134239930 Rf Odu Fault - Zte ZXMW NR8250 Manual

2.2.29 134239930 RF ODU fault

Alarm Property
l Alarm Code: 134239930
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Alarm Information: The alarm is reported if the ODU detects a fault.
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Alarm Level: Critical
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Alarm Type: Communications Alarm
Sub-code Description
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Sub-code 0: Tx RF PLL unlocked;
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Sub-code 1: Tx IF PLL unlocked;
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Sub-code 2: Rx RF PLL unlocked;
l Sub-code 3: Rx IF PLL unlocked;
l Sub-code 4: ODU TX power power low (3 dB less than target value);
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Sub-code 5: TX Cable Loop out of range alarm;
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Sub-code 6: ODU RX automatic transmit power gain reaches the maximum;
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Sub-code 7: TRX EEPROM alarm;
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Sub-code 8: TELEMETRY communication alarm;
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Sub-code 9: IFC EEPROM alarm;
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Sub-code 10: IDU input signal not detected by ODU;
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Sub-code 11: Calibration alarm;
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Sub-code 13: IF input signal too high alarm(overpass 3db);
Effect on the System
Sub-codes affect the running of traffic as follows:
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Sub-code 0: In protection mode, it leads to switchover between active and standby
traffic units; in non-protection mode, it leads to traffic interruption.
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Sub-code 1: In protection mode, it leads to switchover between active and standby
traffic units; in non-protection mode, it leads to traffic interruption.
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Sub-code 2: In protection mode, it leads to switchover between active and standby
traffic units; in non-protection mode, it leads to traffic interruption.
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Sub-code 3: In protection mode, it leads to switchover between active and standby
traffic units; in non-protection mode, it leads to traffic interruption.
l Sub-code 4: It may lead to error codes.
l Sub-code 5: It may lead to error codes.
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Sub-code 6: It may lead to error codes.
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Sub-code 7: It may lead to traffic interruption.
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Sub-code 8: It may lead to traffic interruption.
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Sub-code 9: It may lead to traffic interruption.
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Sub-code 10: ODU forcibly disables power amplifier, which leads to traffic interruption.
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Sub-code 11: It may lead to traffic interruption.
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Sub-code 12: It will lead to traffic interruption.
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Sub-code 13: It may lead to traffic interruption.
SJ-20111008094748-008|2012–05–30 (R1.1)
2-47
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Chapter 2 Alarm