180557334 huawei dbs3900 dual mode base station hardware structure and pinciple ppt

8/17/2019 180557334 HUAWEI DBS3900 Dual Mode Base Station Hardware Structure and Pinciple Ppt

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www.huawei.com

HUAWEI Confdential

Security Level: Internal Use 2009-02

HUAWEI DBS3900 Dual-Mode Base

Station Hardware Structure

ISSUE1.0

Wireless Case and rainin!


2/79

HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential

DBS3900 Dual-Mode Base Station is t"e #ourt" !eneration $ase

station de%elo&ed $' Huawei. It #eatures a (ulti-(ode (odular

desi!n and su&&orts t"ree wor)in! (odes* +SM (ode,

+SMUMS dual (ode, and UMS (ode t"rou!" con#i!uration

o# di##erent so#tware. In addition, t"e DBS3900 su&&orts

s(oot" e%olution to t"e on!-er( E%olution /E.


3/79


now t"e #unctions and #eatures o# DBS3900

Master t"e Hardware structure and #unction o# DBS3900

Master t"e t'&ical con#i!uration and 2 Ca$le Connections

Master t"e 4etwor) to&olo!ies o# DBS3900


4/79HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential

DBS3900 5roduct Descri&tion /61002001701

BBU3900 User +uide /61002001701

22U3908 User +uide /61002001701


5/79HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential

C"a&ter 1 DBS3900 5roduct Descri&tionC"a&ter 1 DBS3900 5roduct Descri&tion

C"a&ter DBS3900 Hardware Structure

C"a&ter 3 DBS3900 t'&ical con#i!uration

C"a&ter : DBS3900 4etwor) o&olo!ies


6/79


ocation

PSTN

ISDN

PSPDN

U Inter!ace

D"S3900

D"S3900

D"S3900

"TS

#$%

&L'()U%(*I'

"S%('N%

$S%(+L'

S$%(+$

)(Iu Inter!ace

$)P

$ ) P

TUP,ISUP$S

$S

$S

$S: $.ile Statin "TS: "ase Transceiver Statin "S%: "ase Statin %ntrller

&L': &e Lcatin 'egister )U%: )ut/enticatin %enter *I': *ui1ent Ientity 'egister

$S%: $.ile Sitc/ing %enter +L': +isitr Lcatin 'egister S$%: S/rt $essage %enter

+$: +ice $ail. #$%: #1eratin an $aintenance %enter D"S：Distri.ute "ase Statin


7/79


DBS3900 5roduct Descri&tion "e DBS3900 consists o# two $asic (odules* BBU3900 /$ase$and &rocessin! unit and

22U3908 /outdoor re(ote radio unit. le;i$le co($inations o# t"e two $asic (odules and

au;iliar' de%ices can &ro%ide co(&re"ensi%e solutions t"at a&&l' to di##erent scenarios o#

o&erators. or t"e distri$uted installation scenario, t"e 22U3908 can $e installed close to

t"e antenna to decrease #eeder loss and en"ance $ase station &er#or(ance.


8/79


eatures o# DBS3900 Ad%anced 5lat#or(-Based Arc"itecture

"ase n t/e uni!ie /arare 1lat!r, t/e D"S3900 su11rts t/ree r7ing es: 8S$ e, 8S$U$TS ual e, an U$TS e t/rug/ cn!iguratin ! i!!erent s!tare

In aitin, t/e D"S3900 su11rts st/ evlutin t t/e Lng-Ter *vlutin ;LT*


9/79


eatures o# t"e DBS3900 Hi!" Ca&acit'

?/en t/e D"S3900 r7s in 8S$ e, a ""U3900 su11rts t/e aiu cell cn!iguratin !S24(24(24, an ''U390 su11rts a aiu ! si 8S$ carriers

?/en t/e D"S3900 r7s in 8S$U$TS ual e, a ""U3900 su11rts t/e aiu cell

cn!iguratin ! 8S$ S24(24(24 r U$TS S((, %a1acity ! t/e ''U390 can .e e1ane

t/rug/ cascaing ! ''U390s, an t/ree cascae ''U390s can su11rt t/e cell

cn!iguratin ! 8S$ S4(4(4 U$TS S2(2(2 r 8S$ S5(5(5 U$TS S>(>(>

?/en t/e D"S3900 r7s in U$TS e, a ""U3900 su11rts 24 cells, t/e aiu

cn!iguratin ! 3 , >,536 %*s in t/e u1lin7, >,536 %*s in t/e nlin7 In aitin, t/e

""U3900 su11rts t/e &SDP) an &SUP) )n ''U390 su11rts a aiu ! !ur U$TS

carriers

ow 5ower Consu(&tion

T/e D"S3900 can cntrl t/e 1er-n(!! ! .ars t/rug/ s!tare, isa.ling ! '= c/annels

t/rug/ s!tare, vltage a@ustent ! P) 1er su11ly, an t/e rtatin s1ee ! t/e !an T/is

ena.le a@ustent ! 1er reuireents .ase n t/e actual tra!!ic la, t/us reucing 1er

cnsu1tin


10/79


eatures o# t"e DBS3900 Co%era!e

T/e transissin istance ! a single-e 1tical ca.le at ne level ;t/at is, !r t/e ""U t an''U r !r ne ''U t ant/er ''U< is 40 7 T/e ''U su11rts a aiu ! t/ree levels !

cascaing, /ic/ ena.les t/e lngest istance .eteen ''Us an a ""U t .e >00 7

?/en t/e D"S3900 r7s in U$TS e, ne ''U390 can su11rt 1en l1s in .t/ S1ace

Tie Transit Diversity ;STTD< an Tie Sitc/e Transit Diversity ;TSTD< es an clse

l1s in TA iversity e, /ic/ en/ances t/e 1er!rance in DL cverage an ca1acity

T/e D"S3900 su11rts t/e 2-ay 'A iversity an 4-ay 'A iversity, /ic/ en/ances t/e

1er!rance in UL eulatin an receiver sensitivity


11/79


eatures o# t"e DBS3900 4etwor)in! Ca&a$ilit'

T/e D"S3900 su11rts ulti1le netr7 t1lgies, suc/ as star, tree, c/ain, an ring

t1lgies

T/e D"S3900 su11rts =le ).is netr7ing

T/e D"S3900 su11rts c-transissin .eteen t/e 8S$ an t/e U$TS

?/en r7ing in U$TS e, t/e D"S3900 su11rts )T$ an IP ual stac7 t 1rtect

1eratrsB early investent in )T$ trans1rt

T/e D"S3900 su11rts 1tiiCe transissin n t/e ).is inter!ace

le;i$le Cloc) S'nc"roni(T> trans1rt an U$TS uses IP trans1rt, t/e clc7 ! t/e

U$TS can .e irectly etracte !r t/e 8S$, t/us i1leenting clc7 resurce s/aring

it/ut aitinal investent in t/e 8l.al Psitining Syste ;8PS< r clc7 server

Sync/rniCatin it/ t/e IP clc7, a /ig/ly cst-e!!ective clc7 slutin, /ic/ can .e .taine

t/rug/ s!tare u1grae it/ut aitinal /arare

T/e ynaic transissin .anit/ s/aring is su11rte in 8S$U$TS ual-e IP

netr7ing

%lc7 1/ase lc7, tracing, an ery !unctins an !ree-run sync/rniCatin e ?/en t/e

clc7 1erates in !ree-run e, t/e syste can 7ee1 1eratinal !r at least 90 ays at nral

te1erature


12/79


C"a&ter 1 DBS3900 5roduct Descri&tion

C"a&ter DBS3900 Hardware StructureC"a&ter DBS3900 Hardware Structure




13/79


A$$re%iation

A$$re%iation Descri&tion

8T$U Transissin Tiing $anageent Unit !r ""U

?$PT ?%D$) $ain Prcessing an Transissin Unit

?""Pa ?%D$) "ase.an Prcess unit Ty1e )

UT'P Universal Transissin Prcessing Unit

UP*) Universal 1er an *nvirnent inter!ace unit Ty1e ) ;-4v<

"S"% Universal ""U Su.rac7 "ac71lane Ty1e % ;2U<

U"=) Universal ""U =an Unit Ty1e ) ;2U<

U*IU Universal *nvirnent Inter!ace unit

U*LP Universal *>(T> Lig/ting Prtectin unit

U=LP Universal =*(8* Lig/ting Prtectin unit

%P'I %n Prtcl 'ai Inter!ace

)P$ )vance Per $ule

I""S Integrate "ac7u1 "attery Syste

#=" #utr =acility "


14/79


Sector 1 DBS3900 Hardware Co(&onentsSector 1 DBS3900 Hardware Co(&onents

Sector BBU3900 S'ste( Structure

Sector 3 22U3908 S'ste( Structure

Sector : DBS3900 au;iliar' e=ui&(ent

Sector > DBS3900 '&ical A&&lication Scenarios


15/79


DBS3900 Hardware Co(&onents "e DBS3900 consists o# t"e BBU3900 and t"e 22U3908 w"ic" are connected wit" #i$er.

"e BBU3900 is an indoor $ase$and unit. It &ro%ides &"'sical inter#aces #or connection wit"

t"e BSC?24C and 22U. It &er#or(s centrali


16/79


Sector 1 DBS3900 Hardware Co(&onents

Sector BBU3900 S'ste( StructureSector BBU3900 S'ste( Structure





17/79


BBU3900

"e BBU3900 is a $ase$and &rocessin! unit. It &ro%ides &"'sical &orts #or

connection to t"e BSC?24C and t"e 22U3908, &er#or(s centrali


18/79


o!ical Structure o# t"e BBU3900


19/79


Hardware Co(&onents o# BBU3900

"e BBU3900 "as a case structure. It can $e installed in a 19-inc"-wide and U-

"i!" indoor s&ace or outdoor &rotecti%e ca$inet.

"e di(ensions o# t"e BBU3900 in +SMUMS dual (ode are :: (( /widt" ;

310 (( /de&t" ; 8 (( /"ei!"t.


20/79


Slots o# t"e BBU3900

"e BBU3900 can $e con#i!ured wit" t"e $oards suc" as t"e +SM i(in!

and Main control Unit /+MU, WCDMA Main 5rocessin! rans(ission unit/WM5, WCDMA Base$and 5rocessin! unit /WBB5, Uni%ersal

rans(ission 5rocessin! unit /U25, Uni%ersal 5ower and En%iron(ent

Inter#ace Unit /U5EU, Uni%ersal En%iron(ent Inter#ace Unit /UEIU, Uni%ersal

E1?1 i!"tnin! 5rotection /UE5, Uni%ersal E i!"tnin! 5rotection /U5,

and UBA.


21/79


Board con#i!uration &rinci&les o# t"e BBU3900

Board 4a(e @&tional?

Mandator'

Ma;i(u(

4u($er

Slot Con#i!uration

i(itations

?$PT $anatry > Slt #nly cn!igure in slt

8T$U $anatry > Slt 5 an Slt 6 #nly cn!igure in slt 5 an slt6

?""P $anatry 4 Slt 0 － Slt 3 #nly cn!igure in slt 2 an slt 3 in t/e case ! t/e ?""P

t/at transits %P'I signals

U"=) $anatry > U"=) #nly cn!igure in t/e =)N slt

UP*U $anatry 2 P?'> r P?'2 Pre!erentially cn!igure at t/e P?'2 slt in t/e case ! a

single UP*U

U*IU #1tinal > P?'> r P?'2 Pre!erentially cn!igure in t/e P?'> slt

U*LP #1tinal 2 Slt 0 r Slt 4 %n!igure in slt 0 in 8S$ e

%n!igure in slt 4 in U$TS e

U=LP #1tinal > Slt4 Pre!erentially cn!igure in slt 4 in t/e case ! a single U=LP

UT'P #1tinal 4 Slt0－ Slt4 EE


22/79


+MU Board rans(ission, i(in!, and Mana!e(ent Unit #or BBU /+MU controls and

(ana!es t"e entire BS in +SM (ode. It &ro%ides inter#aces related to t"e

re#erence cloc), &ower su&&l', @M, and e;ternal alar( collection.

unctions*

Prvies #$ anageent !r t/e 8S$ netr7 incluing !ault anageent, cn!iguratin

anageent, 1er!rance anageent, an security anageent $nitring t/e !an

ule an t/e 1er su11ly ule

Prvies !ur *>s(T>s, ne =* electrical 1rt, an ne =* 1tical 1rt

Prvies t/e si-c/annel %P'I 1rts !r cnnectin t t/e '= ules an su11rts

cnvergence ! ual-e signals in ual-e a11licatin

Prcesses clc7 signals an 1rvies a uni!ie clc7 !r service .ars in 8S$ e

Prviing t/e *t/ernet 1rt !r lcal aintenance

Prviing clc7 in1ut !r testing


23/79


Board 5ort Connector

'&e

Ca$le Descri&tion

8T$U %P'I0～ %P'I5 SP= cnnectr %P'I 1tical ca.le.eteen t/e ""U an t/e''U

Prts !r t/e cunicatin .eteen t/e ""U an t/e '=uleF su11rt in1ut an ut1ut ! t/e 1tical an electrical signal

*T& 'G45 cnnectr %rssver ca.le ;elivereit/ t/e eui1ent<

Prts !r t/e cunicatin .eteen t/e ""U an t/e '=

uleF su11rt in1ut an ut1ut ! t/e 1tical an

electrical signal

=*0 'G45 cnnectr E ) reserve 1rt t/at %nnects t/e ""U t a ruting evice in t/e eui1ent r t/rug/ t/e *t/ernet ca.le t

transit netr7 in!ratin

=*> DL% cnnectr E ) reserve 1rt t/at %nnects t/e ""U t a ruting evice

in t/e eui1ent r t/rug/ t/e 1tical ca.le t

transit netr7 in!ratin

US" US" cnnectr E ) reserve 1rt t/at ena.les t/e autatic s!tare

TST US" cnnectr E Tests t/e ut1ut clc7 signals using a tester

*>(T> D"26 alecnnectr

*>(T> ca.le ! t/e ""U Prvies t/e in1ut an ut1ut ! t/e !ur *>(T>

signals .eteen t/e 8T$U an t/e U*LP r

.eteen t/e 8T$U an t/e "S%

+MU Board 5orts on t"e +MU &anel*


24/79


+MU Board EDs on t"e +MU*

ED Color Status Descri&tion'UN 8reen

#N T/e .ar is !aulty

#== N 1er su11ly is availa.le r t/e .ar is !aulty

#N !r >s an #== !r >s T/e .ar is 1eratinal

#N !r 2s an #== !r 2s T/e #$L lin7 is a.nral

#N !r 0>25s an #== !r 0>25s T/e .ar is laing s!tare

)L$ 'e #N ) !ault ccurs in t/e running .ar

#== N alar is generate

)%T 8reen #N T/e .ar is 1eratinal

#== T/e .ar is !aulty

LIU0HLIU3 8reen #N T/is lin7 is nt use

#N !r 0>25s an #== !r 0>25s ) rete *>(T> alar is generate

#== T/is lin7 is 1eratinal

%P'I0H%P'I5 8reen #N T/e %P'I lin7 is nral

'e T/e rece1tin ! t/e 1tical T/e rece1tin ! t/e 1tical


25/79


+MU Board DI5 Switc"es on t"e +MU*

DI5 Switc" DI5 Status Descri&tion

1

S?> #N #N T/e *> i1eance is set t5 /s

#== #N T/e *> i1eance is set t>20 /s

#N #== T/e T> i1eance is set t>00 /s

DI5Switc"

DI5 Status Descri&tion

1 3 :

S?2 #N #N #N #N *>(T>grune;un.alance e<

#== #== #== #== *>(T> ntgrune;.alance e<

DI5 Switc" DI5 Status Descri&tion

1 3 :

S?4 #N #N #N #N T/e *> lin7 can .e.y1asse

#== #== #== #== T/e *> lin7 cannt .e .y1asse

DI5Switc"

DI5 Status Descri&tion

1 3 :

S?5 #N #N #N #N T/e *> lin7 cannt .e.y1asse

#== #N #N #== T/e *> lin7 ! t/eLevel > cascae "TScan .e .y1asse

#N #== #N #== T/e *> lin7 ! t/eLevel 2 cascae "TScan .e .y1asse

#== #== #N #== T/e *> lin7 ! t/eLevel 3 cascae "TScan .e .y1asse

#N #N #== #== T/e *> lin7 ! t/eLevel 4 cascae "TScan .e .y1asse

#== #N #== #== T/e *> lin7 ! t/eLevel 5 cascae "TScan .e .y1asse


26/79


WM5 Board

"is descri$es t"e WCDMA Main 5rocessin! and rans(ission unit /WM5. It

is t"e BBU3900 (ain control and trans(ission $oard t"at &rocesses t"esi!nals and (ana!es t"e resources #or ot"er $oards.

unctions*

Prviing #1eratin an $aintenance ;#$< !unctins suc/ as cn!iguratin anageent,

eui1ent anageent, 1er!rance nitring, signaling 1rcessing, an active(stan.y

sitc/ver an 1rviing #$ c/annels cnnecte t t/e #$% ;L$T r $2000s(T>s, ne =* electrical 1rt, an ne =* 1tical 1rt

Su11rting cl .ac7u1


27/79


Board 5ort '&e Descri&tion

?$PT *>(T> D"26 cnnectr *>

=*0 'G45 cnnectr =* electrical 1rt

=*> S=P cnnectr =* 1tical 1rt

8PS S$) cnnectr 8PS antenna

*T& 'G45 cnnectr %issining *t/ernet

1rt

US" US" cnnectr US" laing 1rt

T*ST US" cnnectr testing 1rt

'ST E 'esetting t/e ""U

WM5 Board 5orts on t"e WM5*


28/79


WM5 Board EDs on t"e WM5*

ED Color Status Descri&tion

'UN 8reen #N T/e 1er in1ut is availa.le, .ut t/e

.ar is !aulty

#== T/e 1er su11ly is availa.le

#N !r >s an #== !r >s T/e .ar in nral cn!iguratin is

running 1r1erly

#N !r 0>25s an #== !r 0>25s T/e s!tare is .eing lae t t/e

.ar, r t/e .ar is nt in use

)L$ 'e #N T/e .ar /as alars n /arare

#== N alar is generate

)%T 8reen #N T/e .ar is in active e

#== T/e .ar is in stan.y e


29/79


WM5 Board EDs $eside t"e t"ree &orts on t"e WM5*


L*Ds .esie t/e

=*>1tical 1rt

8reen（ LIN） #N T/e cnnectins are !unctinal

#== T/e cnnectins are !aulty

8reen （ )%） "lin7ing Data transissin is nging

#== N ata transissin is nging

L*Ds .esie t/e

=*0 electrical 1rt

8reen （ LIN） #N T/e cnnectins are !unctinal


Jell（ )%） "lin7ing Data transissin is nging


*T& 8reen （ LIN） #N T/e cnnectins are !unctinal


Jell （ )%） "lin7ing Data transissin is nging



30/79


WM5 Board DI5 Switc"es on t"e WM5*

DI5 Switc" DI5 Bit 1 Mode 10-o"( E1 Mode >-o"( E1 Mode

S?> > #N #== #N

2 #N #== #N

3 #== #N #N

4 #== #N #N

DI5 Switc" DI5 Bit Balanced Mode Un$alanced Mode

S?2 > #== #N

2 #== #N

3 #== #N

4 #== #N


31/79


WBB5 Board

"is descri$es t"e WCDMA Base$and 5rocess Unit /WBB5 $oard o# t"e

BBU3900. "e WBB5 &rocesses $ase$and si!nals. unction*

Prviing t/e %P'I inter!ace !r cunicatin .eteen t/e ""U an t/e ''U,

an su11rting t/e %P'I inter!ace in >> .ac7u1 e

Prcessing u1lin7 an nlin7 .ase.an signals

wo t'&es WBB5 &anels* WBB5a and WBB5$


32/79


WBB5 Board S&eci#ications o# t"e WBB5*

4u($er 4u($er

o# Cells

U CE

4u($er

D CE

4u($er

Ma;i(u(

HSD5A ra##ic

Ma;i(u(

HSU5A ra##ic

?""Pa 3 >2 256 >5$.1s 6$.1s

?""P.> 3 64 64 >5$.1s 6$.1s

?""P.2 3 >2 >2 >5$.1s 6$.1s

?""P.3 6 256 256 30$.1s >2$.1s

?""P.4 6 34 34 40$.1s >2$.1s


33/79


WBB5 Board EDs on t"e WBB5*


'UN 8reen #N T/e .ar /as 1er in1ut, yet t/e .ar is !aulty

#== T/e 1er su11ly r t/e .ar is !aulty

#N !r >s an #== !r >s T/e .ar is running 1r1erly

#N !r 0>25s an #== !r 0>25s S!tare is .eing lae t t/e .ar

)L$ 'e #N T/e .ar /as alars n /arare

#== T/e .ar is running 1r1erly

)%T 8reen #N T/e .ar is running 1r1erly

#== T/e ?""P is nt in use

%P'I0(%P'I>(%P'I2

'e(

green

#== T/e 1tical ule is nt cn!igure it/

%P'I 1rts r t/e ule is 1ere !!

#N ;green< T/e %P'I lin7 is 1eratinal, an t/e ''U /arare is !unctinal

#N ;re< T/e 1tical ule is nt in 1sitin r t/e %P'I lin7 is !aulty

"lin7ing at 4 &C ;re, 0>25s

#N, 0>25s #==<

T/e /arare ! t/e ''U cnnecte t t/e

%P'I lin7 is !aulty an nees t .e re1lace

"lin7ing at 05 &C ;re, >s #N,

>s #==<

T/e +S?' alar, antenna alar, r ''U eternal alar ccurs

n t/e ''U cnnecte t t/e %P'I lin7


34/79


U5EU Board "is descri$es t"e Uni%ersal 5ower and En%iron(ent Inter#ace Unit

/U5EU $oard. It is a (andator' $oard o# t"e BBU3900 t"at con%erts

-:86 DC or :6 DC to 16 DC.

unction*

%nvert -4+ r 24+ D% t >2+ D% t/at is a11lica.le t t/e .ars

Prvie t 1rts it/ eac/ transitting ne 'S45 signal an ant/er t

1rts it/ eac/ transitting !ur ry cntact signals

Prvie reverse cnnectin 1rtectin !r 1er ca.le cnnectrs "e U5EU is classi#ied into t"e Uni%ersal 5ower and En%iron(ent

Inter#ace Unit '&e A /U5EA and t"e Uni%ersal 5ower and

En%iron(ent Inter#ace Unit '&e B /U5EB. "e U5EA con%erts -:86

DC to 16 DC and t"e U5EB con%erts :6 DC to 16 DC.


35/79


UEIU Board

"is descri$es t"e Uni%ersal En%iron(ent Inter#ace Unit /UEIU $oard o# t"e

BBU3900. "e UEIU trans(its (onitorin! si!nals and alar( si!nals #ro( e;ternal

de%ices to t"e (ain control $oard. 5ro%idin! two &orts wit" eac" trans(ittin! one

2S:8> si!nal and two &orts wit" eac" trans(ittin! #our dr' contact si!nals.

a$el Connector '&e Descri&tion

$#N0 'G45 #ne 'S45 signal

$#N> 'G45 #ne 'S45 signal

*AT-)L$0 'G45 =ur ry cntact signals

*AT-)L$> 'G45 =ur ry cntact signals


36/79


UE5 Board

"e Uni%ersal E1?1 i!"tnin! 5rotection /UE5 is a uni%ersal E1?1

sur!e &rotection unit. "e UE5 is o&tionall' installed in t"e S5U /Si!nal

i!"tnin! 5rotection Unit or BBU. Eac" UE5 &ro%ides sur!e &rotection

#or #our E1s?1s.

a$el Connector '&e Descri&tion

INSID* D"25 *> trans!er transissin 1rt

#UTSID* D"26 *> transissin 1rt

DI5 Switc"

DI5 Status

Descri&tion1 3 :

S>

#N #N #N #N Use !r t/e 5-/ un.alance e

#== #== #== #==Use !r t/er es ece1t t/e 5-/

un.alance e

"e UE5 "as one DI5 switc", w"ic" is used to select w"et"er t"e recei%e

ter(inal is !rounded.


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U5 Board

"e uni%ersal E li!"tnin! &rotection /U5 $oard is o&tionall' installed

in t"e S5U or BBU3900. Eac" U5 su&&orts -wa' E sur!e &rotection.

5ort ocation 5ort uantit' Connector '&e

INSID* =*0、 =*> 2 'G45

#UTSID* =*0、 =*> 2 'G45

U25 B d


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U25 Board

"is descri$es t"e Uni%ersal rans(ission 5rocessin! unit /U25 $oard. It

is a trans(ission e;tension $oard o# t"e BBU3900 and &ro%ides ei!"t

E1s?1s and one unc"annelis(T>s an ne

unc/anneliCe ST$->(#%-3

Su11rt )T$ an IP trans1rt Su11rt cl .ac7u1

U25 B d


39/79


U25 Board

"e &anel o# t"e U25 con#i!ured wit" t"e UAEU or UIEU is di##erent #ro( t"at

o# t"e U25 con#i!ured wit" t"e UUAS.

Su$-Board 5ort

U)*U（ Universal )T$ ver *>(T> Inter!ace an Prcessing Unit） Prts !r eig/t )T$ ver *>s(T>s

UI*U（ Universal IP Pac7et ver *>(T> Inter!ace an PrcessingUnit）

Prts !r eig/t IP ver *>s(T>s

UU)S（ Universal Unc/anneliCe )T$ ver SD&(S#N*T %ar） Prt !r ne unc/anneliCe ST$ ->(#%-3

"e U25 can $e con#i!ured wit" di##erent su$-$oards to su&&ort di##erent &orts.

Panel ! t/e UT'P ;it/ eig/t *>s(T>s<

Panel ! t/e UT'P ;it/ ne >ST$-><

U25 B d


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U25 Board EDs on t"e U25*


'UN 8reen #N T/e .ar /as 1er in1ut, yet t/e .ar is !aulty

#== T/e 1er su11ly r t/e .ar is !aulty

>s #N, >s #== T/e .ar is running 1r1erly

0>25s #N, 0>25s #== S!tare is .eing lae t t/e .ar

2s #N, 2s #== T/e .ar is uner test

)L$ 'e #N T/e .ar is re1rting alars an is !aulty

#== T/e .ar is running 1r1erly

)%T 8reen #N T/e .ar is in active e

#== T/e .ar is in stan.y e

U25 B d


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U25 Board"e U25 "as t"ree DI5 switc"es* SW1 and SW #or settin! t"e &rotection

!roundin! #or t"e 2 end o# t"e E1 ca$le and SW3 #or selectin! t"e i(&edance

(ode #or t"e E1 si!nal ca$le.

DI5Switc"

BitBalancedMode

Un$alancedMode

S?>

> #== #N

2 #== #N

3 #== #N

4 #== #N

DI5Switc"

BitBalancedMode

Un$alancedMode

S?2

> #== #N

2 #== #N

3 #== #N

4 #== #N

DI5 Switc" Bit>-@"( E1

Mode

10-@"( E1

Mode1 Mode

S?3

> #N #N #==

2 #N #N #==

3 #N #== #N

4 #N #== #N

UBA Board


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UBA Board

"is descri$es t"e Uni%ersal BBU an Unit '&e A /UBA (odule o# t"e

BBU3900. "e UBA controls t"e #an s&eed and detects t"e te(&erature

o# t"e #an $oard.


ST)T*

8reen

0>25s #N, 0>25s #==T/e ule is ntregistere, an n

alar is re1rte

>s #N, >s #==T/e ule is

running 1r1erly

'e

#== N alar is re1rte

>s #N, >s #==T/e ule is

re1rting alars

BBU3900 Ca$le Connection


43/79


BBU3900 Ca$le Connection "is descri$es t"e BBU3900

ca$les. "e BBU3900

ca$les are t"e BBU 5+4D

ca$le, BBU &ower ca$le, E1

ca$le, E1 sur!e &rotection

trans#er ca$le, C52I o&tical

ca$le, inter-C52I si!nal

ca$le, BBU alar( ca$le,

(onitorin! si!nal ca$le

$etween t"e A5MI and t"e

BBU, E ca$le, E sur!e

&rotection trans#er ca$le,(onitorin! si!nal ca$le #or

t"e EMUA, and +5S cloc)

si!nal ca$le.

BBU3900 Ca$le


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BBU3900 Ca$le

BBU3900 Ca$le ist*

Per %a.le *> Surge Prtectin Trans!er %a.le

=* %a.le %P'I #1tical %a.le

BBU Ca$le


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BBU Ca$le

BBU3900 Ca$le ist*

(1) RJ45

cnnectr (2) cl-1resse

terinal

Monitoring Signal Cable Between te O!B and te BBU

$nitring Signal %a.le "eteen t/e )P$I an t/e ""U

(1) RJ45cnnectr

(2) cl-1resseterinal

(3) ring terinal (4) 3PIN cnnectr


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Sector 3 22U3908 S'ste( StructureSector 3 22U3908 S'ste( Structure

Sector : DBS3900 '&ical A&&lication Scenarios

Sector > DBS3900 au;iliar' e=ui&(ent

22U3908


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22U3908 "e 22U3908 is an outdoor re(ote radio unit t"at &rocesses t"e $ase$and

si!nals and t"e 2 si!nals o# t"e +SM, and &rocesses t"e 2 si!nals o# t"e UMS.

"e #unctions o# t"e 22U3908*

T/e ''U390 1rvies t/e %P'I 1rt !r ata cunicatin it/ t/e ""U3900

?/en r7ing in 8S$ e, t/e ''U390 a1ts t/e irect !reuency cnversin tec/niue,

/ic/ is irectly i1leente in t/e transit c/annel T/e ''U390 ulates t/e .ase.an

signals int 8S$ '= signals )!ter .eing !iltere an a1li!ie, t/e '= signals are sent t t/e

antenna !r transissin, t/rug/ t/e u1leer in t/e '= !rnt-en unit

?/en r7ing in U$TS e, t/e ''U390 irectly sens t/e .ase.an signal t t/e

antenna !r transissin, t/rug/ t/e u1leer in t/e '= !rnt-en unit

T/e ''U390 1rcesses t/e u1lin7 '= signals receive !r t/e antenna t/rug/

n cnversin, a1li!icatin, analg-t-igital cnversin, igital n-cnversin, atc/e

!iltering, )utatic 8ain %ntrl ;)8%


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22U3908

Main #eatures o# 22U3908*

T/e single ''U390 ule su11rts si carriers /en r7ing in 8S$ e an8S$U$TS ual e, an !ur carries in U$TS e

''U390 su11rts 1er s/aring ang carriers ! t/e sae e )n ''U390 /as large

ut1ut 1er /ic/ can reac/ 0 ? an su11rts 1er s/aring ang carriers ! t/e sae

e n t/e sae TA c/annel, /ic/ raises 1er utiliCatin

Instantaneus !reuency .ans ! >-ay TA is >25$&C, Instantaneus !reuency .ans ! 2-

ay 'A:25$&C

o!ical Structure o# t"e 22U3908


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"e 22U3908, w"ic" #eatures a (odular desi!n, consists o# t"e "i!"-s&eed

inter#ace unit, 2, 5ower A(&li#ier /5A, du≤er, and ow 4oise A(&li#ier/4A.

22U3908 Board


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22U3908 Board

"e 22U (odule "as a $otto( &anel, a ca$lin! ca%it' &anel, and an area

attac"ed wit" EDs.

> "tt 1anel

2 %a.ling cavity 1anel

3 L*Ds

22U3908 Board


51/79


22U3908 Board 5anels o# t"e 22U3908*

Ite( a$el Descri&tion

"tt 1anel 'AKIN(#UT '= intercnnectin 1rt

'*T '*T antenna 1rt

)NTKTA('A) '= TA('A 1rt )

)NTKTA('A" '= TA('A 1rt "

%a.ling cavity

1anel

'TN Per iring 1st

N*8-

TA 'A %P'IK* *astar 1tical(electrical 1rt

TA 'A %P'IK? ?estar 1tical(electrical 1rt

*ATK)L$ )lar 1rt

'ST &arare reset .uttn

TST +S?' Test .uttn !r +S?' alars

TST %P'I %P'I test 1rt .uttn

22U3908 Board EDs on t"e 22U3908*


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EDs on t"e 22U3908*

ED Color Status Meanin!

'UN 8reen #N T/e .ar is !aulty r unerging versin veri!icatin

#== T/e .ar is !aulty r n 1er in1ut is availa.le

"lin7ing ;#N !r >s an #== !r >s< T/e .ar is 1eratinal

"lin7ing ;#N !r 05s an #== !r 05s< T/e s!tare is .eing lae

)L$ 'e #N T/e alars ;ecluing +S?' relate alars< are re1rte

#== N alars ;ecluing +S?' relate alars< are re1rte

TAK)%T 'e(green "lin7ing ;#N !r >s an #== !r >s< ;green< T/e 1er a1li!ier is nt !unctinal T/e .ar is !unctinal

#N ;re< T/e 1er a1li!ier is 1eratinal +S?' alars are re1rte !r t/e

)NTKTA('A 1rt

"lin7ing ;re< T/e 1er a1li!ier is nt 1eratinal +S?' alars re1rte

!r t/e )NTKTA('A 1rt are .eing /el

+S?' 8reen #N ;green< T/e 1er a1li!ier is !unctinal T/ere are n +S?' alars

#== N s1eci!ic eaning

#PT;?estar(eastar %P'I

L*D<

'e(green #N ;green< T/e %P'I lin7 is !unctinal#N ;re< T/e rece1tin ! t/e 1tical ule is a.nral an an alar is

generate

"lin7ing ;#N !r >s an #== !r >s< ;re< T/e %P'I lin7 /as a lss-!-lc7 errr

#== T/e S=P is ut-!-1sitin r t/e 1tical ule is 1ere !!

22U3908 Ca$le Connection


53/79


U3908 Ca$ e Co ect o

"e 22U3908 ca$les are t"e 5+4D ca$le, &ower ca$le, C52I o&tical ca$le,

2 u(&er, interconnect u(&er, alar( ca$le, si!nal ca$le $etween t"e

C52I &orts on t"e cascaded 22Us, AIS+ (ulti-wire ca$le, and AIS+

e;tension ca$le.

22U3908 Ca$le


54/79


22U3908 Ca$le ist

''U390 － 4+ eternal in1ut 1er ca.le ''U390 － 4+ 1er

ca.le !r cascae ''U ules

''U390 %P'I intercnnect @u1er T/e %P'I 1tical ca.le cnnects

t/e ""U an t/e ''U390

22U3908 Ca$le


55/79


22U3908 Ca$le ist

'= %a.le %nnectins ! t/e ''U390 )lar ca.le ! ''U390

)IS8 $ulti-?ire

%a.le ! t/e ''U390

)IS8 *tensin

%a.le ! t/e ''U390


56/79





Sector : DBS3900 au;iliar' e=ui&(entSector : DBS3900 au;iliar ' e=ui&(ent


Au;iliar' De%ices o# t"e DBS3900

A5M30


57/79


'

"e A5M30 "as t"e #ollowin! #eatures*

Sall siCe an lig/t eig/t Installatin s1ace !r user evices

D% 1er su11ly

"attery anageent, an nitring an

cunicatin ! t/e 1er su11ly syste

Per istri.utin, surge 1rtectin, te1erature

cntrl, an 1er .ac7u1

Installatin n a 1le r n t/e grun

"e A5M30 "as t"e #ollowin! co(&onents*

Per Su11ly Unit ;PSU<

Per Distri.utin Unit ;PDU<

)P$ Per $nitr unit Inter!ace "ar ;)P$I<

Te1erature cntrl unit

Au;iliar' De%ices o# t"e DBS3900 Batter'

Ca$inet


58/79


Ca$inet

> Prtecting / !r

t/e c11er .us.ar

2 %a.le /le !r t/e

)% 1er ca.le

3 %a.le /le !r t/e

signal ca.le

4 %a.le /le !r t/e

D% 1er ca.le

5 8uie rail

Au;iliar' De%ices o# t"e DBS3900

rans(ission Ca$inet


59/79


rans(ission Ca$inetunction Descri&tion

-4 + D%

1er

su11ly

T/e -4 + D%-"#A in t/e )P$30 /as t/e !lling !unctins:

Su11rts t/e -4 + D% 1er in1ut

Surge 1rtectin

Prvies nine -4 + D% ut1uts !r L#)D0 t L#)D )n ne !

t/e ut1uts is >2), 1rviing t/e 1er !r t/e !an

Installatin

s1ace !r

User

evices

Prvies t/e stanar >9-inc/-ie an >> U-/ig/ installatin

s1ace

I! an )% /eater nees t .e installe in t/e > U s1ace at t/e.tt ! t/e ca.inet, t/e )P$30 transissin ca.inet

1rvies >0 U s1ace !r installing t/e user eui1ent

)lar

!unctin

Prvies t/ree ry cntact alar 1rts !r rete an attenance-!ree

nitring:

Dry cntact 1rt >: cnnects t t/e r status sensr )n 1en

circuit eans t/at t/e cnnectin is !aulty /ile a clse circuit

eans t/at t/e cnnectin is nral

Dry cntact 1rt 2: cnnects t t/e D%-"#A surge 1rtectr )n

1en circuit eans t/at t/e cnnectin is !aulty /ile a clse

circuit eans t/at t/e cnnectin is nral

Dry cntact 1rt 3: cnnects t t/e etene nitring .ar

> =iller 1anel 2 D%DU-03

3 )P$I .ar 4 =an

5 )=$U .ar


60/79






Sector > DBS3900 '&ical A&&lication ScenariosSector > DBS3900 '&ical A&&lication Scenarios

A&&lication Scenarios o# t"e DBS3900


61/79


Inte!rated A&&lication wit" BBU390022U3908A5M30

=r a ne site,

I! t/e site su11lies t/e )% 1er an t/e )P$30 es nt /ave enug/

s1ace !r t/e transissin eui1ent, use t/e installatin e !

""U3900''U390)P$30transissin ca.inet

I! t/e )P$30 reuires .ac7u1 1er .ut es nt /ave

enug/ s1ace, use t/e installatin e !

""U3900''U390)P$30.attery ca.inet I! t/e site reuires .ac7u1 1er an enug/ s1ace

!r t/e transissin eui1ent, use t/e installatin

e ! ""U3900''U390)P$30.attery ca.inettransissin

ca.inet


62/79


63/79




C"a&ter 3 DBS3900 t'&ical con#i!urationC"a&ter 3 DBS3900 t'&ical con#i!uration



64/79


Section 1 22U3908 Wor)in! ModeSection 1 22U3908 Wor)in! Mode

Section 22U3908 '&ical Con#i!uration



65/79


''U390 1rvies t 'A c/annels an t TA c/annels !r '= signals Single ''U390

can su11rt transit iversity an receive iversity

Instantaneus !reuency .ans ! >-ay TA is >25$&C

， Instantaneus !reuency.ans ! 2-ay 'A:25$&C

Corres&ondin! 2elations"i& $etween 22U3908

C it d )i d


66/79


Ca&acit' and wor)in! (odes

22U3908

wor)in! (ode

Ma;i(u( nu($er o#

2

8S$ $e 6

8S$U$TS

Dual $e

6（ Ttal T'A nu.er !

8S$ Ttal T'A nu.er

! U$TS）

U$TS $e

4

22U3908

wor)in! (odeMa;i(u( nu($er o# 2

8S$ $e 4

8S$U$TS

Dual $e

4（ Ttal T'A nu.er !

8S$ Ttal T'A nu.er !

U$TS）

U$TS $e 2

22U3908 Ca&acit' w"en and 2 22U3908 Ca&acit' w"en 1 and 2


67/79


Section 1 22U3908 Wor)in! Mode

Section 22U3908 '&ical Con#i!urationSection 22U3908 '&ical Con#i!uration

'&ical Con#i!uration F +SM @nl'


68/79


'&ical Con#i!uration ： S1 ～ S

Hardware Con#i!uration #ne ''U390

#ne ual-1lariCe antenna

2 attri$utes and antenna (ode on t"e

BSC side*

Transit e: Transit Ine1enency 'eceive e: 'eceive Diversity

)ntenna e: Du.le )ntennas

'&ical Con#i!uration F +SM @nl'


69/79


'&ical Con#i!uration ： S1 ～ S3

Hardware Con#i!uration #ne ''U390


2 attri$utes and antenna (ode on

t"e BSC side*

Transit e: Transit Diversity

'eceive e: 'eceive Diversity


'&ical Con#i!urationF UMS @nl'


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'&ical Con#i!uration ： S1 ～ S:

Hardware Con#i!uration

#ne ''U390


2 attri$utes and antenna (ode on t"e

BSC side*

Transit e: Transit Ine1enency



'&ical Con#i!urationF UMS @nl'


71/79


'&ical Con#i!uration * S1 ～ S


#ne ''U390



t"e BSC side*




'&ical Con#i!urationF +SM?UMS


72/79


'&ical Con#i!uration * S ～ S


#ne ''U390



t"e BSC side*

Transit e: Transit Ine1enency



'&ical Con#i!urationF +SM?UMS


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'&ical Con#i!uration * S ～ S3


> #ne ''U390



t"e BSC side*





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C"a&ter : DBS3900 4etwor) o&olo!iesC"a&ter : DBS3900 4etwor) o&olo!ies

4etwor) o&olo!ies o# t"e DBS3900


75/79


4etwor) o&olo!ies o# t"e BBU3900

T/e "S%('N% an ""U3900s su11rt ulti1le netr7 t1lgies suc/ as star, c/ain, tree,an ring

T/e D"S3900 su11rts t transissin es: c-transissin an nn c-transissin

4etwor) o&olo!ies o# t"e 22U3908

T/e ""U3900 an ''U390s su11rt ulti1le netr7 t1lgies suc/ as star, c/ain, an

ring t1lgies

T/e ''U390s su11rt a aiu ! t/ree levels ! cascaing t !r t/e star, c/ain, r ring

netr7 t1lgies =r t/e c/ain an ring t1lgies, t/e .anit/ ! t/e transissin ata

s/ul .e ta7en int accunt ue t t/e restrictin n t/e .anit/ ! t/e %P'I inter!ace

.eteen t/e ""U3900 an t/e ''U390s

4etwor) o&olo!ies o# t"e BBU3900


76/79


"e BSC?24C and BBU3900s su&&ort (ulti&le networ) to&olo!ies suc" as star,

c"ain, tree, and rin!.

4etwor) o&olo!ies o# t"e BBU3900 "e DBS3900 su&&orts two trans(ission (odes* co-trans(ission and non co-


77/79


trans(ission. "e co-trans(ission (ode is used w"en t"e BSC is not #ar #ro(

t"e 24C or t"e BSC and 24C are in t"e sa(e e=ui&(ent roo(. In t"is (ode, data

o# UMS (ode and +SM (ode are trans(it o%er one lin), t"us sa%in!

trans(ission lines and reducin! networ) construction cost. "e non co-

trans(ission (ode is (ore a&&lica$le w"en t"e BSC is #ar #ro( t"e 24C.

%-transissin e Nn c-transissin e

4etwor) o&olo!ies o# t"e 22U3908


78/79


"e BBU3900 and 22U3908s su&&ort (ulti&le networ) to&olo!ies suc" as star,

c"ain, and rin! to&olo!ies.


79/79


T/an7 yu

/uaeic

180557334 huawei dbs3900 dual mode base station hardware structure and pinciple ppt

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