8 huawei bts3900 hardware structure

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  • 8/19/2019 8 HUAWEI BTS3900 Hardware Structure

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    www.huawei.com

    Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    HUAWEI BTS3900

    Hardware Structure

    GSM BSS Training Team

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    Page2Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    oreword

     The !T"#$00 developed %y Huawei is an indoor macro!T". The !T"#$00 mainly consists o& the !!' and ()'s.

    Compared with traditional !T"s, the !T"#$00 &eatures

    simpler structure and higher integration.

    *n this slide, we+ll mainly introduce the hardware system

    structure, application scenarios, %asic &unctions o&

    modules, networing mode and typical con-guration o&

    the !T"#$00

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    Page3Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    )e&erences

    《 !T"#$00 "ystem (escription》

    《 !T"#$00 Hardware (escription》

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    %/ectives

    'pon completion o& this course, you will %e a%le to 1now the application scenarios o& !T"#$00

    rasp the hardware structure o& !T"#$00

    rasp the &unctions o& the modules 3aster typical con-guration o& !T"#$00

    1now the networing topology o& !T"#$00

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    Page5Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Contents

    4. !T"#$00 verview2. !T"#$00Hardware Components

    2.4 !T"#$00 %asic structure

    2.2 !!' hardware structure

    2.# 5ower supply system o& !T"#$00

    2. ther %oards and modules

    2.7 Ca%les connection o& the ca%inet

    #. Con-gurations o& the !T"#$00

    #.4 1ey parameters in !T"#$00 con-guration

    #.2 Typical con-guration #.# ) ca%le connection con-guration

    #. Topology con-guration

    #.7 Con-guration principles

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    Page6Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Contents

    1. BTS3900 Overview

    2. !T"#$00 Hardware Components

    #. Con-gurations o& the !T"#$00

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    Location o& !T"#$00

    PSTN

    ISDN

    PSPDN

    Um Interface

    BTS3900

    BTS3900

    BTS3900

    BTS

    OMC

    HL!"UC!#I

    BSC

    MSC!$L

    SMC!$M

     " Interface

    M"P

    M    "  P  

    TUP%ISUPMS

    MS

    MS

    3" 3o%ile "tation !T" !ase Transceiver "tation !"C !ase "tation Controller

    HL) Home Location

    )egister

    A'C Authentication Center 8*) 89uipment *dentity )egister

    3"C 3o%ile "witching

    Center

    :L) :isitor Location )egister "3C "hort 3essage Center

    :3 :oice 3ail%o; 3C peration and 3aintenance Center

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    "ome unctions and eatures

    *t adopts the uni-ed !T" plat&orm developed %y Huawei

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    "ome unctions and eatures

    *t supports the hierarchical cell, concentric cell, and micro cell. *t supports multiple networ topologies, such as star, tree,

    chain, ring, and hy%rid topologies.

    *t supports the A7=#, A7=2, and A7=4 encryption and decryption

    algorithms. *t supports coe;istence with the !T"#042.

    A single ca%inet supports up to 42 carriers in the ma;imum

    cell con-guration o& "==.

    3ultiple ca%inets support up to 2 carriers in the ma;imum

    cell con-guration o& "2=2=2.

    )eceiver sensitivity on TCH=" is @44# d!m

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    Contents

    4. !T"#$00 verview

    2. BTS3900 Hardware Components

    #. Con-guration o& the !T"#$00

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    Contents

     2. BTS3900 Hardware Components 2.1 BTS3900basic structure

    2.2 !!' hardware structure

    2.# 5ower supply system o& !T"#$00 2. ther %oards and modules

    2.7 Ca%les connection o& the ca%inet

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    "tructure o& the !T"#$00Ca%inet

    -48V Cabinet -48V Cabinet 

    (') D*+,-e ra./* f/-ter +n/t(2) an ,*1(3) SM antenna an. TM"c*ntr*- m*.+-e(4) Bae,an. +n/t(5) D/rect c+rrent ./tr/,+t/*n+n/t

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    "tructure o& the !T"#$00Ca%inet

    +24V or +220V Cabinet+24V or +220V Cabinet

    (') D*+,-e ra./* f/-ter +n/t(2) an ,*1

    (3) Bae,an. +n/t(4) D/rect c+rrent ./tr/,+t/*n +n/t(5) Ca,-e /n!*+t +n/t(6) P*er +- +n/t

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    Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Board/ module

      Full Name Quantity

    FullConfiguration

    MinimumConfiguration

    BSBC Un/era- BBU S+,rac8 Bac8-ane te C (2U) ' '

    U#IU Un/era- #n/r*nment Interface Un/t ' 0

    TMU SM Tranm//*n an. Management Un/t f*r BBU ' '

    U#LP Un/era- #'!T' L/gtn/ng Pr*tect/*n Un/t ' 0

    UB" Un/era- BBU an +n/t te " (2U) ' '

    UP#U Un/era- P*er an. #n/r*nment /nterface Un/t 2 '

    DU D*+,-e a./* /-ter Un/t 6 '

    DCDU D/rect C+rrent D/tr/,+t/*n Un/t ' '

    "TM SM "ntenna an. TM" C*ntr*- M*.+-e ' 0DPMU P*er an. #n/r*nment M*n/t*r/ng Un/t ' 0

    PSU("C!DC) P*er S+- Un/t ("C!DC) 3 0

    PSU(DC!DC) P*er S+- Un/t (DC!DC) 4 0

    an ,*1 an ,*1 ' '

    A%%reviations

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    Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Logical "tructure and "ignallow

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    Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    "tac 3ode

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    Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    "tac 3ode

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    Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Contents

     2. BTS3900 Hardware Components 2.4 !T"#$00 %asic structure

    2.2 BBU hardware structure

    2.# 5ower supply system o& !T"#$00 2. ther %oards and modules

    2.7 Ca%les connection o& the ca%inet

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    Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    !!'

     The typical power consumption o& !!' is #7<  The weight o& the !!' is 42 g at most.

    All the %oards can %e inserted &rom the &ront panel

     The 5ermissi%le range o& power input is F#. : (C to F7 : (C

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    !oards and 3odules in !!'

    !"!C The universal !!' su%rac %acplane type C T3' The "3 Transmission, Timing and 3anagement

    'nit

    '!A The universal !!' &an unit type A

    '58' The universal power and environment inter&ace

    unit

    '8L5 The universal 84=T4 lightning protection unit

    '8*' The universal environment inter&ace unit

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    !"!C !oard The !"!A provides slot 6 &or the T3', slot &or a main control

    %oard that supports #, and slots 0 to 7 as common slots. The T3'

    is 4 ' high. There&ore, &rom the view o& the &ront panel, the T3' is

    located in slots 7 and 6.

    5rovide %acplane inter&aces, communication channels, distri%ute cloc

    signal and E42: power supply &or the other %oards

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    T3'Controls, maintains, and operates the !T"

    "upports &ault management, con-guration management, per&ormancemanagement, and security management

    3onitors the &an module and the power supply module

    (istri%utes and manages !T" cloc signals

    5rovides cloc input &or testing5rovides the 8thernet port &or terminal maintenance

    "upports &our 84 inputs

    5rovides the C5)* ports &or communication with the ()'

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    Page24Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    T3' The ports on the T3' panel

    5ort Type Corresponding ca%le (escription

    C5)*0

    C5)*7

    (LC ptical -%er %etween!!' and ()'

    Connected to ()' &or the optical signaltransmission

    8TH )G7 "pecial 8thernet ca%le Terminal maintenance and

    commissioning80 )G7 8thernet ca%le A reserved port that per&orms the

    &ollowing &unction Connects the !!' to

    a routing device in the e9uipment room

    through the 8thernet ca%le &or

    transmission

    84 (LC ptical -%er

    '"! '"! @ A reserved port that per&orms the

    &ollowing &unction Automatically

    upgrades the so&tware through the '"!

    dis

     T8"T '"! @ Tests the output cloc signals with a

    tester84=T4 (!26 !!' 84=T4 5rovides the input and output o& the &our

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    Page25Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    T3' T3' indicators

    *ndicator

    Color "tatus (escription

    )' reen n !oard has &ault

    reen I ot power input or the %oard is&aulty

    reen "low ?ashB4s on, 4s oID The %oard is operational.

    reen "low ?ash B2s on, 2s oID 3L is a%normal

    reen ast ?ash B0.427s on, 0.427soID

    !oard is loading so&tware

    AL3 )ed n A &ault occurs in the running %oard.

    I o &ault

    ACT reen n The %oard is operational.

    I !oard has &ault

    L*'0JL*'#

    reen n 84=T4 local alarm

    ast ?ash B0.427s on, 0.427soID

    84=T4 remote alarm

    I ot used or alarm has disappeared

    C5)*0JC5)*7

    reen n C5)* lin is &unctional

    )ed n C5)* lin is a%normal

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    T3'T3' toggle switch

     Toggleswitch

    "tatus

    (escription4 2

    "

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    T3'T3' toggle switch

     Toggleswitch

    "tatus (escription

    4 2 #

    "

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    '!A The universal !!' &an unit type A B2'D B'!AD wors with the air inlet %o;

    o& the ca%inet to &orm a ventilation circuit, thus cooling the entire ca%inet.

     The '!A module communicates with the T3' to regulate the

    temperature, ad/ust the &an speed, and report alarms. The '!A module is

    hot swappa%le.

    *ndicator Color "tatus (escription

    "TAT8 reen ast?ashB0.27s

    on, 0.27s oID

    Can notcommunicate withthe %oard and thereis no alarm

    generated)ed n There is alarm

    reen "low ?ashB4s

    on, 4s oID

    )uns normally

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    Page29Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    '58' The universal power and environment inter&ace unit type A BF :D B'58'D

    supports the F : (C power input, supplies power to the %oards, modules,

    and &an in the !!', and provides access to multiple environment monitoring

    signals.5ort Type (escription

    30

    )G7 5rovides the input and outputo& the e;ternally collectedenvironment monitoring signalsto the T3' according to the)"7 communicationsprotocol

    34

    )G7 )eserved

    8T@AL30 )G7 Transmits the e;ternallycollected environmentmonitoring signals to the T3'through communicationsprotocol related to the drycontact

    8T@AL34

    )G7 )eserved

    5

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    '8*''8*' is the environment inter&ace %oard o& !!', it

    can support multi@route monitoring signal input

    '8*' is optional and is only used when more ports are

    needed5ort Type (escription

    30

    )G7 5rovides the input and output o&the e;ternally collectedenvironment monitoring signalsto the T3' according to the)"7 communications protocol

    34

    )G7 )eserved

    8T@AL30

    )G7 Transmits the e;ternallycollected environmentmonitoring signals to the T3'through communicationsprotocol related to the drycontact

    8T@AL34

    )G7 )eserved

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    Page3'Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    '8L5'8L5 is the 84=T4 signal lightening protection unit o&

    !!' and it can provide protection &or route 84=T4

    signal

    5ort Type )elativeca%les

    (escription

    *"*(8 (!27male

    84trans&erringca%le

     Trans&ers the &our 84=T4signals %etween the'8L5 and the T3'

    'T"*(8 (!26male

    84=T4 ca%le 5rovides the input andoutput o& the &our 84=T4signals %etween the!!' and the !"C

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    Page32Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Contents

     2. BTS3900 Hardware Components 2.4 !T"#$00 %asic structure

    2.2 !!' hardware structure

    2.3 ower supp!" s"stem o# BTS3900 2. ther %oards and modules

    2.7 Ca%les connection o& the ca%inet

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    Page33Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    (C(' 5anel

    a 5ower switch b 5ower output ports

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    Page34Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    3ain unctions o& (C('

     The &unctions o& the (C(' are )eceiving @ : (C power input

    (istri%uting the @ : (C power

    o& 40 outputs &or %oards and

    modules in the ca%inet

    5roviding surge protection o& 40

    A in diIerential mode and 47

    A in common mode and

    providing dry contact &or surge

    protection &ailure

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    Page35Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    5orts and "witches o& (C('

    Name Label Description

    P*er /n+t term/na- N#(:) DCDU -* -ee- /n+t term/na-

    TN(;) DCDU /g -ee- /n+t term/na-

    P*er *+t+t *rt SP"#2% SP"#'%BBU% "N% an. U5:U0

    P*er *rt +-/ng te '0*+t+t *f *er t* te BBU%DU% "TM% an. fan ,*1

    P*er /tc SP"#2% SP"#'%BBU% "N% an. U5:U0

    P*er /tc c*ntr*--/ng te '0*+t+t f*r te BBU% DU%"TM% an. fan ,*1

     "-arm *+t+t *rt SPD "LM Dr c*ntact a-arm *+t+t *rt

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    (53' and 5"'

     The wiring unit is connected to the e;ternal power supply throughthe terminals &or L and wires, and leads the power to the 5"'

    through the %acplane.

     The 5"' converts the input power into the @ : (C power.

     The (53' monitors the operating status o& the 5"'.  The wiring unit provides @ : (C power outputs through $O%&1'(),

    $O%&2'(), and *T+',).

    ') DPMU2) PSU

    3)

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    Page37Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    3ain unctions o& 5"'

     There are 2 inds o& 5ower "upply 'nit B5"'D, AC=(C and(C=(C. AC=(C 5"' converts 220: to @:M (C=(C 5"' converts

    E2: to @:

     The AC=(C and (C=(C 5"' monitor alarms related to module

    &aults Bsuch as output overvoltage, no output, and &an &aultsD,

    alarms related to module protection Bsuch as overtemperatureprotection, and input overvoltage=undervoltage protectionD,

    and power &ailure alarm

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    Page3&Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    L8(s o& 5"'

    /n+t L#D (t*) reen On N*rma-=

    Off Tere / n* "C *er /n+t *r te f+e /.amage.=

    P*er r*tect/*nL#D (m/..-e)

    >e--* Off N*rma-=

    On P*er r*tect/*n f*r te PSU / ,e/ng tr/ggere.%f*r e1am-e% +*n /n+t +n.er*-tage!*er*-tage*r *ertemerat+re=

    P*er fa/-+reL#D (,*tt*m)

    e. Off N*rma-=

    On Irrec*era,-e fa+-t *cc+r /n/.e te PSU= *re1am-e% te fa+-t can ,e *+t+t *er*-tage% n**+t+t% *r fan fa+-t=

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    Page39Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    3ain unctions o& 53'  The power and environment monitoring unit B(53'D

    Communicates with the central processing unit through the

    )"2#2=)"22 serial port

    3anages the power system and the %attery charging and

    discharging

    (etects and reports water damage alarms, smoe alarms, door

    status alarms, and stand%y !oolean value alarmsM reports am%ient

    humidity and temperature, %attery temperature, and stand%y analog

    values

    (etects power distri%ution and reports alarms, and also reports dry

    contact alarms

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    Page40Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    5orts o& 53'

    '= L#D

    2= P*er +- tet *rt

    3= S232!S422 *rt

    4= Batter c*ntr*- /tc

    5= COM *rt

    Ports Function

    S232!S422 *rt Ue. /n c*mm+n/cat/*n /t te centra- r*ce/ng +n/t

    Batter /tc Te ,atter /tc a t* c*ntr*- *rt ON an. O% /c are +e. f*r/tc/ng *n an. /tc/ng *ff te ,atter=?Pre an. *-. te *rt ON f*r 5:'0 ec*n. t* /tc *n te ,atter=?Pre an. *-. te *rt O f*r 5:'0 ec*n. t* /tc *ff te ,atter=

    P*er +- tet*rt

    T* *er +- tet *-e :4&$ an. 0$ are aa/-a,-e f*r mea+rementtr*+g an *r./nar m+-t/meter=

    COM *rt Ue. /n c*nnect/*n t* te e1terna- /gna- tranfer ,*ar.

    Bac8-ane *rt Ue. /n c*nnect/*n t* te ,ac8-ane

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    Page4'Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    5ower (istri%ution 3ode 4

     The !T"#$00 ca%inet can use three types o& power inputs, namely,@ : (C, E2 : (C, and 220 : AC.

    *& the e;ternal @ : (C power input is used, no additional power

    system is re9uired. The e;ternal @ : (C power input is directly

    connected to the power input terminals on the (C(' B40 outputsD.

     Then, the (C(' distri%utes the @ : (C power to each module in

    the ca%inet.

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    5ower (istri%ution 3ode 2

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    5ower (istri%ution 3ode #

     This is the power distri%ution when a @ : (C ca%inet is stacedon a E2 : (C ca%inet or E220: AC ca%inet. The 5"'s convert

    the e;ternal E2 : (C or E220:AC power into the @ : (C

    power and supply @ : (C power to the (C('s in %oth

    ca%inets. Then, the (C('s distri%ute the @ : (C power to the

    modules in %oth ca%inets.

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    Page45Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    3ain unctions o& AT3  The "3 antenna and T3A control module BAT3D is a module

    that controls the antenna and T3A. The AT3 is optional.

    Controls the )8T antenna

    eeds power to the T3A

    )eports the )8T control alarm signals

    3onitors the current &rom the &eeder

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    Page46Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    5orts on the AT3Ports Connector Function

     "NT0 SM" fema-e Pr*/./ng *er f*r te #T antenna an. tranm/tt/ng c*ntr*- /gna-f*r te #T antenna

     "NT' SM" fema-e Pr*/./ng *er f*r te antenna

     "NT2 SM" fema-e Pr*/./ng *er f*r te #T antenna an. tranm/tt/ng c*ntr*- /gna-f*r te #T antenna

     "NT3 SM" fema-e Pr*/./ng *er f*r te antenna

     "NT4 SM" fema-e Pr*/./ng *er f*r te #T antenna an. tranm/tt/ng c*ntr*- /gna-f*r te #T antenna

     "NT5 SM" fema-e Pr*/./ng *er f*r te antenna

    COM' @45 Ue. /n c*nnect/*n t* te BBU

    COM2 @45 Pr*/./ng te e1ten.e. S4&5 *rt t* ,e caca.e. /t *ter .e/ce:4& $ 7

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    Page47Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    L8(s on the AT3LED Color Description Status Meaning

    UN reen In./cat*r *fte ,*ar.r+nn/ngtat+

    B-/n8/ng *nce eerf*+r ec*n.

    Tere / *er +- ,+t te c*mm+n/cat/*n/t te BBU / a,n*rma-=

    B-/n8/ng *nce eert* ec*n.

    Te ,*ar. / r+nn/ng n*rma-- an. tec*mm+n/cat/*n /t te BBU / n*rma-=

    Off  Tere / n* *er +- *r te m*.+-e /fa+-t=

     "CT reen In./cat*r *fte er/cer+nn/ngtat+

    On Te "IS -/n8 / n*rma-=

    Off  Te "IS -/n8 / a,n*rma-=

    B-/n8/ng freA+ent-an. /rreg+-ar-

    Te "IS -/n8 / tranm/tt/ng .ata=

     "LM e. "-arm

    /n./cat*r 

    On  "n a-arm / generate.% +c a an*erc+rrent a-arm=

    Off  Te m*.+-e r+n n*rma--=

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    Page4&Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    eatures and unctions o& an!o; 5rovides &orced ventilation and dissipation &or the ca%inet

    "upports two modes o& ad/usting the rotation speed o& the &ans

    ad/ustment %ased on the temperature and ad/ustment controlled

    %y !!'

    (etects the temperature

    Communicates with !!' unit to report alarms and the ad/usted

    rotation speed o& the &ans to !!'

    "tops the rotation o& the &ans when the am%ient temperature is

    low

    A &an %o; is con-gured with one C! and &our &ans. The &ans arecon-gured in E4 mode.

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    Page49Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Connectors and L8(s o& an!o;

    ype Sil!"Screen Connector Description

    P*er *rt "#$ % 7

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    Page50Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    3ain unctions o& ()' ne dou%le radio -lter unit B()'D provides two T)s

     The ()' per&orms modulation and demodulation %etween

    %ase%and signals and ) signals, processes data, and com%ines

    and divides signals.

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    ()' *nternal "tructure  2 T)s and 2 duple;ers are integrated in ()' module which can %e connected

    to antenna directly

      The RX_IN/OUT   port o& ()' can support the receiving signal interconnection

    %etween 2 ()'s, so that it can support the diversity receiving %etween 2()'s

    I  n t   e r f   a  c  e P r  o c  e  s  s i  n g Uni   t  

    DUP

    DUP

    C5)*@8

    C5)*@<

    ATA

    AT!

    )@*

    )N'T

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    Page53Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    5orts o& the ()'

    ype Connector Ports Description

      P*rt f*rtranm/tt/ng an.rece//ng /gna-

    N fema-ec*nnect*r 

     "NT' Ue. /n c*nnect/*n t* te antenna +,tem

     "NT2

      CPI *rt SP fema-ec*nnect*r 

    CPI0 Ue. /n c*nnect/*n t* te BBU% *r /n c*nnect/*n t*te +er:-ee- caca.e. DU

    CPI' Ue. /n c*nnect/*n t* te -*er:-ee- caca.e.DU

      P*rt f*rtranm/tt/ng /gna- ,eteenDU

    M" fema-ec*nnect*r 

    ' /n In+t *rt f*r ./er/t /gna- /n antenna canne- '

    ' *+t O+t+t *rt *f ./er/t /gna- /n antenna canne- '

    2 /n In+t *rt f*r ./er/t /gna- /n antenna canne- 2

    2 *+t O+t+t *rt *f ./er/t /gna- /n antenna canne- 2

      P*er *rt 7

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    Page54Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    L8(s o& the ()'LED Status Meaning

    UN On Te *er /n+t / n*rma-% ,+t te BBU / fa+-t=

    Off Tere / n* *er +- *r te m*.+-e / fa+-t=

    B-/n8/ng *nce eert* ec*n.

    Te m*.+-e / f+nct/*na-=

    B-/n8/ng f*+r t/me erec*n.

    Te m*.+-e / -*a./ng *ftare *r / n*t tarte.=

     "LM On " fa+-t a-arm / generate.=

    Off N* a-arm / generate.=

     "CT On Te m*.+-e / f+nct/*na- an. / c*rrect-

    c*nnecte. t* te BBU=Off Te c*nnect/*n /t te BBU / n*t eta,-/e.=

    B-/n8/ng *nce eert* ec*n.

    Te DU / ,e/ng tete. *n te S/teMa/ntenance Term/na-=

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    L8(s o& the ()'$S

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    Page56Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Contents

     2. BTS3900 Hardware Components 2.4 !T"#$00 %asic structure

    2.2 !!' hardware structure

    2.# 5ower supply system o& !T"#$00 2. ther %oards and modules

    2. Cab!es connection o# the cabinet

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    Page57Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Ca%le Connection o& @:Ca%inet

    CableNumber 

    Cable Name Quantity

    ':'2 @+mer '2

    P':P2 #1terna- P*er Ca,-e (:4& $) 2

    P3:P& P*er Ca,-e Beteen te DCDU an. DU 6

    P9 P*er Ca,-e Beteen te DCDU an. an B*1 '

    P'0 P*er Ca,-e Beteen te DCDU an. BBU '

    P'':P'2 eere. 2

    S':S6 CPI S/gna- Ca,-e Beteen te BBU an.DU

    6

    S7 #' Tranfer Ca,-e *f te BBU '

    S& M*n/t*r/ng S/gna- Ca,-e f*r te DCDU '

    S9 M*n/t*r/ng S/gna- Ca,-e f*r te an B*1 '

    S'0 #'!T' Ca,-e *f te BBU '

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    Ca%le Connection o& E2:Ca%inet

    Ca,-e Name

    ':'2 @+mer '2

    P'P2 P*er Ca,-e Beteen te PSU (DC!DC) an.DCDU

    2

    P3:P& P*er Ca,-e Beteen te DCDU an. DU 6

    P9 P*er Ca,-e Beteen te DCDU an. an B*1 '

    P'0 P*er Ca,-e Beteen te DCDU an. te BBU '

    P'':P'2 eere. 2

    P'3:P'4 #1terna- P*er Ca,-e (;24 $) 4

    S':S6 CPI S/gna- Ca,-e Beteen te BBU an.DU

    6

    S7 #' Tranfer Ca,-e *f te BBU '

    S& M*n/t*r/ng S/gna- Ca,-e f*r te DCDU '

    S9 In:P*/t/*n S/gna- Ca,-e f*r te PSU (DC!DC) '

    S'0 M*n/t*r/ng S/gna- Ca,-e f*r te an B*1 '

    S'' #'!T' Ca,-e *f te BBU '

    Cable

    number 

    Qua

    ntity

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    Ca%le Connection o& E220:Ca%inetCable

    Number Cable Name +a

    nt/t

    ':'2 @+mer '2

    P'P2 P*er Ca,-e Beteen te PSU ("C!DC) an. teDCDU

    2

    P3:P& P*er Ca,-e Beteen te DCDU an. te DU 6

    P9 P*er Ca,-e Beteen te DCDU an. te an B*1 '

    P'0 P*er Ca,-e Beteen te DCDU an. te BBU '

    P'':P'2 eere. 2

    P'3:P'4 #1terna- P*er Ca,-e (220 $) 2

    S':S6 CPI S/gna- Ca,-e Beteen te BBU an. DU 6

    S7 #' Tranfer Ca,-e *f te BBU 'S& M*n/t*r/ng S/gna- Ca,-e f*r te DPMU '

    S9 M*n/t*r/ng S/gna- Ca,-e f*r te DCDU '

    S'0 M*n/t*r/ng S/gna- Ca,-e f*r te an B*1 '

    S'' #'!T' Ca,-e *f te BBU '

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    Contents

    4. !T"#$00 verview2. !T"#$00 Hardware Components

    3. Con/uration o# the BTS3900

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    Contents

     3. Con/uration o# the BTS3900 3.1 e" parameters in BTS3900con/uration

    #.2 Typical con-guration

    #.# ) ca%le connection con-guration #. Topology con-guration

    #.7 Con-guration principles

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    Antenna 3odes Sin!e antenna

     The ()' module has 4 woring &eeder so there is no receive

    diversity or transmit diversity

    Sin!e antenna doub!e receivers

     The ()' module has 4 woring T=) &eeder and 2 way receive

    diversity, one o& the receiver is &rom the another ()'

    &oub!e antennas

     The ()' module has 2 woring T=) &eeders and 2 way receive

    diversity

    &oub!e antennas - receivers

     The ()' has 2 woring T=) &eeders and way receive diversity

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    ()' utput 5ower in the!T"#$00

    &perating Fre*uencyBand

    +or! Mode &utput Po,er -.MS/$PS0

    900 MHE N*n:c*m,/nat/*n 45

    900 MHE C*m,/nat/*n 20

    '&00 MHE N*n:c*m,/nat/*n 40

    '&00 MHE C*m,/nat/*n '&

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    ()' Transmit 3ode and )eceive3ode

    &*U transmit mode  Transmit independency or com%ining

    5!T

     Transmit diversity

    &*U receive mode

     Two way receive diversity

    our way receive diversity

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    ()' Transmitting 3ode @ Transmit *ndependency or

    Com%ining

    *n transmit independency or com%ining mode, the system decides which mode will wor actually

    *n independency mode, T) 0 occupies channel A while T)4 occupies channel !

    I  n t   e r f   a  c  e 

    P r  o c  e  s  s i  n g

     Uni   t  

    DUP

    DUP

    C5)*@8

    C5)*@<

    ATA

    AT!

    ()' T i i 3 d

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    ()' Transmitting 3ode @ Transmit *ndependency or

    Com%ining

    I  n t   e r f   a  c  e 

    P r  o c  e 

     s  s i  n g

     Uni   t     DUP

    DUP

    C5)*@8

    C5)*@<

    ATA

    AT!

    *n transmit independency or com%ining mode, the system decides which mode will wor actually

    *n transmit com%ining mode,the two T)s will %e com%ined and transmitted through channel A

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    ()' Transmitting 3ode @ 5!T *n 5!T mode, only the -rst T) can wor

    5!T mode can improve the transmitting power

    *n 5!T mode, only channel A is used %y downlin signal

    I  n t   e r f   a  c  e 

    P r  o c  e  s  s i  n g Uni   t  

    DUP

    DUP

    C5)*@8

    C5)*@<

    ATA

    AT!

    ()' T itti 3 d

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    ()' Transmitting 3ode @ Transmit (iversity *n this mode, only the -rst T) can wor

     Transmit diversity mode improves the 9uality o& downlin signal

    *n this mode, the signal &rom the -rst T) is divided to 2

    channels and %e transmitted through channel A and channel !

    I  n t   e r f   a  c  e 

    P r  o c  e  s  s i  n g Un

    i   t  

    DUP

    DUP

    C5)*@8

    C5)*@<

    ATA

    AT!

    ()' ) i i 3 d T

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    ()' )eceiving 3ode F Two

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    ()' )eceiving 3ode @ our

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    Contents

     3. Con/uration o# the BTS3900 #.4 1ey parameters in !T"#$00 con-guration

    3.2 T"pica! con/uration

    #.# ) ca%le connection con-guration

    #. Topology con-guration

    #.7 Con-guration principles

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     Typical Con-guration 4

     

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     Typical Con-guration 2

     

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     Typical Con-guration #

     

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     Typical Con-guration

     

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     Typical Con-guration 7

     

    C

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    Contents

     3. Con/uration o# the BTS3900

    #.4 1ey parameters in !T"#$00 con-guration

    #.2 Typical con-guration

    3.3 * cab!e connection con/uration

    #. Topology con-guration

    #.7 Con-guration principles

    %l i

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    Page7&Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    ) Ca%le Connection 4One &*U modu!e

    One dua!(po!ari4ed

    antenna 

    Cell Type

    "upported

      T M*.e "ntenna M*.e

    "4 BwithouttransmitdiversityD

     Transmit*ndependencyor Com%ining

    (ou%leAntenna

    "4 BwithtransmitdiversityD

     Transmit(iversity

    (ou%leAntenna

    "2 BwithouttransmitdiversityD

     Transmit*ndependencyor Com%ining

    (ou%leAntenna

    C %l C i 2 B D

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    ) Ca%le Connection 2 B4DTwo &*U modu!es

    One dua!(po!ari4ed

    antenna 

    Cell Type

    "upported

      T M*.e "ntenna M*.e

    "2 B5!TD 5!T "ingle Antenna

    (ou%le )eceiver

    "# BwithouttransmitdiversityD

     Transmit*ndependency orCom%ining

    "ingle Antenna

    (ou%le )eceiver

    " BwithouttransmitdiversityD

     Transmit*ndependency orCom%ining

    "ingle Antenna

    (ou%le )eceiver

    ) C %l C i 2 B2D

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    ) Ca%le Connection 2 B2DTwo &*U modu!es

    One dua!(po!ari4ed

    antenna 

    Cell Type

    "upported

      T M*.e "ntenna M*.e

    "2 BwithtransmitdiversityD

     Transmit(iversity

    "ingle Antenna

    (ou%le )eceiver

    "2 B@wayreceivediversityD

    @

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    ) Ca%le Connection #Three &*U modu!es

    Two dua!(po!ari4ed antennas 

    Cell Type"upported

      T M*.e "ntenna M*.e

    "7 Bwithout

    transmitdiversityD

    ()'0 Sin!e %ntenna

    &oub!e *eceiver 

    ()'4 Sin!e %ntenna

    &oub!e *eceiver 

    ()'2 &oub!e %ntenna 

    "6 Bwithout

    transmitdiversityD

    ()'0 Sin!e %ntenna

    &oub!e *eceiver 

    ()'4 Sin!e %ntenna

    &oub!e *eceiver 

    ()'2 &oub!e %ntenna 

    Tranm/t

    In.een.enc

    *r C*m,/n/ng

    Tranm/t

    In.een.enc

    *r C*m,/n/ng

    ) C %l C ti

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    ) Ca%le Connection

    Cell Type"upported

      TM*.e

     "ntenna M*.e

    " BwithouttransmitdiversityD

    "ingle Antenna (ou%le

    )eceiver

    " BwithouttransmitdiversityD

    "ingle Antenna (ou%le

    )eceiver

    Tranm/tIn.een.enc

    *r C*m,/n/ng

    Tranm/t

    In.een.enc

    *r C*m,/n/ng

    our &*U modu!es

    Two dua!(po!ari4ed antennas 

    C t t

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    Contents

     3. Con/uration o# the BTS3900

    #.4 1ey parameters in !T"#$00 con-guration

    #.2 Typical con-guration

    #.# ) ca%le connection con-guration

    3.- Topo!o" con/uration

    #.7 Con-guration principles

    !T"#$00 T l i "t

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    !T"#$00 Topologies @ "tar The star topo!o" app!ies to common

    areas especia!!" dense!" popu!ated

    areas such as cities. 

    %dvantaes

    *n the star topology, each site is directly

    connected to the !"C. *t has the &ollowing

    &eatures

    8asy networing

    8asy pro/ect implementation

    8asy networ maintenance

    8asy networ e;pansion

    High networ relia%ility &isadvantaes

    Compared with other topologies, the star

    topology re9uires more transmission

    ca%les.

    !T"#$00 T l i Ch i

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    !T"#$00 Topologies @ Chain The chain topo!o" app!ies to sparse!" popu!ated areas in

    strip(!i5e terrain such as areas a!on hihwa"s and rai!wa"

    trac5s. 

    %dvantaes

     The chain topology reduces cost in transmission e9uipment, construction,

    and transmission lin lease.

    &isadvantaes

    As signals pass through many nodes, the transmission relia%ility in the chain

    topology is reduced.

     The &aults in the upper@level !T"s may aIect the lower@level !T"s.

     The num%er o& levels in a chain networ should not e;ceed -ve.

    !T"#$00 T l i T

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    !T"#$00 Topologies @ Tree The tree topo!o" app!ies to areas where

    networ5 structures site distribution andsubscriber distribution are comp!icated #or

    e6amp!e an area where !are(sca!e coverae

    over!aps hot spot or sma!!(sca!e coverae.

    %dvantaes

     The tree topology re9uires &ewer transmission

    ca%les compared with the star topology.

    &isadvantaes

    As signals pass through many nodes, the

    transmission relia%ility is reduced. This maes

    it diOcult &or maintenance and engineering.

     The &aults in the upper@level !T"s may aIect

    the lower@level !T"s.

    Capacity e;pansion is diOcult.

     The num%er o& levels in the tree should not

    e;ceed -ve.

    !T"#$00 T l i )i

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    !T"#$00 Topologies @ )ing The rin topo!o" app!ies to common scenarios. &ue to its stron

    se!#(hea!in capabi!it" the rin topo!o" is pre#erred i# permitted b"the routin. 

    %dvantaes

    *& there is a %reaing point in the ring, the ring %reas into two chains at

    the %reaing point automatically. *n this way, the !T"s preceding and

    &ollowing the %reaing point can wor normally despite the %reaingpointM thus improving the ro%ustness o& the system.

    &isadvantaes

    *n the ring topology, there is always a lin section that does not trans&er

    data.

    ()' T l i C - ti

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    Page&&Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    ()' Topologies Con-guration

     The ()' supports

    various networ

    topologies star, chain,

    and ring.

    Contents

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    Contents

     3. Con/uration o# the BTS3900

    #.4 1ey parameters in !T"#$00 con-guration

    #.2 Typical con-guration

    #.# ) ca%le connection con-guration

    #. Topology con-guration

    3. Con/uration princip!es

    !asic Con-guration 5rinciples

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    Page90Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    !asic Con-guration 5rinciples A single !T"#$00=!T"#$00A ca%inet provides up to 42 carriers

    with the ma;imum cell con-guration o& "==, and supports the

    dual@%and application.

    3inimum cost

    "mooth upgrade o& con-guration

    Antenna con-guration principles

    3inimum num%er o& ()'s

    3inimum num%er o& !!'s

    Highest relia%ility

    3ode o& con-guring two T)s in one sector

    ) Con-guration 5rinciples

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    ) Con-guration 5rinciples A ma;imum o& three levels o& ()'s can %e connected to one !!'.

    or "== cell con-guration and lower con-gurations, the star topology is

    recommended %etween the !!' and the ()'M &or the con-guration higher

    than the "== cell con-guration, the ring topology is recommended

    %etween the !!' and the ()'.

    3inimum num%er o& antennas. 8ach sector o& the !T" must %e con-gured

    with the minimum num%er o& antennas. or the 2@antenna receivediversity, each sector has two antenna channelsM &or the @antenna receive

    diversity, each sector has &our antenna channels.

    on@com%ination in the transmit channel. The non@com%ination

    con-guration is recommended &or the ()' to avoid the power loss in

    com%ination and to reduce the power consumption o& the !T". *&

    com%ination is re9uired, the cavity com%iner must %e con-gured outside

    the ()' and one com%ination is recommended.

    Con-guration 5rinciples o& the

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    Page92Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    Con-guration 5rinciples o& the!!' 3inimum num%er o& trun ca%les. Pou can determine

    the num%er o& trun ca%les as re9uired, and tae the

    e;isting con-guration &or saving transmission

    resources into account in networing.

    3inimum num%er o& '58's. The con-guration o& a

    single '58' is recommended. The redundancy

    %acup mode can %e con-gured i& re9uired.

    ne !!' supports si; C5)* ports. The star topologyis recommended %etween ()'s.

    "ummary

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    Page93Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

    "ummary

    !T"#$00 &unctions and &eatures

    !T"#$00 hardware structure and components

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    Tan8 *+=+ae/=c*m