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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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Page4Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
%/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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Page20Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
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Page2'Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
!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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Page22Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
!"!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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Page23Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
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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Page26Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
T3'T3' toggle switch
Toggleswitch
"tatus
(escription4 2
"
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Page27Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
T3'T3' toggle switch
Toggleswitch
"tatus (escription
4 2 #
"
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Page2&Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
'!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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Page30Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
'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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(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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Page36Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
(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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Page42Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
5ower (istri%ution 3ode 2
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Page43Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
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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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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Page52Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
()' *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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Page55Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
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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Page62Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
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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Page74Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
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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) 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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Page&2Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
) 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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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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"ummary
!T"#$00 &unctions and &eatures
!T"#$00 hardware structure and components
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Tan8 *+=+ae/=c*m