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Issue 09 (2014-05-16)Huawei Proprietary and Confidential
This document provides reference for planning and deploying an BTS3902E WCDMA. It
presents the exterior and describes the ports, functions, cable types, connector specifications,
and cable connections of the BTS3902E WCDMA.
Product Version
The following table lists the product version related to this document.
Product NameProduct Version
BTS3902E WCDMA (referred to
as the BTS3902E in this
document)
Intended Audience
This document is intended for:
lBase station installation engineers
lSystem engineers
lSite maintenance engineers
V200R013C00 and later versions
V100R008C00 and later versions
The single-mode base station version mapping to
V100R008C00 is: NodeB V200R015C00
Organization
1 Changes in BTS3902E WCDMA Hardware Description
This chapter describes the changes in BTS3902E WCDMA Hardware Description.
2 BTS3902E Overview
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BTS3902E WCDMA
Hardware DescriptionAbout This Document
This chapter presents the BTS3902E exterior and describes the ports and indicators on the
BTS3902E.
3 BTS3902E Cables
This chapter provides BTS3902E cable exteriors and describes the pin assignments for the wires
of the cables and installation positions for the cables.
4 BTS3902E Auxiliary Devices
This chapter describes the BTS3902E auxiliary devices.
Conventions
Symbol Conventions
The symbols that may be found in this document are defined as follows.
SymbolDescription
Indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury.
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury.
Indicates a potentially hazardous situation which, if not
avoided, could result in equipment damage, data loss,
performance deterioration, or unanticipated results.
NOTICE is used to address practices not related to personal
injury.
Calls attention to important information, best practices and
tips.
NOTE is used to address information not related to personal
injury, equipment damage, and environment deterioration.
General Conventions
The general conventions that may be found in this document are defined as follows.
ConventionDescription
Times New RomanNormal paragraphs are in Times New Roman.
BoldfaceNames of files, directories, folders, and users are in
boldface. For example, log in as user root.
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3.3 BTS3902E Power Cable...............................................................................................................................................18
3.3.1 AC Power Cable (Working at The 1.9 GHz or 2.1 GHz Frequency Band)..............................................................18
3.3.2 AC Power Cable (Working at The 850 MHz Frequency Band)................................................................................21
3.3.3 DC Power Cable (Working at the AWS Frequency Band).......................................................................................23
3.4 (Optional) Alarm Cable for the BTS3902E..................................................................................................................24
The electronic serial number (ESN) identifies a unique device, which is used during
commissioning. The ESN is printed on a label, as shown in Figure 2-3.
Figure 2-3 ESN position
300 mm x 127 mm x 270 mm400 mm x 170 mm x 277 mm
Dimensions (H2 x W2 x
D) (with the Housing)
2.2 BTS3902E Ports
The BTS3902E ports are on the bottom, and the indicators are on the front.
The BTS3902E working at the 1.9 GHz, 2.1 GHz, 850 MHz frequency band supports AC power
supply, and the BTS3902E working at the AWS frequency band supports DC power supply.
The two types of BTS3902Es have the same appearance and dimensions.
Figure 2-4 shows the positions of the BTS3902E ports and indicators.
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ALMRedSteady onAlarms are generated, and the BTS3902E
must be replaced.
Blinking (on for
1s and off for 1s)
Alarms are generated. The alarms may be
caused by the faults on the related boards or
ports. Therefore, the necessity for
BTS3902E replacement is uncertain.
OffNo alarm is generated.
ACTGreenSteady onThe BTS3902E is working properly with TX
channels enabled.
Blinking (on for
1s and off for 1s)
The BTS3902E is working properly with TX
channels disabled.
VSWRRedOffNo VSWR alarm is generated.
Blinking red (on
for 1s and off for
VSWR alarms are generated on the
ANTB_TX/RX port.
1s)
Steady redVSWR alarms are generated on the
ANTA_TX/RX port.
Blinking red (on
for 0.125s and off
VSWR alarms are generated on the
ANTA_TX/RX and ANTB_TX/RX ports.
for 0.125s)
O/EGreenSteady onThe OPT1 or ETH port is connected
properly.
Blinking (on for
0.125s and off for
The OPT1 or ETH port is transmitting or
receiving data.
0.125s)
OffThe OPT1 or ETH port is connected
improperly.
OGreenSteady onThe OPT0 port is connected properly.
Blinking (on for
0.125s and off for
The OPT0 port is transmitting or receiving
data.
0.125s)
OffThe OPT0 port is connected improperly.
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This chapter provides BTS3902E cable exteriors and describes the pin assignments for the wires
of the cables and installation positions for the cables.
3.1 BTS3902E Cable List
BTS3902E cables connect different devices.
3.2 BTS3902E PGND Cables
The BTS3902E PGND cable connects a BTS3902E and a ground bar, ensuring proper grounding
of the BTS3902E. The maximum length of a PGND cable is 30 m (98.42 ft).
3.3 BTS3902E Power Cable
A BTS3902E power cable feeds power to a BTS3902E from an external power device.
3.4 (Optional) Alarm Cable for the BTS3902E
The BTS3902E alarm cable, transmits alarm signals from an external device to a BTS3902E so
that the base station monitors the operating status of external devices. This cable is optional.
3.5 FE/GE Fiber Optic Cable
A fast Ethernet or gigabit Ethernet (FE/GE) fiber optic cable transmits fiber signals between a
BTS3902E and a transmission device. The maximum length of a FE/GE fiber optic cable is 20
m (65.61 ft). This cable is optional.
3.6 FE/GE Cable
The fast Ethernet or gigabit Ethernet (FE/GE) cable transmits FE/GE signals between a
BTS3902E and a transmission device. This cable is optional, and the maximum length of a FE/
GE Cable is 20 m (65.62 ft).
3.7 Cascading FE/GE Fiber Optic Cable
A cascading FE/GE Fiber Optic Cable connects two FE/GE optical ports on two modules.
3.8 Cascading FE/GE Cable
A cascading FE/GE cable connects two FE/GE electrical ports on two modules.
3.9 BTS3902E RF Jumper
The superflexible 1/2" radio frequency (RF) jumper used by the BTS3902E transmits and
receives RF signals.
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