The gain of the optical module is too low. (hwPhysicalPortIfIndex=[hwPhysicalPortIfIndex],InterfaceName=[hwPhysicalPortName])
The gain of the optical amplifier module is excessively low.
In VS mode, this trap is supported only by the admin VS.
| Trap Attribute | Description |
|---|---|
Alarm or Event |
Alarm |
Trap Severity |
Alert |
Mnemonic Code |
hwOpticalAmplifierGainLow |
Trap OID |
1.3.6.1.4.1.2011.5.25.157.2.326 |
MIB |
HUAWEI-PORT-MIB |
Alarm ID |
0x00f104b9 |
Alarm Name |
hwOpticalAmplifierGainLow |
Alarm Type |
communicationsAlarm |
Raise or Clear |
Raise |
Match trap |
PORT_1.3.6.1.4.1.2011.5.25.157.2.327 hwOpticalAmplifierGainLowResume |
| Parameter | Description |
|---|---|
hwPhysicalPortIfIndex |
Index of physical port. |
hwPhysicalPortName |
Indicates the name of a port. |
| VB OID | VB Name | VB Index |
|---|---|---|
1.3.6.1.4.1.2011.5.25.157.1.8.1.1.1 |
hwPhysicalPortIfIndex |
hwPhysicalPortIfIndex |
1.3.6.1.4.1.2011.5.25.157.1.8.1.1.4 |
hwPhysicalPortName |
hwPhysicalPortIfIndex |
1. Replace the optical amplifier and check whether the alarm is cleared.
2. If the alarm persists after the optical amplifier is replaced, replace the corresponding board and check whether the alarm is cleared.
3. If the alarm persists, collect alarm, log, and configuration information, and contact Huawei technical support personnel.