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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
LASER_MODULE_MISMATCH

LASER_MODULE_MISMATCH

Description

This alarm indicates a mismatch of the optical module type and the fiber type. This alarm is generated when the type of the optical module mismatches the type of the board.

Attribute

Alarm Severity Alarm Type

Major

Equipment alarm

Parameters

None

Impact on the System

Services cannot be normally received or transmitted. It can even cause service interruption.

Fault Symptom

None

NOTE:

If the fault has no symptom, or if the fault symptom is different from the one described in this topic, handle the fault according to "Handling Procedure" provided in this topic.

Possible Causes

The possible cause of the LASER_MODULE_MISMATCH alarm is as follows:

  • Cause 1: The optical port type supported by the physical board does not match the type of the optical module inserted into the optical port.

Procedure

  • Cause 1: The optical port type supported by the physical board does not match the type of the optical module inserted into the optical port.
    1. Check whether the optical module inserted into the optical port matches the type of the optical port.
    2. If not, replace the optical module with another one of the right type.
    3. Check whether this alarm is cleared. If the alarm persists, contact Huawei for help.

Related Information

None

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Updated: 2019-01-21

Document ID: EDOC1100020975

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