ZXMW NR8250 Alarm and Notification Handling Reference
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Sub-code 10: STM-1 of optical port 2 (LMT displays "2STM-1").
Effect on the System
The signal transmitted on the SDH link is interrupted.
Possible Causes
1.
C2 of the upstream service is configured incorrectly.
2.
The RTUB board that reports the alarm is faulty.
Handling Procedure
1.
Check whether the C2 of upstream equipment is configured correctly.
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If yes, modify the C2 and issue it again.
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If no, go to step 2.
2.
The alarm is caused by RTUB board failure. Replace the board.
2.2.16 134237749 TU-UNEQ
Alarm Property
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Alarm Code: 134237749
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Alarm Information: The alarm is reported if tributary unit is not equipped.
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Alarm Level: Major
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Alarm Type: Communications Alarm
Sub-code Description
Each subcode represents a timeslot. The former 63 timeslots are used for optical port 1,
and the latter 63 timeslots are used for optical port 2.
Effect on the System
The signal transmitted on the SDH link is interrupted.
Possible Causes
1.
The upstream service configuration is incorrect.
2.
The RTUB board that reports the alarm is faulty.
Handling Procedure
Contact the network engineer.
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SJ-20111008094748-008|2012–05–30 (R1.1)
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