134317740 Rmu Switchover; 134317745 Acm Change - Zte ZXMW NR8250 Manual

Digital microwave transmission system
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3.36 134317740 RMU switchover

Alarm Property
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Notification Code: 134317740
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Notification Information: The notification is reported if switchover is performed for RMU
or ODU.
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Notification Type: Equipment Alarm
Sub-code Description
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Sub-code 4: RMU switchover fails;
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Sub-code 5: RMU switchover succeeds;
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Sub-code 6: ODU switchover fails;
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Sub-code 7: ODU switchover succeeds.
Effect on the System
The traffic may be interrupted for 300 ms, and no error code is generated.
Possible Causes
1. The RMU board fails.
2. The ODU fails.
3. The switchover can be caused by lost or abnormal clock signal from the enclosure,
hard resetting of the board, board power-off, or hardware fault of the board.
Handling Procedure
Refer to the handling suggestions of the corresponding alarms.

3.37 134317745 ACM change

Notification Property
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Notification Code: 134317745
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Notification Information: The notification is reported if the radio link modulation mode
is changed.
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Notification Type: Equipment Alarm
Sub-code Description
Each subcode represents a slot.
Effect on the System
The modulation mode is changed, the traffic capacity is changed, but the traffic is not
interrupted.
SJ-20111008094748-008|2012–05–30 (R1.1)
3-23
ZTE Proprietary and Confidential
Chapter 3 Notification

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