No.
Component
Optional/
Mandatory
Maximum
Quantity in a
Single
Cabinet
Description
2
HEUB
Mandatory
1
The HEUB
provides power
for the fan
assembly,
monitors the
status of the fan
assembly,
collects the
cabinet
environment
monitoring
information and
power surge
protection alarm
information,
and reports the
collected
information to
the BBU.
3
BBU3900
Mandatory
1
The BBU3900
is a baseband
processing unit.
It processes the
baseband
signals of the
base station.
4
Fan assembly
Mandatory
2
The fan
assembly
dissipates heat
from the
cabinet,
including outer
air circulation
fan assembly
and inner air
circulation fan
assembly. Two
fan assemblies
are separately
installed at the
left bottom and
the left top in the
OMB.
BTS3900C (Ver.C)
Hardware Description
2 BTS3900C Cabinet
Issue 03 (2013-05-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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