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ZXSDR B8200 C100

ZTE University

CDMA BSS D&T Team

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Background

• In order to provide more competitive

communication devices and solution for

customers, ZTE designs distributed BTS solution.

ZTE distributed BTS is composed of RRU

(Remote R Unit! and BBU (Baseband Unit!.

• T"is ##T introduces BBU(Z$S%R B&' )*!

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Content

 + Z$S%R B&' )* vervie-

 + Z$S%R B&' )* ard-are structure

 + T"e connection -it" ot"er devices

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ZXSDR B8200 C100 Overview

T"e position of Z$S%R B&' )*

Z$S%R B&' )* s/stem overvie-

Z$S%R B&' )* "ard-are overvie-

Z$S%R B&' )* performance inde0

T"e comparison -it" ot"er t/pes of BTS

ZXSDR B8200 C100 Overview

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CDMA

core

network

BSC

The o!ition o" BB#$RR#

BBU  BBU 

BBU & RRU 

BB# RR#BB#

RR#

RR#

Indoor coverage

ZXSDR B8200 C100 Overview

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%ardware Overview

BB# RR# 

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C&R'( The 'nter"ace )etween BB# * RR#

T"e )#RI specification is an open serial digital I12 standard

t"at offers line bit rates up to'345.67bps bet-een t"e RE (it

means RRU! and t"e RE) (it means BBU!.

It encapsulates information on transport, connectivit/ and

control, including user plane data, control and management

()87! plane transport mec"anisms and means for

s/nc"roni9ation.

)#RI supports t-o t/pes of )87 c"annels, fast and slo-. T"e

fast c"annel is based on Et"ernet, -"ile t"e slo- one is based

on t"e ig":;evel %ata ;in< )ontrol (%;)! protocol.

ZXSDR B8200 C100 Overview

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ZXSDR B8200 C100 S+!te, Overview

Contro- and C-ock ,odu-e（ CC）Channe- roce!!ing

,odu-e（ C%）.a)ric Switch ,odu-e（ .S）Site A-ar, ,odu-e（ SA）

.an Arra+ ,odu-e（ .A）&ower Modu-e（ &M）

ZXSDR B8200 C100 Overview

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ZXSDR B8200 C100 %ardware Overview

Indoor "ard-are vie-

*.Blan< #anel '.Z$S%R B&' )* )"assis =.)abling Rac<

3.;ig"tning:proof Subrac< 4.Z$S%R B)&*& )abinet

ZXSDR B8200 C100 Overview

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ZXSDR B8200 C100 %ardware Overview

utdoor "ard-are vie-

1/ ZXSDR B8200 C100

Ca)inet

2/Ca)-ing Rack A!!e,)-+

/ightningroo" Su)rack

ZXSDR B8200 C100 Overview

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ZXSDR B8200 C100 'nter"ace

1/Ba!e)andR. otica-

inter"ace 2/&ower inter"ace

/De)ugging !eria- inter"ace

3/Monitoring4A)i! inter"ace

5/'nter"ace "or e6terna-

ZXSDR B8200 C100 Overview

7/&S inter"ace

9/A)i! otica- inter"ace 8/A)i! e-ectrica- inter"ace

:/De)ugging network

inter"ace

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&er"or,ance 'nde6

%imension

> &&.3mm, ?> 3&'.6mm, %>'mm

'.#o-er suppl/

:3&@, range> :3@ %)A:45@ %)

=.Temperature> :4 A44℃ ℃ 

3.)apacit/> =6)S

4.Reliabilit/> Cverage fault interval time> D*,"our 

ZXSDR B8200 C100 Overview

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ZXSDR B8200 C100 Advantage!

Saving -a)or and engineering co!t

Bui-ding network ;uick-+ and !ave roo,

con!truction e6en!e and roo, rent

Suort <thernet connection

arge caacit+= ,a6 7CS

ZXSDR B8200 C100 Overview

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Co,ari!on with BB#*RR# and other t+e!

Advantages:

 Save room

 Easy installation

 Easy moving

 Easy extension Lower power

 Higher performance

BB#

RR#

fiber 

Di!tri)ution co,action

1:>

2#

Capacity: 36CS

co,action

Max weight:33 ponds!"#$g%

BB#

Otica- .i)er 

RR#R. #nit

Ba!e Band

#nit

ZXSDR B8200 C100 Overview

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Content

 + Z$S%R B&' )* vervie-

 + Z$S%R B&' )* ard-are structure

 + T"e connection -it" ot"er devices

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%ardware !tructure

1/&ower Modu-e  &M 

2/.a)ric Switch ,odu-e  .S 

/Channe- roce!!ing ,odu-e  C%D  3/.an Arra+ ,odu-e  .A 

5/Channe- roce!!ing ,odu-e  C%? 

7/Contro- and C-ock ,odu-e  CC 

9/Site A-ar, ,odu-e  SA 

ZXSDR B8200 C100 %ardware !tructure

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ZXSDR B8200 C100 % d t t

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CC &ane-

E$T> E0tent interface

 CFT> #S antenna

T$1R$> ptical connection bet-een BBU and BS)

ET> E1E connection bet-een BBU and BS))

ET*> %ebug net-or< port

ZXSDR B8200 C100 %ardware !tructure

ZXSDR B8200 C100 % d t t

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Channe- roce!!ing ,odu-e  C% 

) t/pes>

)@ and )%, and support )@ and )% mi0ed insertion

)@ support )%7C'*$()S765!

)% support E@%()S76&!

unction：

Baseband modulation and demodulation

)%7C <e/ tec"nolog/> soft "andoff, rac< receiver, po-er control

ZXSDR B8200 C100 %ardware !tructure

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ZXSDR B8200 C100 %ardware !tructure

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.S &ane-

Interface>

T$1R$AT$4R$4> iber interface

71S> 7aster1Slave

RST> Reset

ZXSDR B8200 C100 %ardware !tructure

ZXSDR B8200 C100 %ardware !tructure

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Site A-ar, @SA

Support G fan rev control and monitoring

#rovides e0tensible full:duple0 RS'=' and RS3&4

communication c"annel for connected:e0ternall/ monitoring

eHuipment

#rovide 6 dr/ contact input and ' ':-a/ dr/ contact

#rovide temperature sensor monitoring interface

ZXSDR B8200 C100 %ardware !tructure

ZXSDR B8200 C100 %ardware !tructure

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SA &ane-

Interface：

7onitor1Cbis interface： Cbis communication,

RS'='1RS3&4 monitor 

ZXSDR B8200 C100 %ardware !tructure

ZXSDR B8200 C100 %ardware !tructure

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 .an Arra+ Modu-e @.A

unction：

an control and air inlet temperature c"ec<

#rovides t"e interface for fan control

#rovides a temperature sensor for C module

to c"ec< t"e temperature of air inlet

ZXSDR B8200 C100 %ardware !tructure

ZXSDR B8200 C100 %ardware !tructure

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&M @&ower Modu-e

unction：

Support *6 internal interfaces for *'@ load po-er 

Support *6 internal interfaces for =.=@ management po-er 

#rovide input over:voltage and under:voltage measurement and

protection

#rovide output over:current protection and load po-er management

Interface>

7F> RS'=' debug interface

:3&@1:3&@RTF> :3&@ po-er interface

ZXSDR B8200 C100 %ardware !tructure

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Content

 + Z$S%R B&' )* vervie-

 + Z$S%R B&' )* ard-are structure

 + T"e connection -it" ot"er devices

The connection with other device!

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The Connection )etween

ZXSDR B8200 C100 and BSC

E* 1Et"ernet )onnection

The connection with other device!

The connection with other device!

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The Connection )etween

ZXSDR B8200 C100 and ZXSDR R8831 C803

iber connection

The connection with other device!

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