Bts Environment Alarm Types - Huawei BTS3900 GSM Commissioning Manual

10 Checking the BTS3900 Environment

10.1 BTS Environment Alarm Types

This describes the various types of environment alarms of the BTS. The alarms consist of the
fire alarm, smoke alarm, infrared alarm, water alarm, temperature alarm, humidity alarm, air-
conditioner alarm, door status alarm, and burglar alarm.
Fire Alarm
The fire alarm is the environment alarm generated when the equipment room is on fire. This is
a critical alarm.
Smoke Alarm
The smoke alarm is an environment alarm generated when the smoke density in the equipment
room reaches a predefined threshold. This is a critical alarm.
Infrared Alarm
The infrared alarm is an environment alarm generated when an infrared facility is taken into the
equipment room or is in the infrared detection range of the cabinet. This is a major alarm.
Water Alarm
The water alarm is an environment alarm generated when water immersion occurs in the
equipment room.
Temperature Alarm
The temperature alarm consists of the overtemperature alarm and the undertemperature alarm.
This is a major alarm.
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Humidity Alarm
The humidity alarm consists of the high humidity alarm and the low humidity alarm. This is a
major alarm.
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10-2
NOTE
Critical alarm: devices or resources may be unusable, and restoration should be performed at once.
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Major alarm: The QoS of devices or resources severely deteriorates, and measures should be taken as
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soon as possible.
The thresholds of temperature alarm and humidity alarm are subject to the local climate and terrain
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conditions and should be specified on the basis of the field requirements.
The overtemperature alarm is generated when the ambient temperature is higher than the
predefined upper threshold of the temperature.
The undertemperature alarm is generated when the ambient temperature is lower than the
predefined lower threshold of the temperature.
The high humidity alarm is generated when the environment humidity is higher than the
predefined upper threshold of the humidity.
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BTS3900 GSM
Commissioning Guide
Issue 03 (2008-07-15)