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2610 CHAPTER 173: VOIP CONFIGURATION COMMANDS
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.
Description Use the
silence-th-span command to set the silence duration for automatic
on-hook.
Use the
undo silence-th-span command to restore the default.
By default, the silence threshold is 3 and the silence duration for automatic
on-hook is 7,200 seconds (namely, 2 hours).
Example # 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
Syntax slic-gain { 0 | 1 }
undo slic-gain
View Analog E&M voice subscriber line view
Parameter 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.
Description Use the
slic-gain command to configure the output gain of the SLIC chip. The
bottom layer tunes signal gain through the SLIC chip.
Use the
undo slic-gain command to restore the default output gain.
By default, the output gain of the SLIC chip is 0 dB.
Example # 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
Syntax subscriber-line line-number