ENTITYTRAP_1.3.6.1.4.1.2011.5.25.219.2.4.5 hwOpticalInvalid 136196

Description

ENTITYTRAP/4/OPTICALINVALID: OID [oid] Optical Module is invalid.(Index=[INTEGER], EntityPhysicalIndex=[INTEGER], PhysicalName="[OCTET]", EntityTrapFaultID=136196)

The receive power of the optical module is below the lower threshold.

Attribute

Alarm ID Alarm Severity Alarm Type
1.3.6.1.4.1.2011.5.25.219.2.4.5 Warning equipmentAlarm(5)

Parameters

Name Meaning
oid Indicates the ID of a 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.

Impact on the System

Services on the optical module may be affected, causing bit errors, error packets, or even service interruption.

The alarm function takes effect only on Huawei-certified optical modules. If the internal diagnosis mechanism of a non-Huawei-certified optical module is incomplete, the alarm may be incorrectly reported.

Possible Causes

The receive power of the optical module is below the lower threshold set by the vendor.

Procedure

  1. Check whether the local optical module matches the peer optical module. If not, replace the local optical module to match the peer optical module.
    1. If the alarm persists, go to Step 2.
    2. If the alarm is cleared, go to Step 4.
  2. Check whether the optical module has been certified by Huawei. If not, replace it with a Huawei-certified optical module.
    1. If the alarm persists, go to Step 3.
    2. If the alarm is cleared, go to Step 4.
  3. Collect alarm messages, log messages, and configurations, and then contact technical support personnel.
  4. End.
Copyright © Huawei Technologies Co., Ltd.
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