ZXMW NR8250 Alarm and Notification Handling Reference
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Sub-code 9: E1 port 9 on the panel;
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Sub-code 10: E1 port 10 on the panel;
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Sub-code 11: E1 port 11 on the panel;
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Sub-code 12: E1 port 12 on the panel;
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Sub-code 13: E1 port 13 on the panel;
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Sub-code 14: E1 port 14 on the panel;
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Sub-code 15: E1 port 15 on the panel;
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Sub-code 16: E1 port 16 on the panel;
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Sub-code 17: E1 port 17 on the panel;
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Sub-code 18: E1 port 18 on the panel;
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Sub-code 19: E1 port 19 on the panel;
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Sub-code 20: E1 port 20 on the panel;
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Sub-code 21: E1 port 21 on the panel;
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Sub-code 22: E1 port 22 on the panel;
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Sub-code 23: E1 port 23 on the panel;
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Sub-code 24: E1 port 24 on the panel;
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Sub-code 25: E1 port 25 on the panel;
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Sub-code 26: E1 port 26 on the panel;
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Sub-code 27: E1 port 27 on the panel;
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Sub-code 28: E1 port 28 on the panel;
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Sub-code 29: E1 port 29 on the panel;
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Sub-code 30: E1 port 30 on the panel;
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Sub-code 31: E1 port 31 on the panel;
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Sub-code 32: E1 port 32 on the panel.
Effect on the System
The E1 receive relay signal carried by the TU is interrupted.
Possible Causes
1.
The upstream E1 signal sent to NR8250 equipment is invalid, that is, every bit in the
signal is "1".
2.
The RTUA/RTUB/RTUC/RTUH board that reports the alarm is faulty.
Handling Procedure
1.
Check whether the upstream device has an AIS alarm.
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If yes, troubleshoot the faulty device. Replace the faulty board.
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If no, go to step 2.
2.
The alarm is caused by RTUA/RTUB/RTUC/RTUH board failure. Replace the board.
2.2.27 134239928 Radio link failure alarm
Alarm Property
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Alarm Code: 134239928
2-44
SJ-20111008094748-008|2012–05–30 (R1.1)
ZTE Proprietary and Confidential
