do it with the guidance of technical personnel.
# Configure the voice output gain value as -6.7dB on subscriber line 1/0.
command to configure the maximum time duration
command to restore the default time settings.
command to configure the voice subscriber line output
command to restore the default value.