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Command Reference Guide SHDSL Interface Configuration Command Set
61200510L1-35E Copyright © 2005 ADTRAN 686
alarm-threshold [loop-attenuation | snr-margin] <value>
Use the alarm-threshold command to set thresholds for specific alarm conditions. Use the no form of this
command to disable threshold settings.
Syntax Description
loop-attenuation
<value>
Specifies a loop-attenuation threshold value from 1 to 127 dB. If signal energy
loss on the loop exceeds the configured value, the router issues an alarm.
snr-margin
<value>
Specifies a value for signal-to-noise ratio (SNR) margin from 1 to 15 dB. If the
difference in amplitude between the baseband signal and the noise exceeds
the configured value, the router issues an alarm.
Default Values
No defaults necessary for this command.
Applicable Platforms
This command applies to the NetVanta 1000R, 3000, and 4000 Series units.
Command History
Release 3.1 Command was introduced.
Usage Examples
The following example sets the loop attenuation threshold at 45 dB:
(config)#interface shdsl 1/1
(config-shdsl 1/1)#alarm-threshold loop-attenuation 45