User's Manual

Table Of Contents

resistant, dustproof, flame retardant, sound insulated, heat absorptive, and have

electromagnetic shielding.

l The air vent of the room should be far from the exhaust of city waste pipes, big cesspools

and sewage treatment tanks. The room should be in the positive pressure state to prevent

corrosive gases from entering the equipment room and corroding components and circuit

boards.

l It is recommended that the room be on or above the second floor. If this requirement cannot

be met, the ground for equipment installation in the room should be at least 600 mm (23.62

in,) above the maximum flood level.

l The equipment room should be strong enough to resist winds and downpours.

l The room should be located away from dusty roads or sand. If this is unavoidable, the doors

and windows of the equipment room must not face pollution sources.

l Do not place air conditioning vents near the equipment so that they blow directly on the

equipment because condensation may be blown into the equipment.

l Do not use decorative materials that contain sulfur in the equipment room.

Equipment Room Layout

An equipment room usually contains mobile switching equipment, telecommunications

equipment, power supply equipment, and other auxiliary equipment. To ensure easy

maintenance and management, place the equipment in different rooms. Figure 5-79 shows the

layout of the equipment room.

Figure 5-79 Layout of the equipment room

Control room

Generator room

Transmission

room

Main communication

equipment room

Power distribution

room

Battery room

Substation room

Communication cable and optical cable

Power cable

The general layout principles of the equipment room are as follows:

l It should meet requirements for laying out and maintaining communication cables and

power cables.

l It should reduce the cabling distance, which facilitates cable maintenance, reduces potential

communication faults, and maximizes efficiency.

AP3x10xN&5x10xN&5x30xN&6x10xN&7x10xN

Hardware Installation and Maintenance Guide

5 Appendix

Issue 12 (2015-08-05) Huawei Proprietary and Confidential