Alcatel-Lucent 1643 AMS Operation Manual page 343
Access multiplexer and access multiplexer small (formerly
metropolis am and metropolis
ams.
release 1.0 through 7.2.
alarm messages and trouble clearing guide
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Also See for 1643 AMS:
- User's operation manual (724 pages) ,
- Applications and planning manual (324 pages) ,
- Installation manual (278 pages)
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Alarm messages
X21 interface loss of input signal
...................................................................................................................................................................................................................................
Alarm identifier
Information
Alarm category
ASAP
Alarm severity
(default setting)
Reporting state
(default setting)
Local indications
Cause
Actions
...................................................................................................................................................................................................................................
365-312-803R7.2
Issue 4, May 2007
X21cLOS
There is no input signal at the corresponding X.21 port.
Transmission
ethPS
Prompt
Reported
The red "Fault" LED is lit.
Possible causes may be a cable break or wrong physical connections for
example.
Check the cabling.
Alcatel-Lucent - Proprietary
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