Slic-Gain; Subscriber-Line - H3C MSR 20-20 Command Reference Manual

2610 C 173: V IP C
HAPTER O
Description
Example

slic-gain

Syntax
View
Parameter
Description
Example

subscriber-line

Syntax
C
ONFIGURATION OMMANDS
threshold ranges from 0 to 200. Normally, the signal amplitude on the links
without traffic is in the range of 2 to 5.
time-length: Silence duration for automatic on-hook. Upon expiration of this
duration, the system goes on-hook automatically. It ranges from 2 to 7,200
seconds.
Use the
silence-th-span
on-hook.
Use the undo silence-th-span
By default, the silence threshold is 3 and the silence duration for automatic
on-hook is 7,200 seconds (namely, 2 hours).
# Set the silence threshold to 20 and the silence duration to 10 seconds.
<Sysname> system-view
[Sysname] voice-setup
[Sysname-voice] subscriber-line 1/0
[Sysname-voice-line1/0] silence-th-span 20 10
slic-gain { 0 | 1 }
undo slic-gain
Analog E&M voice subscriber line view
0: Sets the output gain of the subscriber line interface circuit (SLIC) chip to 0.8 dB.
1: Sets the output gain of the SLIC chip to 2.1 dB.
Use the
slic-gain
bottom layer tunes signal gain through the SLIC chip.
Use the
undo slic-gain
By default, the output gain of the SLIC chip is 0 dB.
# Set SLIC-gain to 1 in analog E&M voice subscriber line view.
<Sysname> system-view
[Sysname] voice-setup
[Sysname-voice] subscriber-line 1/0
[Sysname-voice-line1/0] slic-gain 1
subscriber-line line-number
command to set the silence duration for automatic
command to restore the default.
command to configure the output gain of the SLIC chip. The
command to restore the default output gain.