STM-4 Not expected input signal
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Alarm identifier
STM4cNES
Information
An incoming signal has been detected on an STM-4 port although the port is
provisioned “Not Monitored”.
Alarm category
Transmission
ASAP
sdhPRS
Alarm severity
(default setting)
Information
Reporting state
(default setting)
Not Reported
Local indications
–
Cause
There are two possible reasons:
1. Either the port is intentionally not in use, and therefore is provisioned “Not
Monitored”, but mistakenly an input signal is applied (due to erroneous
routing of intermediate cabling for example), or
2. although an input signal is applied, the port is mistakenly provisioned “Not
Monitored”.
Actions
Change the port monitoring mode to “Monitored”, or check the cabling (and
re-arrange if necessary).
Alarm messages
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Alcatel-Lucent - Proprietary
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365-312-803R7.2
Issue 4, May 2007
Summary of Contents for 1643 AM
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