Voltage resumed from exceeding the lower prealarm limit. (EntityPhysicalIndex=[ULONG], EntityPhysicalIndex=[ULONG], BaseThresholdType=3, BaseThresholdEntityPhysicalIndex=[ULONG], BaseTrapSeverity=4, BaseTrapProbableCause=73216, BaseTrapEventType=6, EntPhysicalName=[STRING], BaseThresholdValue=[ULONG], BaseThresholdUnit=5, LowCritical=[ULONG], LowWarning=[ULONG])
In VS mode, this trap is supported only by the admin VS.
| Trap Attribute | Description | 
|---|---|
| Alarm or Event | Alarm | 
| Trap Severity | Alert | 
| Mnemonic Code | hwVoltFallingAlarm | 
| Trap OID | 1.3.6.1.4.1.2011.5.25.129.2.2.12 | 
| MIB | HUAWEI-BASE-TRAP-MIB | 
| Alarm ID | 0x081300ab | 
| Alarm Name | hwVoltFallingAlarm | 
| Alarm Type | environmentalAlarm | 
| Raise or Clear | Clear | 
| Match trap | DEVM_1.3.6.1.4.1.2011.5.25.129.2.2.11 hwVoltFallingAlarm-73216 | 
| Parameter | Description | 
|---|---|
| BaseTrapSeverity | Indicates the level of trap. | 
| BaseTrapProbableCause | Indicates the possible cause of trap. | 
| BaseTrapEventType | Indicates the type of trap. | 
| EntityPhysicalIndex | Indicates the physical index. | 
| EntPhysicalName | Indicates the textual name of the physical entity. | 
| BaseThresholdValue | Indicates the actual value. | 
| BaseThresholdUnit | Indicates the unit of the value (mV). | 
| BaseThresholdLowCritical | Indicates the upper critical limit. | 
| BaseThresholdLowWarning | Indicates the minor upper limit. | 
| VB OID | VB Name | VB Index | 
|---|---|---|
| 1.3.6.1.4.1.2011.5.25.129.1.1 | hwBaseTrapSeverity | - | 
| 1.3.6.1.4.1.2011.5.25.129.1.2 | hwBaseTrapProbableCause | - | 
| 1.3.6.1.4.1.2011.5.25.129.1.3 | hwBaseTrapEventType | - | 
| 1.3.6.1.2.1.47.1.1.1.1.7 | entPhysicalName | entPhysicalIndex | 
| 1.3.6.1.4.1.2011.5.25.129.1.6.1.3 | hwBaseThresholdValue | entPhysicalIndex hwBaseThresholdType hwBaseThresholdIndex | 
| 1.3.6.1.4.1.2011.5.25.129.1.6.1.4 | hwBaseThresholdUnit | entPhysicalIndex hwBaseThresholdType hwBaseThresholdIndex | 
| 1.3.6.1.4.1.2011.5.25.129.1.6.1.5 | hwBaseThresholdLowCritical | entPhysicalIndex hwBaseThresholdType hwBaseThresholdIndex | 
| 1.3.6.1.4.1.2011.5.25.129.1.6.1.6 | hwBaseThresholdLowWarning | entPhysicalIndex hwBaseThresholdType hwBaseThresholdIndex |