22002 Extern Smoke Sensor Alarm

Description

This alarm is reported when the smoke sensor of the environment monitor detects the abnormality of the switch signals.

Attribute

Alarm ID Alarm Severity Alarm Type
22002 Major Fault

Parameters

ID Name Meaning
1 Subrack No.

Number of the subrack where the environment monitor is configured
2 Logical slot No.

2=Enviroment Monitor
3 Sensor No.

Number of the sensor in the board
4 Digital state

0=Normal,1=Alarm
5 Alarm Attribute

0=Normal, Alarms period are longer than the Transient Threshold.

1=Transient Count, The times and the period of the alarms whose periods are shorter than the Transient Threshold are summed up. If the sum result is longer than the Alarm Occurrence Period Threshold or Alarm Occurrence Times Threshold, an alarm so called Transient Count Alarm is triggered. Because Transient Count Alarm is based on accumulative result, the recovery of the alarm may occur at least one Summing Cycle later. The Summing Cycle can be query by MML "LST STATSLDWIN".

Impact on the System

A potential risk for the normal operation of the system exists.

System Actions

None.

Possible Causes

The smoke sensor is triggered.

Procedure

  1. Locate the cause that triggers the smoke sensor alarm and clear the smoke accordingly. Check whether the alarm is cleared.

    Y => The alarm is cleared. The alarm handling is complete.

    N => The alarm persists. Please contact Huawei Customer Service Center.

Parent topic: BSC Alarm Reference
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