WCDMA BTS3900 Hardware Structure Issue1.0

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BTS3900

Transcript of WCDMA BTS3900 Hardware Structure Issue1.0

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WCDMA BTS3900 Hardware Structure

BTS3900V200R010WRAN Training Team

www.huawei.com

HUAWEI TECHNOLOGIES CO., LTD.

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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 andboards 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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AbbreviationsWMPT WBBPa WRFU UBFA UEIU UELP UFLP UPEU WCDMA Main Processing and Transmission Unit WCDMA Baseband Process unit Type A WCDMA Radio Filter Unit Universal BBU Fan Unit Type A Universal Environment Interface unit Universal E1/T1 Lighting Protection unit Universal FE/GE Lighting Protection unit Universal Power and Environment Interface Unit

UAEUUIEU UTRP DCDU-01 CPRI PSU PMU APM

Universal ATM over E1/T1 Interface and Processing UnitUniversal IP Packet over E1/T1 Interface and Processing Unit Universal Transmission Processing Unit Direct Current Distribution Unit-01 Common Protocol Radio Interface The power supply unit The power and environment monitoring unit Advanced Power Module

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NodeB Position in UMTS NetworkUEUu

UTRANIu

CN

RNCIub Iu-BC NodeB

Iu-CS

CS Iu-PS

IurNodeB PS

Iu-BC

Iub

NodeB

RNCCBC

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NodeB System ArchitectureClock synchronization source Uu

UE

Antenna & feeder subsystem

GPS antenna & feeder system

Internal Clock RNC

BTS3900 cabinet power supply system DDF

Iub Transmission device

Environment Monitoring device O&M terminal

BTS3900 System

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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 StructureSection 1 BTS3900 Introduction Section 2 BBU Modules Structure

Section 3 RF Modules StructureSection 4 Power Modules Structure Section 5 BTS3900 Cables

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BTS3900 AppearanceType Dimensions Empty cabinet Weight under full configuration 3*1 and 3*2 Weight - 48V : Input range of voltage +24V: Input range of voltage Parameters 600(W)*900(H)*450(D) 70kg 160Kg 120Kg -38.4V DC to -57V DC +21.6 V DC to +29 V DC

200 V AC to 240 V AC200 V AC/346 V AC to 240 V AC/415V AC Working Temperature

200 V AC to 240 V AC 176 V AC to 290 V AC, single-phase176 V AC/304 V AC to 290 V AC/500 V AC, three-phase

-20+50

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BTS3900 Single Cabinet Full Configuration Structure1U

9U

19U 2U1U

1U2U 1U 2U

- 48VDC Single CabinetHUAWEI TECHNOLOGIES CO., LTD.

+ 24VDC Single CabinetAll rights reserved Page 12

220V AC Single Cabinet

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+24V/220V

-48V

PSU

Power Module

DCDU

WRFUIub RNC Baseband Transmission Control module BBU WRFU RF Module Antenna

Signal

Current

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Chapter 2 BTS3900 Hardware StructureSection 1 BTS3900 Introduction Section 2 BBU Modules Structure

Section 3 RF Modules StructureSection 4 Power Modules Structure Section 5 BTS3900 Cables

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Logical Structure of the BBU3900 ModuleOMC Control Subsystem External Subsystem

Clock mode

Signaling Processing

Operation& Maintenance

Power mode

Decoding FP Processing E1/T1 FE Transport Interface Transmission Adaptation Protocol Processing

DemodulationPower Control information

RNC

Interface CPRI TO WRFU Module

Codling

Modulation

Transport Subsystem

Baseband Subsystem

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BBU3900 Module Introduction Full configuration

Typical configuration

Mandatory boards and modulesWMPT, WBBP, UBFA, and UPEU The optional boards are the UELP, UFLP, UTRP, and UEIU.

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BBU3900 Module IntroductionSlot 16 SLOT0 SLOT1 SLOT2 SLOT3 SLOT4 SLOT5 SLOT6 SLOT7 Slot 19 Slot 18 B F A WBBP UTRP PEU/ EIU PEU/ EIU

WBBPWBBP WBBP

UTRPWMPT WMPT

Active and standby slot definition only for UTRP board

Slot boards definition

Board WMPT UTRP WBBP UELP UFLP

Slot 0

Slot 1

Slot 2

Slot 3

Slot 4

Slot 5

Slot 6 available

Slot 7 available

available available

available available

available available

available available

available available available available

available available available available

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BBU Module --- WMPT BoardIP transmission on Electrical Port :RJ45 Loading Testing:USB GPS antenna: SMA

LEDs Commissioning:RJ45 IP transmission Optical signals: SFP Main Functions

4E1:DB26

Board number

maximum is 2 for one BBU mandatory board

Providing OM functions Controlling other boards in the system and providing the reference clock Providing USB ports for automatic NodeB upgraded Providing transmission port for Iub interface

working in active and standby

Providing OM channelsHUAWEI TECHNOLOGIES CO., LTD. All rights reserved Page 20

BBU Module --- WMPT Board LEDs of running status of WMPT:

Label RUN

Color Green

Status ON OFF 1s ON, 1s OFF 0.125s ON, 0.125s OFF

Description The board has power input, yet the board is faulty. The board has no power input. The board is running as configured. The software is being loaded to the board, or the board is not in use. The board is reporting hardware alarms. The board is running properly. The board is in active mode. The board is in standby mode.

ALM

Red

ON OFF

ACT

Green

ON OFF

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BBU Module --- WMPT Board

LED LEDs beside the FE1 and FE0 optical port

Color Green

Status ON OFF

Description The connections are functional. The connections are faulty. There is ongoing data transmission. There is no data transmission.

Yellow

Blinking OFF

LEDs beside the ETH port

GreenYellow

ONOFF Blinking OFF

The connections are functional.The connections are faulty. There is ongoing data transmission. There is no data transmission.

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BBU Module --- WMPT Board Two DIP Switches :

SW1 for setting the E1/T1 working mode SW2 for setting the protection ground for the E1.Settings of SW1 Bit 1 2 3 4 T1 Mode ON ON OFF OFF 120-ohm E1 Balanced Mode OFF OFF ON ON 75-ohm E1 Unbalanced Mode ON ON ON ON

Settings of SW2 Bit 120-ohm E1 Balanced Mode 75-ohm E1 Unbalance d Mode Description

12 3 4

OFFOFF OFF OFF

ONON ON ON

The RRING is for connected to the protection ground

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BBU Module --- WBBPa BoardCPRI 0~2 (1.25G-2.5G): SFP LEDs

Board number mandatory board, maximum is 6 Main Functions

Providing the CPRI interface for communication between the BBU and theWRRU or WRFU Processing uplink and downlink baseband signals and support HSUPA and HSDPA function

Supporting 1+1 backup of the CPRI interface According to the board chip processing capability, WBBP module include seven specifications. Current WBBP is the A version, called WBBPa.HUAWEI TECHNOLOGIES