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Alarm Handling

S600-E V200R010C00

This document provides the explanations, causes, and recommended actions of alarms on the product.
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ENTITYTRAP_1. hwOpticalInvalid 136194

ENTITYTRAP_1. hwOpticalInvalid 136194


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 transmit power of an optical module is too low.


Alarm ID Alarm Severity Alarm Type Minor equipmentAlarm(5)


Name Meaning
OID Indicates the ID of the MIB object.
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 transmit power of the optical module is too low.


  1. Run the display transceiver slot slot-id verbose command in the system view to check whether the transmit power Tx Power of the optical module is within the allowed range.

    • If the transmit power is in the allowed range, services are not affected. Collect alarms, logs, and configurations and contact technical support personnel.
    • If the transmit power is out of the allowed range, replace the optical module. This alarm only alerts you to check the transmit power of optical modules. Ignore it if services are not affected.

Updated: 2019-09-24

Document ID: EDOC1000141873

Views: 157265

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