ZXMW NR8250 Alarm and Notification Handling Reference
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 actual J2 value is inconsistent with the preset j2 value.
2.
The RTUB board that reports the alarm is faulty.
Handling Procedure
Contact the network engineer.
2.2.19 134237753 HP-PLM
Alarm Property
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Alarm Code: 134237753
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Alarm Information: The alarm is reported if higher order path signal flag is mismatched.
This is detected by C2.
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Alarm Level: Major
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Alarm Type: Communications Alarm
Sub-code Description
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Sub-code 1: STM-1 of optical port 1 (LMT displays "STM-1");
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Sub-code 5: Path 1 of optical port 2 (LMT displays "STM-4-Channel1");
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Sub-code 6: Path 2 of optical port 2 (LMT displays "STM-4-Channel2");
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Sub-code 7: Path 3 of optical port 2 (LMT displays "STM-4-Channel3");
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Sub-code 8: Path 4 of optical port 2 (LMT displays "STM-4-Channel4");
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Sub-code 10: STM-1 of optical port 2 (LMT displays "2STM-1").
Effect on the System
All the relay receive signals transmitted on the SDH link may be interrupted.
Possible Causes
1.
The signal flag received by NR8250 equipment is inconsistent with that sent by the
upstream equipment.
2.
The RTUB board that reports the alarm is faulty.
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SJ-20111008094748-008|2012–05–30 (R1.1)
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