Table 3-4 Configurations of the IBBS200D
No. Module/
Board
Optional/
Mandatory
Maximum
Number of
Boards or
Modules
Configured
in a Single
Cabinet
Description
1 Fan Mandatory 2 The FAN is installed on the front
door of the cabinet, dissipating
heat in the cabinet.
2 CMUA Mandatory 1 The CMUA provides functions of
temperature control, Boolean
alarm detection, and ELU
identification of the cabinet.
3 Power
distribution
box
Mandatory 1 The power distribution box is
installed on the upper right of the
cabinet, transferring and
distributing power to the TEC or
fan and to the storage batteries.
4 Storage
battery
Mandatory 8 The storage battery provides long-
duration backup power for a base
station.
Configurations of the IBBS200T
Figure 3-5 shows the exterior and configurations of the IBBS200T.
Figure 3-5 Exterior and configurations of the IBBS200T
Table 3-5 describes the configurations.
BTS3900A(Ver.B)
Installation Guide 3 Information About the Installation
Issue 01 (2011-10-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
12
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