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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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LSR_WILL_DIE

LSR_WILL_DIE

Description

The LSR_WILL_DIE alarm indicates that the life of the laser on the board will end.

Attribute

Alarm Severity Alarm Type

Critical

Equipment alarm

Parameters

None.

Impact on the System

If the life of the laser ends, the board cannot transmit and receive services correctly. The laser must be replaced as soon as possible.

If the laser is not replaced in a timely manner, services will be interrupted.

Possible Causes

The possible cause of this alarm is as follows:

The laser is deteriorating, which causes excessively high bias current.

Procedure

  1. Replace the laser. Then, check whether the alarm is cleared.

    If... Then...

    The alarm persists

    Replace the board that reports the alarm.

    The alarm is cleared

    No further action is required.

Related Information

None.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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