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About This Document
This describes the changes in the EMUA User Guide.
2 Overview of the EMUA
Applicable to all types of BTSs/NodeBs manufactured by Huawei, the outdoor environment
monitoring unit (EMUA) is used to monitor the environment in the equipment room and the
cabinet.
3 Introduction to the Sensors
The sensors provided by Huawei can be used directly. The sensors not provided by Huawei can
be used only if their specifications meet the requirements.
4 Installing the EMUA
This describes how to install the EMUA. The EMUA can be installed in different ways.
5 Installing the Sensors
The installation methods of the sensors provided by Huawei are described here. For the sensors
not provided by Huawei, see their respective instructions during installation.
6 Commissioning the EMUA
This describes how to commission the EMUA.
7 Handling Common Faults
This describes the solutions to common faults in the EMUA.
Conventions
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol
General Conventions
The general conventions that may be found in this document are defined as follows.
2
Description
Indicates a hazard with a high level of risk, which if not
avoided,will result in death or serious injury.
Indicates a hazard with a medium or low level of risk, which
if not avoided, could result in minor or moderate injury.
Indicates a potentially hazardous situation, which if not
avoided,could result in equipment damage, data loss,
performance degradation, or unexpected results.
Indicates a tip that may help you solve a problem or save
time.
Provides additional information to emphasize or supplement
important points of the main text.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
EMUA
User Guide
Issue 10 (2010-03-30)
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