Huawei Gsm Dbs3900 Hardware Structure-20080807-Issue4.0

8/18/2019 Huawei Gsm Dbs3900 Hardware Structure-20080807-Issue4.0

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2008-08

www.huawei.com

HUAWEI Confdential

Security Level: Internal Use

HUAWEI GSM DBS3900

Hardware Structure

Issue 4.0

Wireless Case and Trainin


2/50

HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential

DBS3900 is a distributed BTS slutin devel!ed by "ua#ei

Tec$nlgies %&'Ltd& Its baseband !art and radi !art can be

installed inde!endently s t$at it can be used t variusenvirn(ents #it$ #ide cverage and l# cst&


3/50


)n# t$e *unctins and *eatures * DBS3900

+aster t$e "ard#are structure and *unctin * DBS3900

+aster t$e ,et#r t!lgies * DBS3900


4/50HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential

DBS3900 /lectrnic Dcu(entatin

BBU3900 uic Installatin 1uide

U300. uic Installatin 1uide

DBS3900 De!ly(ent 1uide


5/50HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential

C!a"ter # DBS3900 S$ste% Descri"ti&nC!a"ter # DBS3900 S$ste% Descri"ti&n

C!a"ter ' DBS3900 Hardware Structure

C!a"ter 3 DBS3900 (etw&r) T&"&l&ies


6/50


*&cati&n

PST,

ISD,

PSPD,

U( Inter*ace

DBS3900

DBS3900

DBS3900

BTS

5+%

"L67U%6/I

BS%

+S%6L

S+%6+

7 Inter*ace

+7P

+ 7 P

TUP'ISUP+S

+S

+S

+S: +bile Statin BTS: Base Transceiver Statin BS%: Base Statin %ntrller

"L: "(e Lcatin egister 7U%: 7ut$enticatin %enter /I: /ui!(ent Identity egister

+S%: +bile S#itc$ing %enter L: isitr Lcatin egister S+%: S$rt +essage %enter

+: ice +ailb 5+%: 5!eratin and +aintenance %enter DBS： Distributed Base Statin


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C!a"ter # DBS3900 S$ste% Descri"ti&n

C!a"ter ' DBS3900 Hardware StructureC!a"ter ' DBS3900 Hardware Structure

C!a"ter 3 DBS3900 (etw&r) T&"&l&ies


8/50


A++re,iati&n

U e(te adi unit

BBU Base Band unit

1T+U Trans(issin< Ti(ing< +anage(ent Unit *r BBU

UP/7Universal !#er and /nvirn(ent inter*ace unitTy!e 7 =-.8v>

BSB% Universal BBU Subrac Bac!lane Ty!e % =2U>

UB?7 Universal BBU ?an Unit Ty!e 7 =2U>

U/IU Universal /nvirn(ent Inter*ace unit

U/LP Universal /@6T@ Lig$ting Prtectin unit

U?LP Universal ?/61/ Lig$ting Prtectin unit

%PI %((n Prtcl adi Inter*ace 7P+ 7dvanced P#er +dule

IBBS Integrated Bacu! Battery Syste(

5?B 5utdr ?acility B


9/50


Sect&r # DBS3900 Hardware C&%"&nentsSect&r # DBS3900 Hardware C&%"&nents

Sect&r ' BBU3900 S$ste% Structure

Sect&r 3 --U3004 S$ste% Structure

Sect&r 4 --U W&r) M&de Intr&ducti&n


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DBS3900

T$e DBS3900 cnsists * t$e BBU3900 and t$e U300.&

T$e BBU3900 is an indr baseband unit& It !rvides !$ysical inter*aces *r

cnnectin #it$ t$e BS% and U& It !er*r(s centraliAed (anage(ent =5+

and signaling !rcessing> * t$e entire base statin syste( and !rvides

re*erence clc *r t$e syste(&

T$e U300. is an utdr re(te ? unit& It !rcesses baseband signals

and ? signals&

T$e Lcal +aintenance Ter(inal =L+T> and +an-+ac$ine Interactive =++I>

can i(!le(ent t$e (aintenance * t$e DBS3900 t$rug$ t$e BBU3900&

BBU3900

RRU3004 RRU3004 RRU3004


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Sect&r # DBS3900 Hardware C&%"&nents

Sect&r ' BBU3900 S$ste% StructureSect&r ' BBU3900 S$ste% Structure




12/50


BBU3900

T!e BBU3900 is an ind&&r BTS c&ntr&l unit t!at ena+les interacti&n

+etween t!e BTS and t!e BSC.

T!e BBU3900 "er&r%s t!e &ll&win uncti&ns/

Prvides !$ysical inter*aces bet#een t$e BTS and t$e BS% *r

interactin&

Prvides %PI !rts *r c((unicatin #it$ t$e U300.& Prvides t$e USB !rt *r d#nlading t$e BTS s*t#are&

Prvides 5+ c$annels *r cnnectin t t$e L+T =r +2000>&

Prcesses UL and DL data&

Prvides centraliAed (anage(ent n t$e entire DBS syste(' suc$ as

5+ and signaling !rcessing&

Prvides t$e re*erence clc *r t$e entire syste(&


13/50


*&ical Structure & t!e BBU3900


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Hardware C&%"&nents & BBU3900

T$e ty!ical !#er cnsu(!tin * t$e BBU is 3 &

T$e #eig$t * t$e BBU isnCt (re t$an @0)1&

/ac$ BBU3900 su!!rts a (ai(u( * 34 Ts' and @2 cells&

T$e BBU is a s(all b #it$ all t$e eternal !rts n t$e *rnt !anel&

T$e BBU3900 bards cnsist * t$e BSB%' U/IU' 1T+U' and U/LPE t$e

BBU3900 (dules cnsist * t$e UB?7 and t$e UP/U&


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BSBC B&ard

T$e BSB% is t$e bac!lane * t$e BBU& T$e BSB% !rvides eig$t

bard slts' t# !#er slts' and ne *an slt&

T$e universal BBU sub-rac bac!lane ty!e % =2U> =BSB%> !rvides

bac!lane inter*aces *r c((unicatin bet#een bards and su!!lies

!#er *r bards&

T$e 1T+U is lcated in slts and 4' slt ; *r a (ain cntrl bard

t$at su!!rts 31' and t$er !rts as c((n slts&


16/50


GTMU B&ard

T$e 1S+ trans(issin' ti(ing' and (anage(ent unit *r BBU =1T+U>

cntrls and (anages t$e entire BTS& It !rvides inter*aces related t t$e

re*erence clc' !#er su!!ly' 5+' and eternal alar( cllectin&

T$e 1T+U !er*r(s t$e *ll#ing *unctins:

%ntrls' (aintains' and !erates t$e BTS

Su!!rts *ault (anage(ent' cn*iguratin (anage(ent' !er*r(ance

(anage(ent' and security (anage(ent

+nitrs t$e *an (dule and t$e !#er su!!ly (dule Distributes and (anages BTS clc signals

Prvides clc in!ut *r testing

Prvides t$e /t$ernet !rt *r ter(inal (aintenance

Su!!rts *ur /@ in!uts

Prvides t$e %PI !rts *r c((unicatin #it$ t$e U


17/50


GTMU B&ard

Prts n t$e 1T+U Panel

&rt T$"e Ca+le Descri"ti&n

%PI0F%PI

DL%cnnectr

%PI !tical cablebet#een t$e BBUand t$e U

Prvides t$e in!ut and ut!ut * t$e !tical signals

/T" G.cnnectr

%rssver cable=delivered #it$ t$eeui!(ent>

Per*r(s lcal (aintenance and c((issining

?/0 G.cnnectr

- 7 reserved !rt t$at !er*r(s t$e *ll#ing *unctin:%nnects t$e BBU t a ruting device in t$e eui!(ent r(t$rug$ t$e /t$ernet cable t trans(it net#r in*r(atin

?/@ DL%cnnectr

- 7 reserved !rt t$at !er*r(s t$e *ll#ing *unctin:%nnects t$e BBU t a ruting device in t$e eui!(ent r(t$rug$ t$e !tical cable t trans(it net#r in*r(atin

USB USBcnnectr

- 7 reserved !rt t$at !er*r(s t$e *ll#ing *unctin: 7ut(atically u!grades t$e s*t#are t$rug$ t$e USB dis

TST USBcnnectr

- Tests t$e ut!ut clc signals #it$ a tester

/@6T@ DB24 (alecnnectr

/@6T@ cable * t$eBBU

Prvides t$e in!ut and ut!ut * t$e *ur /@6T@ signalsbet#een t$e 1T+U and t$e U/LP r bet#een t$e 1T+U andt$e BS%


18/50


UB1A M&dule

T$e universal BBU *an unit ty!e 7 =2U> =UB?7> c((unicates #it$ t$e

1T+U t regulate t$e te(!erature' adHust t$e *an s!eed' and re!rt

alar(s& T$e UB?7 (dule is $t s#a!!able&

*ED C&l&r Status Descri"ti&n

ST7T/ 1reen Blining t#ice !ersecnd

T$e bard is nt securelycnnected& 7n alar( is ntgenerated&

ed 5n 7n alar( is generated&

1reen Blining nceevery t#secnds

T$e bard !erates nr(ally&


19/50


UEU M&dule

T$e universal !#er and envirn(ent inter*ace unit ty!e 7 =F.8 > =UP/U>

su!!rts t$e F.8 D% !#er in!ut' su!!lies !#er t t$e bards' (dules' and

*an in t$e BBU' and !rvides access t (ulti!le envirn(ent (nitring signals&

&rt T$"e Descri"ti&n

+5,0 G.

%nnectr

Prvides t$e in!ut and ut!ut * t$e

eternally cllected envirn(ent(nitring signals t t$e 1T+Uaccrding t t$e S.8 c((unicatins!rtcl

+5,@ G.%nnectr

eserved

/T- 7L+0

G.%nnectr

Trans(its t$e eternally cllectedenvirn(ent (nitring signals t t$e

1T+U t$rug$ c((unicatins !rtclrelated t t$e dry cntact

/T- 7L+@

G.%nnectr

eserved

P 33P#er %nnectr

F.8 !#er in!ut


20/50


UEIU B&ard

T$e universal envirn(ent inter*ace unit =U/IU> su!!rts (ulti!le

envirn(ent (nitring signals& T$e U/IU su!!rts eig$t Blean

alar( signals and t# S.8 envirn(ent (nitring signals&

T$e U/IU is !tinal& It is cn*igured #$en t$e envirn(ent inter*aces

are insu**icient& &rt T$"e Descri"ti&n

+5,0 G.%nnectr

Prvides t$e in!ut and ut!ut * t$eeternally cllected envirn(ent(nitring signals t t$e 1T+Uaccrding t t$e S.8c((unicatins !rtcl

+5,@ G.%nnectr

eserved

/T- 7L+0

G.%nnectr

Trans(its t$e eternally cllectedenvirn(ent (nitring signals t t$e1T+U t$rug$ c((unicatins!rtcl related t t$e dry cntact

/T- 7L+@

G.%nnectr

eserved


21/50


UE* B&ard

T$e universal /@6T@ lig$tning !rtectin unit =U/LP> !rvides lig$tning

!rtectin *r *ur /@6T@ signals&

&rt T$"e Ca+le Descri"ti&n

I,SID/ DB2 (ale cnnectr /@ trans*er cable* t$e BBU

Trans*ers t$e *ur /@6T@ signals bet#een t$eU/LP and t$e 1T+U

5UTSID/ DB24(ale cnnectr /@6T@ cables *t$e BBU

Prvides t$e in!ut and ut!ut * t$e *ur/@6T@ signals bet#een t$e BBU and t$e BS%

DI Switc! DI Status Descri"ti&n

# ' 3 4

S@ 5?? 5?? 5?? 5?? T#isted-!air cable（ @00 T@ r @20 /@）

5, 5?? 5, 5?? %aial cable（ ; /@）

U/LP Bard !rvides a DIP s#itc$ t set i(!edance * /@6T@&


22/50


BBU Ca+les

T$e BBU3900 cables are classi*ied int t$e P1,D cable' F.8 D%

!#er cable' /@6T@ cable' /@ trans*er cable' envirn(ent (nitring

signal cable' %PI signal cable bet#een t$e BBU and t$e U' and

BBU (nitring signal cable&

T$e cable cnnectin relatins * t$e BBU are as *ll#s:


23/50


BBU Ca+les

T$e cables *igure * t$e BBU

-.8D% !#er cables /@ trans*er cable

?/ cable %PI !tical cable


24/50


BBU Ca+les

T$e cables *igure * t$e BBU

=@>G.%nnectr

=2> %rd endter(inal

+nitring signal cable bet#een t$e 5?B and t$e BBU

+nitring signal cable bet#een t$e 7P+ and t$e BBU

=@>G.%nnectr

=2> %rd endter(inal

=3>5T%nnectr

=.>%((n3PI,

%nnectr


25/50




Sect&r 3 --U3004 S$ste% StructureSect&r 3 --U3004 S$ste% Structure



26/50


--U3004

T!e --U3004 is an &utd&&r re%&te -1 unit.

T!e uncti&ns & t!e --U3004 are as &ll&ws/

T$e direct I (dulatin tec$niue' #$ic$ is directly i(!le(ented in t$e trans(it

c$annel' (dulates t$e baseband signals int 1S+ ? signals& 7*ter being *iltered

and a(!li*ied' t$e ? signals are trans(itted t t$e antenna *r trans(issin'

t$rug$ t$e du!leer in t$e ? *rnt-end unit&

T$e u!lin ? signals received *r( t$e antenna g t$rug$ d#n-cnversin'

a(!li*icatin' analg-t-digital cnversin' (atc$ed *iltering' 7ut(atic 1ain

%ntrl =71%>' and t$en are sent t 7SI% and DSP *r de(dulatin and

decding&

P#er regulatin and ltage Standing ave atin =S> detectin&

?reuency syste(iAatin and l!bac test&

1eneratin and recvery * t$e clc circuitry at t$e %PI inter*ace' and t$e alar(

detectin&


27/50


*&ical Structure & t!e --U

+J5UT:U (ain ut!ut *r Ucascading

DJI,:U diversity in!ut *r Ucascading


28/50


C&%"&nents & t!e --U3004

7n U300. cnsists * t# U (dules&

T$e U (dule $as a (dular structure& T$e eternal inter*aces * t$e U

(dule are lcated at t$e btt( * t$e (dule and in t$e cabling cavity&

T$e #eig$t * U300. is 38)g& T$e U300. can be installed n a #all'

stand' (etal !le' r t#er&


29/50


--U M&dule

T$e U (dule $as a btt( !anel' a cabling cavity !anel' and an

area attac$ed #it$ L/Ds&

Prvides - .8D% !#er su!!ly&

# Btt( !anel

' %abling cavity !anel

3 L/Ds


30/50


--U M&dule

Prts * t$e U +dule

Ite% *a+el Descri"ti&n

Btt( !anel JI,65UT Intercnnectin !rts *r ? signals

/T /T antenna !rt

7,TJT67 ? T6 !rt 7

7,TJT6B ? T6 !rt B

%abling cavity!anel

T,K P#er #ire !st

,/1-

T %PIJ/ /astern !tical !rt

T %PIJ estern !tical !rt

/TJ7L+ 7lar( Prt

ST "ard#are reset buttn

TST S Test buttn *r S alar(s

TST %PI Test buttn *r t$e %PI !rt


31/50


C&nnecti&ns & --U Ca+les

T$e U300. $as t$e *ll#ing cables: P1,D cable' !#er cable'

7IS1 (ulti-#ire cable' 7IS1 etensin cable' %PI !tical cable' ? Hu(!ers' Blean in!ut cable' and cables *r cascaded Us&


32/50



T$e related cableCs *igure * t$e U

U F.8 D% !#er cable U P#er cable *r cascaded U (dules

Signal cable bet#een t$e electrical

!rts n cascaded U (dules%PI !tical cable


33/50



T$e related cableCs *igure * t$e U

%ascaded ? Hu(!erBlean in!ut cable

7IS1 (ulti-#ire cable 7IS1 etensin cable


34/50





Sect&r 4 --U W&r) M&de Intr&ducti&nSect&r 4 --U W&r) M&de Intr&ducti&n


35/50


36/50


--U &wer M&de

M900 --U

5!tinal value: 30M'2M'@M'@2M&

De*ault value: @M' U su!!rts trans(it c(bining r inde!endency $ere'

t$er#ise U su!!rts trans(it inde!endency nly&

M#200 --U

5!tinal value :M20M' @0M&

De*ault value: @0M' U su!!rts trans(it c(bining r inde!endency $ere'

t$er#ise U su!!rts trans(it inde!endency nly&


37/50


--U Trans%it M&de and -ecei,e M&de

--U trans%it %&de

Trans(it c(bining r inde!endency

PBT

Trans(it diversity

--U recei,e %&de

eceive diversity

?ur #ay receive diversity

C +i ti S l ti T --U


38/50


C&%+inati&n S&luti&n & Tw& --Us T# Us are c(bined t s$are receive and trans(it c$annels s t$at

t$e cn*iguratin is (re *leible& In t$e *ll#ing *igure' t$e cablebet#een %PIJ and %PIJ/ are used *r t$e T baseband signal

intercnnectin' #$ile JI,65UT is nly used *r t# #ay receiving

diversity bet#een t# Us&

I n t e r f a c e

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

DUP

DUP

CPRI-E

CPRI-W

ANTA

ANTB

RX-IN

RX_OUT

I n t e r f a c e

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

DUP

DUP

CPRI-E

CPRI-W

ANTA

ANTB

RX-IN

RX_OUT


39/50

--U T it M d T it C +i i


40/50


--U Trans%it M&deTrans%it C&%+inin

&r Inde"endenc$ Trans(it inde!endency

Trans(it c(bining

I n t e r f a c e

P r o c e s s i n g

Uni t

DUP

DUP

CPRI-E

CPRI-W

ANTA

ANTB

I n t e r f a c e


DUP

DUP

CPRI-E

CPRI-W

ANTA

ANTB

--U T it M d BT


41/50


--U Trans%it M&deBT

In PBT (de' nly t$e *irst T can #r&

PBT (de can i(!rve t$e trans(itting !#er t .0&

In PBT (de' d#nlin signal are trans(itted t$rug$ c$annel 7&

I n t e r f a c e


DUP

DUP

CPRI-E

CPRI-W

ANTA

ANTB


42/50

--U -ecei,e M&de Main and Di,ersit$


43/50


--U -ecei,e M&deMain and Di,ersit$

eceive diversity' U can #r as duble T (de&

/ac$ T can receive t$e signal *r( t# *eeders& In t$e *ll#ing *igure， t$e T gets t$e receiving signal *r( c$annel 7 and

B * t$e single U&

It is als !ssible *r T t use t$e c$annel 7 receiver * t$e t$er U in

t# Us c(bining slutin&

I n t e r f a c e P r o c e s s

i n g Uni t

DUP

DUP

CPRI-E

CPRI-W

ANTA

ANTB

RX-IN

RX_OUT

Te !e"ond#e"ei$in%di$e#!it&

!i%nal 'a&"o'e (#o'

!e"ond

RRU

--U -ecei,e M&de1&ur Wa$ -ecei,e


44/50


$

Di,ersit$ In t$is (de' nly t$e *irst T can #r&

T$e #ring T gets t$e u!lin signal *r( *ur *eeders * t# Us&

5nly t$e antenna (de Duble 7ntennas' ?ur eceiversM can su!!rt ?ur

#ay receive diversityM&

I n t e

r f a c e

P r o c e s s i n g

DUP

CPRI-E

CPRI-W

ANTA

ANTB

RX-IN

RX_OUT

I n t e r f a c e

P r o c e s s i n g

DUP

CPRI-E

CPRI-W

ANTA

ANTB

RX-IN

RX_OUT

Te ote#

t)o#e"ei$in%di$e#!it&

!i%nal "o'e(#o' !e"ond

RRU


45/50


C!a"ter # DBS3900 S$ste% Descri"ti&n

C!a"ter ' DBS3900 Hardware Structure

C!a"ter 3 DBS3900 (etw&r) T&"&l&iesC!a"ter 3 DBS3900 (etw&r) T&"&l&ies

DBS3900 (etw&r) T&"&l&ies


46/50


DBS3900 (etw&r) T&"&l&ies

(etw&r) T&"&l&ies & t!e BBU

T$e BS% and BBUs su!!rt (ulti!le net#r t!lgies: star' c$ain' tree' and ring& /@6T@ can be used t cnnect BBU and BS%' r intercnnect trans(issin

eui!(ent' !tical *iber and ?/ cable can be used t cnnect BBU and uter&

(etw&r) T&"&l&ies & t!e --U

T$e BBU and Us su!!rt t# net#r t!lgies: star and c$ain&

U cnnect #it$ BBU by !tical *iber&



47/50



T!e BSC and BBUs su""&rt %ulti"le netw&r) t&"&l&ies/ star c!ain

tree and rin.



48/50



T!e BBU and --Us su""&rt tw& netw&r) t&"&l&ies/ star and c!ain.

Su%%ar$


49/50


Su%%ar$

DBS3900 *unctin and *eatures&

DBS3900 $ard#are structure' include BBU and U etc& T$e #r (de and ty!ical cn*iguratin * t$e U&

,et#r T!lgies * t$e BBU and U&


50/50

Tan* +o

))).a)ei."o'

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Huawei Gsm Dbs3900 Hardware Structure-20080807-Issue4.0

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