Huawei RRU3606-AWS, RRU3606 AWS CL User Manual

Airbridge DBS3900 CDMA Base Station V400R006C08

Product Description

Issue 11 Date 2010-06-18

HUAWEI TECHNOLOGIES CO., LTD.

No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.

Trademarks and Permissions

and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.

All other trademarks and trade names mentioned in this document are the property of their respective holders.

Notice

The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guarantees or representations of any kind, either express or implied.

The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute the warranty of any kind, express or implied.

Huawei Technologies Co., Ltd.

Address: Huawei Industrial Base

Bantian, Longgang Shenzhen 518129

People's Republic of China Website: http://www.huawei.com Email: support@huawei.com

Issue 11 (2010-06-18)

Huawei Proprietary and Confidential

Airbridge DBS3900 CDMA Base Station Product Description About This Document

About This Document

Purpose

This document describes the overall structure, logical structure, auxiliary devices, configuration principles, and networking modes of the DBS3900. In addition, this document describes the transmit and receive performance, physical and electrical specifications, lightning protection performance, and environmental requirements of the DBS3900. You can obtain a comprehensive understanding of the DBS3900 by reading this document.

Product Version

The following table lists the product version related to this document.

Product Name Product Version

DBS3900 CDMA V400R006C08

Intended Audience

This document is intended for:

Field engineers

System engineers

Change History

Version Change History

11 (2010-06-18) The modifications in this version are as

follows:

Product version update.

10 (2010-03-18) The modifications in this version are as

follows:

Product version update.

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

iii

About This Document

Airbridge DBS3900 CDMA Base Station

Product Description

Version Change History

09 (2009-12-25) Ninth release of the DBS3900 V400R006.

08 (2009-09-15) The modifications in this version are as

follows:

The contents related to the AWS band classes supported by the AC RRU3606 are added.

07 (2009-08-30) Seventh release of the DBS3900 V400R006.

06 (2009-08-15) Sixth release of the DBS3900 V400R006.

05 (2009-07-07) Fifty release of the DBS3900 V400R006.

04 (2009-05-30) The modifications in this version are as

follows:

The descriptions of the UBRI and UEIU are added.

03 (2009-04-01) The modifications in this version are as

follows:

The contents related to the AC RRU3606 are added.

The contents related to the CMPT (8 E1) are added.

The contents related to the 450 MHz band classes supported by the DC RRU3606 are added.

02 (2008-08-10) The modifications in this version are as

01(2008-06-25) Initial release of the DBS3900 V400R006.

Organization

1 Overall Structure of the DBS3900

This describes the overall structure of the DBS3900, which consists of the BBU3900, RRU3606, cables, antenna system, and auxiliary equipment.

2 Solutions for the Auxiliary Devices of the DBS3900

follows:

The networking of the DBS3900 is deleted, and the transmission and networking of the BTS are added.

The contents related to the operation and maintenance of the BTS are modified.

The performance measurement items of the DBS3900 are modified.

iv Huawei Proprietary and Confidential

Issue 11 (2010-06-18)

Airbridge DBS3900 CDMA Base Station Product Description About This Document

This describes the solutions for the auxiliary devices of the DBS3900. The DBS3900 uses a modular structure. The basic modules of the DBS3900 are the BBU3900 and RRU3606. The auxiliary devices of the DBS3900 include the indoor centralized installation rack, L-shaped support, APM, storage battery cabinet, DCDU, EMUA, SLPU, ODF, DDF, DC power system, and AC power system. The basic modules and auxiliary devices can be flexibly configured to form integrated site solutions.

3 Configuration Principles of the DBS3900

This describes the configuration principles of the DBS3900, covering the configurations of the BBU3900, RRU3606, power supply, and satellite synchronization antenna.

4 Transmission and Networking of the BTS

This describes the transmission and networking of the BTS. The networking modes supported by the BTS are the star networking mode, chain networking mode, and tree networking mode.

5 Operation and Maintenance of the BTS

This section describes the operation and maintenance of the BTS. The operation and maintenance of the BTS refers to the management, monitoring, and maintenance of the BTS. The BTS provides various methods and platforms for operation and maintenance to cater to different scenarios.

6 Technical Specifications of the DBS3900

This describes the technical specifications of the DBS3900.

Conventions

Symbol Conventions

The symbols that may be found in this document are defined as follows.

Symbol Description

Indicates a hazard with a high level of risk that, if not avoided, will result in death or serious injury.

Indicates a hazard with a medium or low level of risk which, if not avoided, could result in minor or moderate injury.

Indicates a potentially hazardous situation that, if not avoided, could cause equipment damage, data loss, and performance degradation, or unexpected results.

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

Indicates a tip that may help you solve a problem or save time.

Provides additional information to emphasize or supplement important points of the main text.

About This Document

General Conventions

Convention Description

Times New Roman Normal paragraphs are in Times New Roman.

Airbridge DBS3900 CDMA Base Station

Product Description

Boldface

Italic Book titles are in italics.

Courier New

Command Conventions

Convention Description

Boldface

Italic Command arguments are in italics.

[ ] Items (keywords or arguments) in square brackets [ ] are

{ x | y | ... } Alternative items are grouped in braces and separated by

[ x | y | ... ] Optional alternative items are grouped in square brackets

Names of files, directories, folders, and users are in

boldface. For example, log in as user root.

Terminal display is in Courier New.

The keywords of a command line are in boldface.

optional.

vertical bars. One is selected.

and separated by vertical bars. One or none is selected.

{ x | y | ... } * Alternative items are grouped in braces and separated by

GUI Conventions

Convention Description

Boldface

> Multi-level menus are in boldface and separated by the ">"

Keyboard Operation

Format Description

Key

vertical bars. A minimum of one or a maximum of all can be selected.

Buttons, menus, parameters, tabs, windows, and dialog titles

are in boldface. For example, click OK.

signs. For example, choose File > Create > Folder.

Press the key. For example, press Enter and press Tab.

vi Huawei Proprietary and Confidential

Issue 11 (2010-06-18)

Airbridge DBS3900 CDMA Base Station Product Description About This Document

Format Description

Key 1+Key 2

Key 1, Key 2 Press the keys in turn. For example, pressing Alt, A means

Mouse Operation

Action Description

Click Select and release the primary mouse button without

Double-click Press the primary mouse button twice continuously and

Drag Press and hold the primary mouse button and move the

Press the keys concurrently. For example, pressing

Ctrl+Alt+A means the three keys should be pressed

concurrently.

the two keys should be pressed in turn.

moving the pointer.

quickly without moving the pointer.

pointer to a certain position.

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

vii

Airbridge DBS3900 CDMA Base Station Product Description Contents

Contents

About This Document...................................................................................................................iii

1 Overall Structure of the DBS3900...........................................................................................1-1

1.1 Physical Structure of the DBS3900...............................................................................................................1-3

1.2 Physical Ports of the DBS3900 .....................................................................................................................1-6

1.2.1 Ports on the BBU3900 .........................................................................................................................1-6

1.2.2 Physical Ports of the RRU3606..........................................................................................................1-10

1.3 Logical Structure of the DBS3900 .............................................................................................................. 1-12

1.3.1 Functional Structure of the BBU3900................................................................................................1-12

1.3.2 Logical Structure of the RRU3606.....................................................................................................1-13

1.4 Software Structure of the BTS ....................................................................................................................1-13

2 Solutions for the Auxiliary Devices of the DBS3900..........................................................2-1

2.1 Indoor Centralized Installation of the DBS3900...........................................................................................2-2

2.2 Indoor Distributed Installation of the DBS3900............................................................................................2-3

2.3 Outdoor Centralized Installation of the DBS3900 ........................................................................................2-4

2.4 Outdoor Distributed Installation of the DBS3900.........................................................................................2-6

3 Configuration Principles of the DBS3900.............................................................................3-1

3.1 Configuration Principles of the BBU3900 ....................................................................................................3-1

3.2 Configuration Principles of the RRU3606 ....................................................................................................3-3

3.3 Configuration Principles of the Power Supply..............................................................................................3-3

3.4 Configuration Requirements of the RF Antennas..........................................................................................3-4

3.5 Configuration Principles of the Satellite Synchronization Antenna ..............................................................3-4

3.6 Typical Configurations of the DBS3900 .......................................................................................................3-5

4 Transmission and Networking of the BTS ...........................................................................4-1

4.1 Star Networking Mode..................................................................................................................................4-1

4.2 Chain Networking Mode...............................................................................................................................4-2

4.3 Tree Networking Mode .................................................................................................................................4-3

5 Operation and Maintenance of the BTS................................................................................5-1

5.1 Operation and Maintenance Modes of the BTS ............................................................................................5-1

5.2 Operation and Maintenance Functions of the BTS .......................................................................................5-2

6 Technical Specifications of the DBS3900..............................................................................6-1

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

Contents

Airbridge DBS3900 CDMA Base Station

Product Description

6.1 Performance Specifications of the DBS3900................................................................................................6-1

6.2 Physical and Electrical Specifications of the DBS3900................................................................................ 6-6

6.2.1 Technical Specifications of the BBU3900 ...........................................................................................6-6

6.2.2 Technical Specifications of the RRU3606 ...........................................................................................6-7

6.3 Reliability Specifications of the DBS3900....................................................................................................6-9

6.4 Lightning Protection Specifications of the DBS3900 ...................................................................................6-9

6.5 Safety Specifications of the DBS3900 ........................................................................................................6-10

6.6 EMC Specifications of the DBS3900..........................................................................................................6-11

6.7 Environmental Specifications of the DBS3900........................................................................................... 6-12

6.7.1 Storage Environment..........................................................................................................................6-12

6.7.2 Transportation Environment ..............................................................................................................6-15

6.7.3 Requirements for the Running Environment of the DBS3900...........................................................6-19

x Huawei Proprietary and Confidential

Issue 11 (2010-06-18)

Airbridge DBS3900 CDMA Base Station Product Description Figures

Figures

Figure 1-1 Hardware structure of the DBS3900.................................................................................................1-1

Figure 1-2 Major functional modules of the DBS3900......................................................................................1-3

Figure 1-3 BBU3900..........................................................................................................................................1-3

Figure 1-4 Configuration of the BBU3900.........................................................................................................1-3

Figure 1-5 DC RRU3606 ...................................................................................................................................1-5

Figure 1-6 AC RRU3606....................................................................................................................................1-6

Figure 1-7 Logical structure of the RRU3606.................................................................................................. 1-13

Figure 1-8 Software structure of the BTS ........................................................................................................1-14

Figure 2-1 Indoor Centralized Installation of the DBS3900...............................................................................2-2

Figure 2-2 Indoor distributed installation...........................................................................................................2-4

Figure 2-3 Outdoor centralized installation of the DBS3900.............................................................................2-5

Figure 2-4 Outdoor distributed installation of the DBS3900 .............................................................................2-7

Figure 4-1 Star networking mode.......................................................................................................................4-2

Figure 4-2 Chain networking mode....................................................................................................................4-3

Figure 4-3 Tree networking mode ......................................................................................................................4-4

Figure 5-1 Networking of the operation and maintenance system .....................................................................5-2

Figure 6-1 Dimensions of the BBU3900............................................................................................................6-7

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

Airbridge DBS3900 CDMA Base Station Product Description Tables

Tables

Table 1-1 Boards in the BBU3900......................................................................................................................1-4

Table 1-2 Ports on the RRU3606 (DC type) ..................................................................................................... 1-10

Table 1-3 Ports on the RRU3606 (AC type) ..................................................................................................... 1-11

Table 2-1 Auxiliary devices used in the door distributed installation of the DBS3900 ......................................2-3

Table 2-2 Auxiliary devices used in the door distributed installation of the DBS3900 ......................................2-4

Table 2-3 Auxiliary devices used in the outdoor distributed installation of the DBS3900.................................2-6

Table 2-4 Auxiliary devices used in the door distributed installation of the DBS3900 ......................................2-7

Table 3-1 Power supply configuration in indoor installation..............................................................................3-3

Table 3-2 Power supply configuration in outdoor installation............................................................................3-4

Table 6-1 Transmit specifications in band class 0 (800 MHz)............................................................................6-2

Table 6-2 Receive specifications in band class 0 (800 MHz) .............................................................................6-2

Table 6-3 Transmit specifications in band class 1 (1900 MHz)..........................................................................6-2

Table 6-4 Receive specifications in band class 1 (1900 MHz) ...........................................................................6-3

Table 6-5 Transmit specifications in band class 5 (450 MHz)............................................................................6-3

Table 6-6 Receive specifications in band class 5 (450 MHz) .............................................................................6-3

Table 6-7 Transmit specifications in band class 14 (1900 MHz)........................................................................6-4

Table 6-8 Receive specifications in band class 14 (1900 MHz) .........................................................................6-4

Table 6-9 Transmit specifications in band class 15 (AWS) ................................................................................6-4

Table 6-10 Receive specifications in band class 15 (AWS)................................................................................ 6-5

Table 6-11 RRU3606 cascading specifications of the DBS3900........................................................................6-5

Table 6-12 BER threshold specifications of BTS transmission links .................................................................6-6

Table 6-13 Technical specifications of the BBU3900.........................................................................................6-7

Table 6-14 Technical specifications of the RRU3606 (DC type)........................................................................6-7

Table 6-15 Technical specifications of the RRU3606 (AC type)........................................................................6-8

Table 6-16 Reliability specifications of the DBS3900........................................................................................6-9

Table 6-17 Lightning protection specifications of the DBS3900........................................................................6-9

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

xiii

Airbridge DBS3900 CDMA Base Station

Tables

Table 6-18 Climatic requirements for the storage environment of the equipment............................................6-13

Table 6-19 Requirements for the concentration of mechanically active substances in the storage environment of

the equipment....................................................................................................................................................6-14

Table 6-20 Requirements for the concentration of chemically active substances in the storage environment of

the equipment....................................................................................................................................................6-14

Table 6-21 Requirements for the mechanical stress in the storage environment of the BBU........................... 6-15

Table 6-22 Requirements for the mechanical stress in the storage environment of the RRU........................... 6-15

Table 6-23 Climatic requirements for the transportation environment of the equipment .................................6-16

Table 6-24 Requirements for the concentration of mechanically active substances in the transportation

environment of the equipment...........................................................................................................................6-17

Table 6-25 Requirements for the concentration of chemically active substances in the transportation

environment of the equipment...........................................................................................................................6-17

Table 6-26 Requirements for the mechanical stress in the transportation environment of the BBU ................6-18

Table 6-27 Requirements for the mechanical stress in the transportation environment of the RRU ................6-18

Table 6-28 Climatic requirements for the running environment of the equipment...........................................6-19

Product Description



Table 6-29 Requirements for the concentration of mechanically active substances in the running environment of

the equipment....................................................................................................................................................6-20

Table 6-30 Requirements for the concentration of chemically active substances in the running environment of

the BBU.............................................................................................................................................................6-20

Table 6-31 Requirements for the concentration of chemically active substances in the running environment of

the RRU.............................................................................................................................................................6-20

Table 6-32 Requirements for the mechanical stress in the running environment of the BBU..........................6-21

Table 6-33 Requirements for the mechanical stress in the running environment of the RRU..........................6-21



xiv Huawei Proprietary and Confidential

Issue 11 (2010-06-18)

Airbridge DBS3900 CDMA Base Station Product Description 1 Overall Structure of the DBS3900

1 Overall Structure of the DBS3900

About This Chapter

This describes the overall structure of the DBS3900, which consists of the BBU3900, RRU3606, cables, antenna system, and auxiliary equipment.

Figure 1-1 shows the hardware structure of the DBS3900.

Figure 1-1 Hardware structure of the DBS3900

Functional Modules of the DBS3900

Functional Module

Description

BBU3900 Being the baseband unit of the DBS3900, this component is responsible

for resource management, operation and maintenance, and environment monitoring of the system.

RRU3606 Being the remote RF module unit of the DBS3900, this component is

responsible for transmitting and receiving radio signals to achieve communications between the wireless network system and the MSs.

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

1-1

1 Overall Structure of the DBS3900

There are two types of RRU3606s. One type uses DC power supply whereas the other type uses AC power supply.

The band classes that the DC RRU3606 and AC RRU3606 support are as follows:

The DC RRU3606 supports the 450 MHz, 800 MHz, 1900 MHz, and AWS band classes.

The AC RRU3606 supports the 800 MHz A and AWS band classes.

Composition of the DBS3900

Device Description

APM30 The APM30 is an integrated power system for outdoor use and

Airbridge DBS3900 CDMA Base Station

Product Description

has the following features:

Supporting -48 V DC and 110/220 V AC power supply

Providing at most 12 U space for user equipment when not configured with additional devices

Supporting internal storage batteries in the case of AC input

Supporting piled installation with the storage battery cabinet (under the APM30 cabinet), which is optional

DCDU The DCDU is a power distribution box and supports one DC

input and nine DC outputs.

EMUA The EMUA is an environment monitoring unit and implements

monitoring for the site environment and user equipment.

For details on the functions of the EMUA, see the EMUA User Guide.

SLPU The SLPU is a lightning protection unit, which is used to

configure the UELP and UFLP. It implements lightning protection for E1/T1 and FE/GE signals.

DDF DDFs are classified into two types, which are used for coaxial

cables and twisted-pair cables respectively. A DDF is required when the transmission equipment and BBU3900 are configured in the same cabinet.

DC power system Made up of PSU

modules, the DC power system converts

DC/DC

+24 V DC input to -48 V DC output.

AC power system Made up of PSU

modules and PMU modules, the AC

AC/DC

power system converts 220/110 V AC input to -48 V DC output.

1.1 Physical Structure of the DBS3900

This describes the physical structure of the DBS3900, which consists of the BBU3900, RRU3606, and auxiliary equipment.

1.2 Physical Ports of the DBS3900

This describes the physical ports of the DBS3900.

1-2 Huawei Proprietary and Confidential

Issue 11 (2010-06-18)

Airbridge DBS3900 CDMA Base Station Product Description 1 Overall Structure of the DBS3900

1.3 Logical Structure of the DBS3900

This describes the logical structure of the DBS3900.

1.4 Software Structure of the BTS

This section describes the software structure of the BTS. The BTS software consists of the platform software, signaling protocol software, operation and maintenance software, and data center.

1.1 Physical Structure of the DBS3900

This describes the physical structure of the DBS3900, which consists of the BBU3900, RRU3606, and auxiliary equipment.

Figure 1-2 shows the major functional modules of the DBS3900.

Figure 1-2 Major functional modules of the DBS3900

Physical Structure of the BBU3900

Figure 1-4 shows the configuration of the BBU3900.

Figure 1-3 Configuration of the BBU3900

HCPM/HECM

HCPM/HECM/USCU

FAN

HCPM/HECM/USCU/LBBP

HCPM/HECM/UBRI

HCPM/HECM/UTRP/UELP/UFLP

HCPM/HECM/UTRP/UELP/UFLP/USCU

CMPT/USCU/LMPT

CMPT

UPEU/UEIU

UPEU

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

1-3

1 Overall Structure of the DBS3900

Table 1-1 Boards in the BBU3900

Module Expansion Description Function

Airbridge DBS3900 CDMA Base Station

Product Description

CMPT CDMA Main

Processing&Tra nsmission Unit

It is the main processing and transmission module.

HCPM HERT Channel

Processing Module

It is the 1X channel processing module.

HECM HERT Enhance

Channel Processing Module

LMPT LTE Main

Processing & Transmission

It is the EV-DO channel processing module.

It is LTE main control and transmission unit.

Unit

LBBP LTE BaseBand

Processing unit

It is LTE BaseBand Processing unit.

UTRP Universal

Extension Transmission Processing Unit

It is the universal extension transmission processing unit.

It processes and transmits data between the BTS and the BSC, controls and manages the entire BTS, and provides clock signals for the BTS system.

It processes the 1X service data on forward and reverse channels.

It processes the EV-DO service data on forward and reverse channels.

It manages the entire eNodeB in terms of OM and signaling processing and provides clock signals for the BBU3900.

It processes the baseband signals and Common Public Radio Interface (CPRI) signals.

It provides connection between the BBU3900 and the BSC, and supports IP transmission over E1/T1 links.

UBRI Universal

Baseband Radio Interface Unit

UEIU Universal

Environment Interface Unit

UELP Universal E1/T1

Lightning Protection Unit

UFLP Universal

FE/GE Lightning

It is the universal extension radio interface unit.

It is the universal environment interface unit.

It is the universal E1/T1 surge protection unit.

It is the FE/GE surge protection unit.

Protection Unit

FAN FAN Unit It is the FAN unit

of the BBU3900.

It implements the functions of PN sharing, 1X resource pool, and convergence and distribution of baseband data.

It provides the environment monitoring signal port for the BBU3900.

It provides surge protection for E1/T1 signals.

It provides surge protection for FE signals.

It implements heat dissipation for the BBU3900.

1-4 Huawei Proprietary and Confidential

Issue 11 (2010-06-18)

Airbridge DBS3900 CDMA Base Station Product Description 1 Overall Structure of the DBS3900

Module Expansion Description Function

UPEU Universal Power

and Environment Interface Unit

USCU Universal

Satellite Card and Clock Unit

Physical Structure of the RRU3606

The RRU3606 is of two types, that is, the DC RRU3606 and the AC RRU3606, as shown in

Figure 1-5 and Figure 1-6.

Figure 1-4 DC RRU3606

It is the universal power and environment interface unit.

It is the universal satellite card and clock unit.

It converts -48 V DC or +24 V DC to +12 V DC and provides environment monitoring signal ports for the BBU3900.

It provides the input port for external signals (including satellite clock signals), and provides synchronization clock signals for the BBU3900 and for the RF modules connected to the BBU3900.

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

1-5

1 Overall Structure of the DBS3900

Figure 1-5 AC RRU3606

Airbridge DBS3900 CDMA Base Station

Product Description

1.2 Physical Ports of the DBS3900

This describes the physical ports of the DBS3900.

1.2.1 Ports on the BBU3900

The ports of the BBU3900 consist of the power ports, transmission ports, alarm ports, reserved ports, and ports connected to other equipment.

1.2.2 Physical Ports of the RRU3606

The physical ports of the RRU3606 include power ports, transmission ports, alarm ports, grounding ports, and RF ports. The physical ports of the DC RRU3606 slightly different from those of the AC RRU3606.

1.2.1 Ports on the BBU3900

The ports of the BBU3900 consist of the power ports, transmission ports, alarm ports, reserved ports, and ports connected to other equipment.

Ports on Mandatory Boards

Quantity Connector

Board Port

CMPT (4 E1)

E1/T1 1 DB26 It is a transmission port,

Type

Function

which is connected to the BSC and provides four E1/T1 links.

1-6 Huawei Proprietary and Confidential

Issue 11 (2010-06-18)

Airbridge DBS3900 CDMA Base Station Product Description 1 Overall Structure of the DBS3900

Quantity Connector

Board Port

Type

Function

FE0 1 RJ45 It is the transmission

port, which is connected to the BSC and provides one FE link.

FE electrical port, supporting cable connection

FE1 1 SFP It is the transmission

port, which is connected to the BSC and provides one FE link.

FE optical port, supporting optical cables (a removable optical module is required)

CMPT (8 E1)

USB 1 USB It is reserved.

TST 1 USB It is a clock test port.

ETH 1 RJ45 It is a commissioning

port for local maintenance.

GPS 1 SMA It is used for GPS signal

input.

E1/T1 1 DB44 It is a transmission port,

which is connected to the BSC and provides eight E1/T1 links.

FE0 1 RJ45 It is a transmission port,

which is connected to the BSC and provides one FE link.

It is an FE electrical port supporting cable connection.

USB 1 USB It is reserved.

TST 1 USB It is a clock test port.

ETH 1 RJ45 It is a commissioning

GPS 1 SMA It is used for GPS signal

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

port for local maintenance.

input.

1-7

1 Overall Structure of the DBS3900

Board Port

HCPM/HECM SFP 3 SFP They are connected to

LMPT

Airbridge DBS3900 CDMA Base Station

Product Description

Quantity Connector

Type

Function

the RF module.

SFP 0 and SFP 1 2

Indicate Ethernet optical ports, which are used to connect to the transmission device or gateway

USB 1 USB Loads software to the

board

LBBP

UPEU

TST

USB Test

ETH 1 RJ-45 Debug FE/GE0 and FE/GE

2 RJ-45 Indicate Ethernet

electrical ports, which are used for connection to the transmission device or gateway

GPS

RST

CPRI0 to CPRI5

1 SMA Receives GPS signals

1 -

SFP connector Connecting to the

Resets the BBU3900

LRRU, LRFU, RRU3606 or CRFU for transmitting service data, clock signals, and synchronization information

Power port 1 3V3 It is used for DC input.

MON0 1 RJ45

Each port provides monitoring function for

MON1 1 RJ45

one RS485 link. There are totally two RS485 links.

EXT-ALM0 1 RJ45

EXT-ALM1 1 RJ45

1-8 Huawei Proprietary and Confidential

Each port provides four links for dry contact alarm signal input. There are totally eight links of dry contact alarm signals.

Issue 11 (2010-06-18)

Airbridge DBS3900 CDMA Base Station Product Description 1 Overall Structure of the DBS3900

Ports on Optional Boards

Quantity Connector

Board Port

Type

Function

UELP

UFLP

USCU0

INSIDE 1 DB25 It provides four links for

E1/T1 signal input and is connected to the BBU.

OUTSIDE 1 DB26 It provides four links for

E1/T1 signal output, and connects the transmission equipment and the BSC.

FE0 and FE1 (INSIDE)

2 RJ45 Each port provides one

link for FE signal input and is connected to the BBU.

FE0 and FE1 (OUTSIDE)

2 RJ45 Each port provides four

links for E1/T1 signal output and connects the transmission equipment and the BSC.

GPS port 1 SMA It is used for receiving

GPS signals.

RGPS port 3 8-pin terminal

block

They are used for receiving RGPS signals.

USCUb0

BITS port 1 SMA It is connected to the

BITS clock.

TEST port 1 SMA It is used as the output

end for the clock test.

GPS port 1 SMA It is used for receiving

GPS signals.

RGPS port 2 8-pin terminal

block

They are used for receiving RGPS signals.

TOD port 2 RJ45 They are used for

receiving or transmitting 1PPS and TOD signals.

BITS port 1 SMA It is connected to the

BITS clock and supports the adaptive input of

2.048 MHz clock signals and 10 MHz clock signals.

M-1PPS port 1 SMA It is used for receiving

M1000 1PPS signals.

Issue 11 (2010-06-18) Huawei Proprietary and Confidential

1-9

+ 49 hidden pages