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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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LASER_MOD_ERR

LASER_MOD_ERR

Description

The LASER_MOD_ERR alarm indicates inconsistency of optical module types. This alarm is generated when the type of the optical module installed is not consistent with the type supported by the board.

Attribute

Alarm Severity Alarm Type

Major

Equipment alarm

Parameters

None

Impact on the System

The optical port performance deteriorates, services may be interrupted.

Possible Causes

Possible causes of this alarm are as follows:

  • The rate of the optical module installed is not consistent with the rate of the optical port on the board.
  • The type of the optical module installed is not consistent with the type supported by the port on the board.
  • The optical module is faulty.
  • The board is faulty.

Procedure

  1. View the LASER_MOD_ERR alarm on the U2000 to determine the board that reports the LASER_MOD_ERR alarm.
  2. Replace the optical module.
    If... Then...

    The alarm is cleared

    No further action is required.

    The alarm persists

    Go to the next step.
  3. Replace the faulty board.

Related Information

None

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Updated: 2019-01-21

Document ID: EDOC1100020975

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