ALM-135462942 The optical module is invalid 136196
Description
ENTITYTRAP/3/OPTPWRALM: OID [OID] The optical power exceeds the upper alarm threshold or falls below the lower alarm threshold. (Index=[INTEGER], EntityPhysicalIndex=[INTEGER], PhysicalName="[OCTET]", EntityTrapFaultID=[INTEGER], EntityTrapReasonDescr="[OCTET]")
The receive power of an optical module is too low.
Attribute
Alarm ID |
Alarm Severity |
Alarm Type |
---|---|---|
135462942 |
Minor |
Equipment alarm |
Parameters
Name |
Meaning |
---|---|
OID |
Indicates the MIB object ID of the alarm. |
Index |
Indicates the index. |
EntityPhysicalIndex |
Indicates the index of the physical entity. |
PhysicalName |
Indicates the name of the physical entity. |
EntityTrapFaultID |
Indicates the error code. |
EntityTrapReasonDescr |
Indicates the description of the alarm cause. |
Impact on the System
This alarm does not affect system operating if the interface on which the optical module is installed works properly.
Possible Causes
The receive power of the optical module was too low.
Procedure
- Run the display transceiver slot slot-id verbose command in the system view to check whether the receive power Rx Power of the local interface is within the acceptable range.
- Check whether the peer port is physically Up and whether there is no alarm indicating that the transmit power is too low.
- Check whether the peer port is physically Down and a corresponding alarm is generated, rectify the fault on the peer port.
- Test whether the fiber is working normally.
- Replace the optical module of the local port and check whether the alarm is cleared.
- Collect alarms, logs, and configurations, and contact technical support personnel.
Related Information
None
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