ENE040607000079 WCDMA BTS3900 Hardware Structure Issue1.0

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    HUAWEI TECHNOLOGIES CO., LTD. All rights reserved

    www.huawei.com

    Internal

    WCDMA BTS3900

    Hardware Structure

    BTS3900V200R010

    WRAN Training Team

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    As an important part of UTRAN,

    NodeB mainly processes the signals of

    physical layer of Uu interface

    BTS3900 is a new generation indoor

    marco NodeB which is produced by

    Huawei Co. Ltd.

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    Upon completion of this course, you will be able to:

    Master the hardware structure of BTS3900

    Master the working principle of different subsystems and

    boards of BTS3900

    Master the cables connection rules of BTS3900

    Know typical configurations of BTS3900

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    BTS3900 Product Description

    BTS3900 Hardware Description

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    Chapter 1 NodeB Overview

    Chapter 2 BTS3900 Hardware Structure

    Chapter 3 BTS3900 Typical Configuration

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    Abbreviations

    WMPT WCDMA Main Processing and Transmission Unit

    WBBPa WCDMA Baseband Process unit Type A

    WRFU WCDMA Radio Filter Unit

    UBFA Universal BBU Fan Unit Type A

    UEIU Universal Environment Interface unit

    UELP Universal E1/T1 Lighting Protection unit

    UFLP Universal FE/GE Lighting Protection unitUPEU Universal Power and Environment Interface Unit

    UAEU Universal ATM over E1/T1 Interface and Processing Unit

    UIEU Universal IP Packet over E1/T1 Interface and Processing Unit

    UTRP Universal Transmission Processing Unit

    DCDU-01 Direct Current Distribution Unit-01

    CPRI Common Protocol Radio Interface

    PSU The power supply unit

    PMU The power and environment monitoring unit

    APM Advanced Power Module

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    NodeB Position in UMTS Network

    Iu-BC

    RNC

    RNC

    NodeB

    NodeB

    NodeB

    CS

    PS

    CBC

    UE UTRAN CN

    Uu IuIu-CS

    Iu-PS

    Iu-BC

    Iur

    Iub

    Iub

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    NodeB System Architecture

    Environment

    Monitoring

    device

    Iub

    Uu

    UE

    RNC

    BTS3900 cabinet

    O&M terminal

    BTS3900 System

    power supply

    system

    GPS antenna & feeder system

    Clock synchronization source

    Internal Clock

    Antenna & feeder

    subsystem

    Transmission

    deviceDDF

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    Chapter 1 NodeB Overview

    Chapter 2 BTS3900 Hardware Structure

    Chapter 3 BTS3900 Typical Configuration

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    Chapter 2 BTS3900 Hardware Structure

    Section 1 BTS3900 Introduction

    Section 2 BBU Modules Structure

    Section 3 RF Modules Structure

    Section 4 Power Modules Structure

    Section 5 BTS3900 Cables

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    BTS3900 Appearance

    Type Parameters

    Dimensions 600(W)*900(H)*450(D)

    Empty cabinet 70kg

    Weight under full

    configuration

    160Kg

    3*1 and 3*2 Weight 120Kg

    - 48V : Input range ofvoltage

    -38.4V DC to -57V DC

    +24V: Input range ofvoltage

    +21.6 V DC to +29 V DC

    200 V AC to 240 V AC 200 V AC to 240 V AC 176 V AC to

    290 V AC, single-phase

    200 V AC/346 V AC to240 V AC/415V AC

    176 V AC/304 V AC to 290 V AC/500V AC, three-phase

    Working Temperature -20+50

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    BTS3900 Single Cabinet Full Configuration Structure

    + 24VDC

    Single Cabinet

    220V AC

    Single Cabinet- 48VDC

    Single Cabinet

    1U

    9U

    2U

    1U

    1U

    19U

    2U

    2U

    1U

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    BTS3900 Stacked Cabinets Full Configuration Structure

    3U

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    BTS3900 Capacity and Characteristics

    System capacity specifications:

    BTS3900 can support up to: uplink 1536 CEs and downlink 1536 CEs

    BTS3900 can support up to: 3*8 cells or 6*4 cells

    Characteristics

    Transmission Type: E1/T1, FE (electrical port ), FE (optical port ),

    Networking mode: star, chain, tree, ring and hybrid

    Synchronization clock sources: Iub interface clock, GPS, and internal clock

    Handover types: softer handover, soft handover and hard handover

    Services: CS services, PS services , mixed services and position services

    Enhanced functionsRET , HSDPA , HSUPA phase II

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    BTS3900 Logical Structure

    PSU

    RF Module

    DCDU

    WRFU

    RNC

    Antenna

    Iub

    WRFU

    BBU

    Power

    Module

    Baseband Transmission

    Control module

    +24V/220V -48V

    Signal Current

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    Chapter 2 BTS3900 Hardware Structure

    Section 1 BTS3900 Introduction

    Section 2 BBU Modules Structure

    Section 3 RF Modules Structure

    Section 4 Power Modules Structure

    Section 5 BTS3900 Cables

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    Logical Structure of the BBU3900 Module

    TO WRFU

    Clock modeSignaling

    Processing

    Operation&

    MaintenancePower mode

    E1/T1

    FE

    Transport

    Interface

    Transmission

    Adaptation

    Protocol

    Processing

    FPProcessing

    Codling

    Decoding Demodulation

    Modulation

    Interface

    Module

    Transport Subsystem Baseband Subsystem

    Control Subsystem

    External SubsystemOMC

    CPRI

    RNC

    Power

    Control

    information

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    BBU3900 Module Introduction

    Mandatory boards and modulesWMPT, WBBP, UBFA, and UPEU

    The optional boards are the UELP, UFLP, UTRP, and UEIU.

    Full configuration

    Typical configuration

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    BBU3900 Module Introduction

    Slot

    16

    Slot 18

    Slot 19

    SLOT0

    SLOT1

    SLOT2

    SLOT3

    SLOT4

    SLOT5

    SLOT6

    SLOT7

    Active and standby slot definition

    only for UTRP board

    B

    FA

    PEU/

    EIU

    PEU/

    EIU

    WBBP

    WBBP

    WBBP

    WBBP

    UTRP

    UTRP

    WMPT

    WMPT

    Slot boards definition

    Board Slot 0 Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 Slot 6 Slot 7

    WMPT available available

    UTRP available available available available available available

    WBBP available available available available available available

    UELP available available

    UFLP available available

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    BBU Module --- WMPT Board

    Board number

    maximum is 2 for one BBU

    mandatory board

    working in active andstandby

    4E1:DB26

    IP transmission on

    Electrical Port :RJ45

    IP transmissionOptical signals: SFP

    GPS antenna: SMA

    Commissioning:RJ45

    Loading Testing:USB

    LEDs

    Main Functions

    Providing OM functions

    Controlling other boards in the system and

    providing the reference clockProviding USB ports for automatic NodeB

    upgraded

    Providing transmission port for Iub interface

    Providing OM channels

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    BBU Module