Figure 2-1 Mapping Between The Cables And Their Colors - Huawei BTS3900E GSM User Manual

BTS3900E GSM
User Guide
2
About This Chapter
This describes the typical installation scenarios of the BTS3900E for indoor coverage.
In the typical installation scenarios, different cables are identified by different colors.
2-1

Figure 2-1 Mapping between the cables and their colors

The full names of common cabinet names whose abbreviations are used in this document are
listed as follows:
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2.1 Scenario 1: AC Power Input
This describes the installation scenarios of the BTS3900E in the case that AC power is available
on site and no transmission space is required.
2.2 Scenario 2: -48 V DC Power Input
Issue 01 (2010-01-15)
Typical Installation Scenarios of the
BTS3900E (Indoor Coverage)
shows the mapping between the RF cables and their colors.
RF jumper of the BTS3900E
Inter-BTS3900E cable
Power cable
NOTE
The longest remote distance of the DC power cable for a single BTS3900E is 100 m. The longest
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remote distance of the DC power cables for cascaded BTS3900Es is 50 m.
A maximum of three DC BTS3900Es can be cascaded in chain topology.
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In indoor application scenario, the BTS3900E supports distributed installation of combined cabinets.
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The distance between the combined cabinets is shorter than or equal to 10 km.
BBC: Battery Cabinet
APM: Advance Power Module
APM30H: Advance Power Module(with Heat-exchanger Cooling)
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Copyright © Huawei Technologies Co., Ltd.
2 Typical Installation Scenarios of the BTS3900E (Indoor
Coverage)
Figure
2-1