HCPT Project BTS3900 Hardware Structure and Installation Guide v4

Security Level: Internal Use2009-02

HCPT Project BTS3900

www.huawei.com

BTS3900 Hardware Structure and

Installation Guide

ISSUE1.0

HUAWEI Confidential

� Master the hardware structure and function of BTS39 00

� Master the typical configuration and RF Cable Conne ction

� Installation Guide

HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confidential Page 2

Chapter 1 Chapter 1 BTS3900 BTS3900 Product DescriptionProduct Description

Chapter 2 BTS3900 System Structure


Location


BTS3900 Product Description� The BTS3900 is comprised of the BBU3900, WRFU, and indoor macro cabinet. The

BBU3900 and the WRFU are installed in the indoor macro cabinet. The PS4890 meets

the requirements of different applications when the backup power or transmission

equipment space is required.


BTS3900 system structure PS4890 system structure

Chapter 1 BTS3900 Product Description

Chapter 2 BTS3900 System StructureChapter 2 BTS3900 System Structure


AbbreviationAbbreviation Description

GTMU Transmission& Timing& Management Unit for BBU

WMPT WCDMA Main Processing and Transmission Unit

WBBPb WCDMA Baseband Process unit Type B

UTRP Universal Transmission Processing Unit

UPEAUniversal power and Environment interface unitType A (-48v)

BSBC Universal BBU Subrack Backplane Type C (2U)

UBFA Universal BBU Fan Unit Type A (2U)

UEIU Universal Environment Interface unit

UELP Universal E1/T1 Lighting Protection unit


UFLP Universal FE/GE Lighting Protection unit

CPRI Common Protocol Radio Interface

APM30H Advanced Power Module

HEUA The Heat Exchange Unit Type A

HPMI The Hert Power Monitoring Interface unit

Sector 1 BTS3900Sector 1 BTS3900 CabinetCabinet

Sector 2 PS4890 CabinetSector 2 PS4890 Cabinet

Sector 3 TP48300A Cabinet

Sector 4 BTS3900 Hardware Components

Sector 5 WRFU Configuration Mode

Sector 6 Installation Guide



Appearance of the BTS3900 Cabinet


Hardware Structure of the BTS3900� Hardware Structure of the BTS3900 (-48V)

� The BTS3900 cabinet (-48V) uses the external -48V DC input. The DC power is directly led

into the DCDU-01 and the DCDU-01 distributes the DC power to each component in the

cabinet.

� The BTS3900 cabinet (-48V) consists of the following components: the MRFUs, BBU,DCDU-� The BTS3900 cabinet (-48V) consists of the following components: the MRFUs, BBU,DCDU-

01, and FAN unit. You can optionally install devices of 3U in height in the spare space of the

cabinet.


Typical configuration of the BTS3900 cabinet (-48V)









Appearance of the PS4890 Cabinet


Hardware Structure of the PS4890� The PS4890 cabinet configured with 48V 50 Ah, 48V 9 2 Ah, or 48V 184 Ah battery

groups provides the following functions:

1、AC/DC power system 2、DCDU-04

3、DCDU-034、Copper bus bar for the negative poles of the battery group

5、Battery support plate 6、Baffle plate

7、Copper busbar for the positive poles of the battery group


poles of the battery group









Appearance of the TP48300A Cabinet� The TP48300A power system is a mini AC/DC power sys tem. The dimensions of

the power system are 420mm*360mm*700mm (width*depth *height).


Hardware Structure of the TP48300A cabinet


Installation of BTS3900, PS4890 and TP48300A Together

� Installation of TP48300A and PS4890 in stack mode a nd BTS3900 is install beside.










BTS3900 Components� BTS3900 Hardware includes:

� BBU3900 Equipment

� MRFU (Multi carrier Radio Filter Unit)

� DCDU-01 (Direct Current Distribution Unit)

FAN Unit� FAN Unit

� GATM(GSM Antenna and TMA Control module) 2G

� WMPT (WCDMA Main Processing & Transmission unit ) 3 G

� WBBP(WCDMA Baseband Process Unit ) 3G


BBU3900 Equipment� The BBU3900, which features a case structure, can b e installed in a 19-inch-wide

and 2U-high indoor space or outdoor protective cabin et.

� BBU3900 equipment includes:� GTMU 2G

� WMPT

� WBBP

� UPEU

� UEIU

� UBFA


� As the baseband processing unit, the BBU3900 provid es ports for connection

between the dual mode base station and the BSC/RNC and between the BBU3900

and the RF modules.

BBU3900 Slots

� The slots of the BBU3900 GSM, BBU3900 GU, and BBU39 00 UMTS are the same.


Board configuration principles of the BBU3900 UMTS� BBU3900 UMTS board includes: WMPT 、、、、WBBP、、、、UBFA、、、、UPEU、、、、UEIU、、、、 UELP

UFLP、、、、UTRP.Board

Name

Optional/

Mandatory

Maximum

Number

SlotConfiguration Limitations

WMPT Mandatory 2 Slot 6 or Slot 7 Preferentially configured in slot 7 in the case of a single WMPT

WBBP Mandatory 4 Slot 0 － Slot 3Preferentially configured in slot 3 ,slot 0 and slot 1 in the case of the WBBP

that transmits CPRI signals,slot 2 is reserved.

UBFA Mandatory 1 FAN Only configured in the FAN slot

UPEU Mandatory 2 PWR1 or PWR2 Preferentially configured in the PWR2 slot in the case of a single UPEU

UEIU Optional 1 PWR1 -

UFLP Optional 2 Slot 0 or slot 4 Preferentially configured in slot 4


Typical configuration of the BBU3900 UMTS

Board configuration principles of the BBU3900 GU

Typical configuration of the BBU3900 GU


Typical configuration of the BBU3900 GU

BBU Hardware – WMPT Board

� This describes the WCDMA Main Processing and Transm ission unit

(WMPT). It is the BBU3900 main control and transmiss ion board that

processes the signals and manages the resources for other boards.

� The WMPT has the following functions:� The WMPT has the following functions:� Providing four E1s/T1s which support ATM and IP protocols.

� Providing one FE electrical port and one FE optical port which support the IP protocol.


BBU Hardware – WBBP Board

� This describes the WCDMA Baseband Process Unit (WBB P) board. It is a

mandatory board of the BBU3900 that processes baseb and signals.

� The WBBP has the following functions:� Provides the CPRI ports for communication between the BBU and the RFU, and supporting � Provides the CPRI ports for communication between the BBU and the RFU, and supporting

CPRI ports in 1+1 backup mode.

� Processes uplink and downlink baseband signals.

� There’re two types of WBBP board: WBBPa and WBBPb. W e used WBBPb.


BBU Hardware – UPEU Board

� This describes the Universal Power and Environment Interface Unit

(UPEU) board. It is a mandatory board of the BBU3900 that converts -48

V to +12 V DC.

� The UPEU has the following functions:� The UPEU has the following functions:� Converting -48 V or +24 V DC to +12 V DC that is applicable to the boards.

� Providing two ports with each transmitting one RS485 signal and another two ports

with each transmitting four dry contact signals.

� Providing reverse connection protection for power cable connectors.


BBU Hardware – UEIU Board

� This describes the Universal Environment Interface Unit (UEIU) board of the

BBU3900. The UEIU transmits monitoring signals and a larm signals from

external devices to the main control board.

� Ports on the UEIU :� Ports on the UEIU :

Port Connector Type Description


Port Connector Type Description

MON0 RJ45 One RS485 signal

MON1 RJ45 One RS485 signal

EXT-ALM0 RJ45 Four dry contact signals

EXT-ALM1 RJ45 Four dry contact signals

RF Module --- WRFU BoardType Label Connector Type Description

Port for transceiving RF signals

ANT-RXB DID connector Connecting the antenna subsystem

ANT-TX/RXA DID connector

CPRI CPRI0 SFP female connector Connecting the BBU, or the CPRI CPRI0 SFP female connector Connecting the BBU, or the upper-level WRFU during the cascading

CPRI1 SFP female connector Connecting the lower-level WRFU during the cascading

Interconnection port for RF receive signals

RX-INB QMA female connector Input port of diversity signals in the antenna channel

RX-OUTA QMA female connector Output port of diversity signals in the antenna channel


Power port PWR 3V3 power connector Introducing power

Commissioning port MON RJ45 connector Used for commiss ioning

FAN Unit

� The FAN unit, also called the fan box module, dissi pates the heat in the

cabinet. One FAN unit has four independent fans.










Typical connection of MRFU






Sector 5 MRFU Configuration Mode




Installation of BTS3900, PS4890 and TP48300A Together� Installation of TP48300A and PS4890 in stack mode a nd BTS3900 is install beside.


6.1. Install the BTS3900, PS4890 and TP48300A befo re swap� After survey, have a temporarily place to install t he BTS3900, PS4890 and

TP48300A before swap.� Install the TP48300A stack with PS4890. PS4890 is a empty cabinet without any

battery module inside, after fix the cabinet only i nstall the battery.� Install the BTS3900.


6.1.1 Install the BTS3900, PS4890 and TP48300A before swap


6.2. Internal cable connection of BTS39006.2.1.1 Power cable connection


6.2. Internal cable connection of BTS39006.2.1.2 DCDU Load Distribution

RFU 0 to 2FAN


RFU 3 to 5BBU

6.2. Internal cable connection of BTS39006.2.2.1 DDF Installation

Embedded DDF- 1U space


E1 cable

6.2. Internal cable connection of BTS39006.2.2.2 DDF Installation at 19” rack (First Priorit y)


6.2. Internal cable connection of BTS39006.2.2.3 E1 cable connection at 19” rack (First Prior ity)


6.2. Internal cable connection of BTS39006.2.2.4 DDF Installation at BTS3900 (Second priori ty)


6.2. Internal cable connection of BTS39006.2.2.5 E1 cable connection

at BTS3900


DDF & E1 Cable connection


6.2. Internal cable connection of BTS39006.2.3 CPRI cable connection


6.2. Internal cable connection of BTS39006.2.4.1 Signal cable connection


6.2. Internal cable connection of BTS39006.2.4.2 Signal cable connection


6.3. Label

2) Label on existing 3G NSN cabinet’s Power cable

1) Label on existing 3G transmission DDF port


3) Label on existing 3G system’s feeder and Jumper cable

6.4. RF cable connection


6.5. Power cable connection for TP48300A� Before swap the DC cable of BTS3900 already connect to TP48300A.� Starting of swap, connect the AC cable of TP48300A to ACPDB.� After swap, connect the battery cable

1) Before swap, the DC cable of BTS3900 already con nect to TP48300A.


6.5. Power cable connection for TP48300A

2) Starting of swap, connect the AC cable of TP4830 0A to ACPDB..


6.5. Power cable connection for TP48300A

3) After swap, connect the battery cable.


6.6. Battery Installation and cable connection� After swap, fix the cabinet.

And then install the battery

and cable.

� The battery cable is connect

to TP48300A.to TP48300A.


Final Installation Indoor Site� TP48300A supply DC power for BTS3900

� MW IDU installed in 19 inch rack

To grounding bar

To ACPDB

power alarm

To feeder

G W G W G W

TP48300A

GND cable

DC cable

External alarm To DDF

power alarm

E1 cable

Battery temperature

sensor


Battery cabin

AC cable

Alarm cableTo battery

E1 cable

RF jumper

Thank youThank youwww.huawei.com


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HCPT Project BTS3900 Hardware Structure and Installation Guide v4

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