ZXMW NR8250 Alarm and Notification Handling Reference
2.1.31 9007 AC Current Over
Alarm Property
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Alarm Code: 9007
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Alarm Information: The AC input current is higher than the AC current maximum.
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Alarm Level: Minor
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Alarm Type: Equipment Alarm
Sub-code Description
None
Effect on the System
1.
Over-current for a long time might cause the air break switch of the AC input to break.
2.
The AC input loop might be too hot, and the cable might be aging.
3.
It influences the power supply for the base station.
Possible Causes
1.
The AC input current is larger than the threshold value for the alarm.
2.
The power supply's load is too heavy.
3.
The monitoring unit's socket is of bad contact or disconnected.
4.
The monitoring unit is faulty.
Handling Procedure
1.
Check the threshold value of the monitoring unit's AC input current;
2.
Check whether the AC input voltage is too low;
3.
Check whether the AC power supply is overloaded;
4.
Check whether the monitoring unit's socket is inserted properly;
5.
Replace the monitoring unit.
2.2 Communication Alarm
2.2.1 134217734 ODU level exceeded
Alarm Property
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Alarm Code: 134217734
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Alarm Information: The alarm is reported when the ODU level exceeds the specified
threshold.
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Alarm Level: Minor
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Alarm Type: Communications Alarm
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SJ-20111008094748-008|2012–05–30 (R1.1)
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