HUAWEI BSC6000 Hardware Structure and System Description for V900R003-20071106-A-3.0.ppt

8/9/2019 HUAWEI BSC6000 Hardware Structure and System Description for V900R003-20071106-A-3.0.ppt

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Oct. 25 2007

HUAWEI TECHNOLOGIES Co., Ltd.

www.huawei.com

HUAWEI Confdential

Internal Use (Only)

GSM BSSTraining Team

HUAWEI BSC6000

Hardware Structure and

System Description

ISSUE 30


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This course describes the hardware structure of

the U!"#I $%&'000 system board module

functions system oerating rinciles system

signal flows and O*+ flows. In addition this

course describes the rinciles of hardware

configuration and lists some tyical

configurations.


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!e"erence

HUAWEI BSC6000 Hardware Reference

HUAWEI BSC6000 System Description

HUAWEI BSC6000 Architecture and rincip!es


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#urpose

A"ter $earnin% t&is course' you s&ou$d understand

t&e "o$$owin% contents(

U!"#I $%&'000 function and features

U!"#I $%&'000 hardware structure U!"#I $%&'000 system rincile

U!"#I $%&'000 tyical configuration


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C&apter ) System Description

C&apter * Hardware Structure

C&apter 3 Wor+in% #rincip$e

C&apter , -ypica$ Con"i%uration


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page

!SC

PCU

GGSNSGSN

+%& ,-

"S

"S

"S

"S

!TS

!TS

!TS

A

P#

G#

G$

U" A#i$

The U!"#I $%&'000 is a new generation %+ $%& roduct after the U!"#I

$%&/2.

.ocation o" t&e BSC6000 in t&e GSM /etwor+


7/87HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page %

eatures o" t&e BSC6000 System

.ar%e capacity' &i%& inte%ration

%uorting at most 201T-3

+a4imum of traffic 62000 #rl3 $&! 2/00003

ull8configuration subscriber '00 000

In case of using the #6 interface board a ma4imum of the system is four

rac9s

In case of using the %T+86 interface board a ma4imum of the system is

three rac9s

$e1i2$e con"i%uration

%uorting multile tyes of networ9ing between $%&s and $T%s

le4 !bis

%er:ice8oriented hardware configuration

+ultile cloc9 sources


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Compre&ensie "unctions4 adanced mana%ement a$%orit&m "or radio resource

The ser:ice functions is categori;ed into basic functions and otional functions. To rotect

in:estment the customer choose roer functions that are alied to a secified networ9

function and caacity.

"


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Smoot& capacity e1pansion and up%rade

%uorting smooth in8ser:ice caacity e4ansion

%uorting in8ser:ice atching

Stron% per"ormance' adanced desi%n

%uorting 2+ signaling lin9

%uorting local multile signaling oints

%uorting T& resource ool

%uorting full8inde4 reort erformance statistics


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This chater describes the following contents

> ?esign mentality of the U!"#I $%&'000 system

> %ystem secifications> unctions and eatures

SummarySummary

Summary


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C&apter 3 Wor+in% #rincip$e



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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page (2


-ac9 and %ubrac9

$oard


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A22reiation

A22reiation u$$ /ame

GBC! %+ $%& &ontrol =rocessing -ac9

GBS! %+ $%& %er:ice =rocessing -ac9

GBAM %+ $ac9 !dministration +odule

GE#S %+ #4tended =rocessing %ubrac9

GM#S %+ +ain =rocessing %ubrac9

G-CS %+ Trans&oder %ubrac9

GIMS %+ Integrated +anagement %ystem


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Structure o" !ac+

Mode$( The $%&'000 uses U!"#I @'1822 rac9. The rac9 design

comlies with the I#&'02A7 and I### standards.

Structure

?imension '00mm (width) 4100mm (deth) 4 2200mm (height)

"eight #mty rac9 B 6509g3 full configuration B/509g

-ype

The$%&'000 rac9 is categori;ed into two tyes GBC!(%+ $%& &ontrol =rocessing -ac9

GBS!(%+ $%& %er:ice =rocessing -ac9


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!ac+55 GBC!

GBC! GSM BSC Contro$ #rocessin% !ac+ 7(

It must be configured with main rocessingsubrac9 and $!+ ser:er. It rocesses the

$%&'000 ser:ices and erforms oerations and

maintenance.

In the $&-a I+% and at most two

subrac9s can be configured .

GIMS( %+ Integrated +anagement %ystem

consists of the following comonents

One CD+ (9eyboard :ideo and mouse)

One ,!@ %witch

One $!+ (%+ $ac9 !dministration

+odule) ser:er

$!+

?ummy

anel

,!@

%witch

CD+

&abling

subrac9 !ir

defence

subrac9

=ower

distribution

bo4

%ubrac9

%ubrac9


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page (

!ac+ 55GBS!

GBS! GSM BSC Serice #rocessin% !ac+ 7( It is only

configured with subrac9s. It erforms ser:ice rocessing

functions of the $%&'000.

One ser:ice rac9 can be configured with three

subrac9s.

!ccording to the reEuirement of ser:ice Euantity

each $%&'000 system contains a ma4imum of three

ser:ice rac9s.

?ummy

anel

subrac9

!ir defence

subrac9

=ower

distributionbo4

!ir

defence

subrac9


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page (%

Su2rac+

Su2rac+( The subrac9 comlies with the

I#&'02A7 standard. The width of it is 6A inches.

! bac9lane is in the middle of the subrac9 and

boards are inserted from the front and the rear

of the subrac9. $oth the front subrac9 and the

rear subrac9 ro:ide 6 slots. The slots are

numbered 00F27 from the front to the rear.

The $%&'000 contains three subrac9s

+=% main rocessing subrac9

#=% e4tension rocessing subrac9

T&% :oice rocessing subrac9

$oard

an bo4

&ablingTrough

00 6/

276

0'

20

Serviceboard

Interfaceboard

Motherboard


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page (&

Su2rac+55GM#S

+=% It erforms the basic ser:ice rocessing and oeration maintenance functions. In addition

it ro:ides system cloc9. The +=% is configured in the $&-. &omared with the #=%

subrac9 the +=% also is configured with the &U board.

It can rocess the ser:ices of a ma4imum of 562 T-s in full configuration.

&onfiguration Tye !&onfiguration Tye $


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page ('

Su2rac+55GE#S #=% It erforms basic ser:ice rocessing function of the $%&'000. #ach $%&'000 has 0F/

#=% that can be configured in the $&- or $%-. It can rocess the ser:ices of a ma4imum of 562 T-s in full configuration.


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page 2)

Su2rac+55G-CS G-CS(! T&% (%+ Trans&oder %ubrac9 ) erforms transcoding rate adatation and sub8

multile4ing.

"hen the $%&'000 uses #6 transmissions on the ! interface a T&% ro:ides a ma4imum of

/10 seech channels.

"hen the $%&'000 uses %T+86 transmissions on the ! interface a T&% ro:ides a ma4imum of

7'10 seech channels.

T@U slot 5

%&U slot ' 7

?=U& slot 1

6/*0 /

#IUT slot 6 67

#IU! slot 61 27


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page 2(

Dip switc& o" Su2rac+s

O@6 1

Bit Meanin%

) Su2rac+ num2er contro$ 2it

* Su2rac+ num2er contro$ 2it

3 Su2rac+ num2er contro$ 2it

, Su2rac+ num2er contro$ 2it

8 Su2rac+ num2er contro$ 2it

6 9dd parity c&ec+ 2it

: It is unde"ined' and is %enera$$y set as;0uantity is odd' set DI# 2it 6 as

;0


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#ower Distri2ution Bo1

The ower distribution bo4 has the following configurations

&hec9ing two channels of 8 1 D inut :oltage ?etecting one route of e4ternal temerature sensor3 detecting one route of e4ternal humidity

sensor3 detecting two lightning rotection comonents3 detecting the status of si4 distributed8

ower outut switches

#mitting audio and :isual alarms

&ommunicating with the %&U and reorting the status of the ower distribution bo4 and

e4changing O*+ information with the %&U


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an Bo1 The ==U board and the =&U board are configured in the fan bo4.

The ==U is inserted in the rear art of the fan bo4. It ro:ides ower suly for nine fans 9ees

the :oltage stable through a stabili;ing tube and ensures normal oerations of the fans.

The =&U is inserted in the front art of the fan bo4. It has the following functions

+onitoring the running status of the fans in the fan bo4

&ommunicating with the %&U and reorting the wor9ing status of the fan bo4

?etecting the temerature of the fan bo4 collecting temerature data with a temerature sensor %howing the current status of fan bo4

and ro:iding alarms through ,#?


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GBAM

The $!+ is a ser:er installed with O+U software which is used to erform oeration and

maintenance for the $%&'000. It has the following functions

&ontrolling the communications between the ,+T and boards suorting data configuration

for boards through the ,+T3 collecting and filtering erformance and alarm data

-esonding to the commands from the ,+T rocessing the commands and then forwarding

the commands to the boards in the $%&'000

iltering the results from boards and then returning the results to the ,+T

Front of GBAM

Rear of GBAM


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page 2%

A22reiation

A22reiation u$$ name

GGCU %+ eneral &loc9 Unit

GSCU %+ %witching and &ontrol Unit

G0MU O+U (%+ Oeration and +aintenance Unit)

G-/U %+ T?+ %witching Unit

G#U- %+ e4tensible =rocessing Unit for Transmission

G#UM %+ e4tensible =rocessing Unit for +ain ser:ice

GD#UC %+ ?ata =rocessing Unit for &% ser:ice

GEIUA %+ #6GT6 Interface Unit for !

GEIUB %+ #6GT6 Interface Unit for !bis

GEIU# %+ #6GT6 Interface Unit for =b

GEIU- %+ #6GT6 Interface Unit for !ter

G9IUA %+ Otic Interface Unit for !

G9IUB %+ Otic Interface Unit for !bis

G9IU# %+ Otic Interface Unit for =b

G9IU- %+ Otic Interface Unit for !ter


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page 2&

Board55GGCU

&U

=!-&

-U@!,+!&T

!T@8I@

1

A

&O+0

&O+6

0

6

2

/

5

'

7

&,COUT

T#%TI@

T#%TOUT

&,C,I@6

&,C,I@0

#ort unction

Matc&in%

Connector

&,COUT0

A

%ynchroni;ation signal outut ort used to

outut 1 9; cloc9 signals to the %&U

-H5

&O+0 6 %tandby -H5

T#%TOUT %tandby %+$ male connector

T#%TI@ %tandby %+$ male connector

&,CI@0 6 %ynchroni;ation cloc9 signal inut ort used to

inut one route of e4ternal 2.01 +; signal and

2.01 +bitGs code stream signals

%+$ male connector

The &U is the general cloc9 unit in the $%&'000. The acti:e &U and

the standby &U are configured in slots 62 and 6/ in the +=%. The &U

board ro:ides synchronous timing signals for the system

The &U has the following functions

enerating and 9eeing synchronous cloc9 signals

Ceeing the consistency of synchroni;ation information outut from the

acti:e and standby &Us


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Board55GSCU

#ort unctionMatc&in%

#T0 A 60+G600+G6000+ #thernet orts used to connect subrac9s -H5

#T60

66

60+G600+G6000+ #thernet orts used to connect $!+

(Only the main subrac9 is connected with the $!+)

-H5

&O+ ?ebugging ort-H5

&,CI@&loc9 source ort used to recei:e the 1 9; cloc9 signals

from the anel of the &U

-H5

T#%TOUT &loc9 test signal ort used to outut cloc9 test signals %+$ connector

The %&U is the switching control unit in the $%&'000. The acti:e %&U and

the standby %&U are inserted in slots ' and 7 of the +=%G#=%GT&%. The%&U board ro:ides maintenance management of the subrac9and #

switching latform for the subrac9.

The %&U has the following functions

=erforming maintenance management of the subrac9

=ro:iding a # latform for the subrac9

=ro:iding cloc9 information for the other boards in the same subrac9

e4cet the &U


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Board 55G-/U

#ort unction

Matc&in%

connector

T?+0 5T?+ high8seed serial ort used to connect the T@Us

between subrac9s

?$6

G-/U

#A!C

-U@

!,+

!&T

-/

M

8

-

/

M

,

-

/

M

0

-

/

M

)

-

/

M

*

-

/

M

3

The T@U is the T?+ switching unit in the $%&'000. The acti:e T@U and the

standby T@U are inserted in slots and slot 5 of the +=%G#=%GT&%. The

T@U board erforms the T?+ switching function which is the T?+ switching

center of the system.

The T@U has the following functions

=ro:iding 621 C 621 C T?+ switching

!llocating T?+ networ9 resources establishing and releasing radio lin9s

-ear)lane

' 2

,D?% ,D?%T?+ switching

module

621C621C7ront)lane


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Board55G#UM

GB#U

#A!C

-U@

!,+

!&T

6

0

G6

0

0

G6

0

0

0

$

!

%

#

8T

!&T

,I@C

0

)

*

3

=aging control%ystem information management&hannel assignment$T% common ser:ice management

Doice call control=ac9et ser:ice controlando:er=ower control

#ort unctionMatc&in%

connector

60G600G6000$!%#8T0 / #G# #thernet ort reser:ed-H5

The =U+ is the main ser:ice rocessing unit in the $%&'000. The acti:e=U+ and the standby =U+ are inserted in slots 0 and 6 of the +=% or

#=%. One =U+ has four built8in &=Us that erform central ser:ice

rocessing function.

The =U+ has the following functions


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Board55G#U-

GB#U

#A!C

-U@

!,+

!&T

6

0

G6

0

0

G6

0

0

0

$

!

%

#

8T

!&T

,I@C

0

)

*

3 #ort unctionMatc&in%

connector

60G600G6000$!%#8T0 /#G# #thernet ort

reser:ed

-H5

The =UT is the transmission rocessing unit in the $%&'000. The

acti:e =UT and standby =UT are inserted in slots 2 and slot / in

the +=% or #=%. The =UT erforms the short message cell

broadcast and ,!=? lin9s rocessing function of the system.

The =UT has the following functions

&u0 rocess &ell $roadcast unction and cu6J/ rocess ,!=?

rotocol in +=%

&u0J/ rocess ,!=? rotocol in #=%


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Board 55GEIU G9IU

#IU

=!-&

-U@!,+!&T

T#%TOUT

2+0

2+6

OIU

=!-&

-U@!,+!&T

T#%TOUT

2+0

2+6

,O%

T

-

#6GT6(0J7)

#6GT6(6'J2/)

#6GT6(2J/6)

#6GT6(1J65)

Inter"ace unctionMatc&in%

connector

#6GT6(0

/6)

#6GT6 ort used to transmit and recei:e #6GT6 signals on

routes 0F7

?$

2+0 62.01 +; cloc9 source outut ort used to outut the

e4tracted line cloc9 as the system cloc9 source

%+$ male

connector

T#%TOUT2.01 +; cloc9 outut ort used to outut the testing

cloc9 of the system

%+$ male

connector

The #IU G OIU can be categori;ed into the following tyes

The #IU$GOIU$ is the %+ #6GT6 Interface Unit for the !bis interface.

The #IU=GOIU= is the %+ #6GT6 Interface Unit for the =b interface.

The #IUTGOIUT is the %+ #6GT6 Interface Unit for the !ter interface.

The #IU!GOIU! is the %+ #6GT6 Interface Unit for the ! interface.

The #IUGOIU has the following functions

=rocessing the %%7 +T=2 rotocols

=rocessing the ,in9 !ccess =rocedure on the ? channel (,!=?) rotocols

=ro:iding maintenance lin9s when T&% subrac9s are configured at the

+%& side

=erforming inter8board Tributary =rotect %witching (T=%)


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Board55GEIU

?I=switch

$it ?escrition 75K 620K

%6 6 Used to select the imedance on #6GT6 lin9s 0F7 O@ O

2 Used to select the imedance on #6GT6 lin9s 1F65 O@ O

/ Used to select the imedance on #6GT6 lin9s 6'F2/

O@ O

Used to select the imedance on #6GT6 lin9s 2F

/6O@ O

5 1 Unused O@ O

%/ 6 1 Used to set the rotection grounding of thetransmitting end of #6GT6 lin9s 0F7 O@ O

% 6 1 Used to set the rotection grounding of thetransmitting end of #6GT6 lin9s 1F65

O@ O

%5 6 1 Used to set the rotection grounding of thetransmitting end of #6GT6 lin9s 6'F2/

O@ O

%' 6 1 Used to set the rotection grounding of thetransmitting end of #6GT6 lin9s 2F/6

O@ O

The ?I= switches of the #IU board is set through the 758ohm coa4ial cable transmission mode. -eset

the ?I= switches of the #IU board if onsite engineers adot other transmission modes.


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Board55GD#UC

The ?=U& is the circuit ser:ice rocessing unit in the $%&'000. The

?=U& board can be inserted in slot 0 to slot / slot 1 to slot 6/ of the

T&% subrac9. The board erforms the :oice and data ser:ice

rocessing functions. It wor9s in resource ool mode.

The ?=U& has the following functions

#ncoding and decoding seech ser:ices

=erforming data ser:ice rate adatation

=erforming Tandem ree Oeration (TO)

=erforming :oice enhancement function

!utomatically detecting :oice faults

D#Ua

#A!C

-U@

!,+

!&T


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Board55G9MU

!s the O+ center of the $%& The O+Us are installed in slots 20F2/ in the

+=% and wor9 in acti:eGstandby mode. The O+U features high

comutation seed and outstanding data rocessing caability .

The O+U has the following functions

=ro:ides configuration management erformance management fault

management security management and loading management for the$%&

Interfaces to the ,+TG+2000 on behalf of the $%&

*(+ S-e *2+ Lea/ $0-ing *3+ W-en1

*4+ UN LE *5+ AL" LE *+ ACT LE

*%+ e$et #tton *&+ S1tdon #tton *'+ US! 0o-t

*()+ ETH) *Et1e-net0o-t+

*((+ ETH( *Et1e-net0o-t+

*(2+ ETH2 *Et1e-net 0o-t+

*(3+ CO" 0o-t *(4+ GA 0o-t *(5+ H LE

*(+ O66LINE LE *(%+ Ha-d di$7 *(&+ S-e /o- f8 t1e 1a-d


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Board55G9MU Indicator.ED Co$or Status Description

-U@ ree

n

On for 6s and off for 6s The board is oerating.

On for 0.625s and off for0.625s

The board is loading software.

On for 2s and off for 2s The board is being tested.

%teady on There is ower suly but the board is faulty.

%teady off There is no ower suly or the board is faulty.

!,+ -ed On (or flashing) There is a fault related to the running board.

%teady off There is no alarm.

!&T reen

%teady on The board wor9s in acti:e mode.

%teady off The board wor9s in standby mode.

O,I@#

$lue On The board can be remo:ed.

Off The board cannot be remo:ed.On for 0.625s and off for0.625s

The status of the board is switching.

? reen

lashing The hard dis9 is erforming read and write oerations.

%teady off The hard dis9 is not erforming read and writeoerations.


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Summary

SummarySummary This chater describes the following contents>%tructure of the $%&'000

>rac9>%ubrac9>%tructures and functions of boards


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C&apter 3 System #rincip$e



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+odule unction

%ystem %ignal low

%oftware ,oading

!larm &hannel


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System .o%ica$ Structure

The $%&'000 system consists of the following logical functional subsystems

T?+ %witching %ubsystem # %witching %ubsystem

%er:ice =rocessing %ubsystem

%er:ice &ontrol %ubsystem Interface and %ignaling =rocessing %ubsystem

&loc9 %ubsystem

&onnection

betweensubrac9s

T?+ switching subsystem

# switching subsystem

&loc9subsystem

%er:ice

rocessingsubsystem

#6G%T+86 to $T%Interface

andsignaling

rocessing

subsystem

#6G%T+86 to =&U

#6G%T+86 to +%&

%er:icecontrol

subsystem

&onnection

between

subrac9s


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-DM Switc&in% Su2system

,ogical Unit =hysical entity

T?+ access bearer unit #IU$GOIU$ #IU=GOIU= #IUTGOIUT #IU!GOIU!

T?+ switching unit T@U

T?+ rocessing bearer unit ?=U&

The Time ?i:ision +ultile4ing (T?+) switching subsystem ro:ides circuit switched domain

(&%) switching for the system. The T?+ switching subsystem has the following functions

=ro:iding T?+ bearers for the ! !bis !ter and =b interfaces

=erforming T?+ switching and ro:iding circuit switched domain (&%) switching for the

system

=ro:iding T?+ bearers for the system ser:ice rocessing


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-DM Switc&in% Unit

The T@U board oerates in acti:e and standby modes.

"hen other boards erform acti:e8standby switcho:er the T@U board detects the seech

channels on the ,D?% lin9s.

"hen the T@Us erform acti:e8standby switcho:er other boards detect the seech

channels on the ,D?% lin9s.

IntraSu2rac+ -DM Switc&in%( Other boards in the subrac9 connect the acti:eGstandby boards

through the ,ow Doltage ?ifferential %ignal (,D?%) high8seed serial orts

T@U (acti:e) T@U (standby)

%lot 0 %lot 2 %lot 27

&onnection between a board and the acti:e T@U through

a bac9lane T?+ ath&onnection between a board and the standby T@U

through a bac9lane T?+ ath


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InterSu2rac+ Interconnections o" G-/U

Crossoer Ca2$es The right figure shows the

interconnections of T@U crosso:ercables when four ser:ice subrac9s are

configured.

interconnections of T@U crosso:er

cables among +=%*#=%.

interconnections of T@U crosso:er

cables among T&%

1

G!"# G!"#

G!"# G!"#

$ G!"# G!"#

%

G!"# G!"#

=in6

2

"6

"/

"2

"0

6

$ $

0

/

6

2

! !

=in60

=in6

=in60

/


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GE Switc&in% Su2system

The igabit #thernet (#) switching subsystem erforms # switching of signaling and O*+

interface.

The hardware of the subsystem consists of the following entities

$ac9lane

%&U board

# interface units of the boards in the subsystem

The %&U erforms oeration and maintenance of its subrac9 and ro:ides # switching for the

other boards in the same subrac9.


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GE Switc&in% Unit Intra8subrac9 acti:eGstandby %&U boards i interconnection3 /0 bandwidth

Intra8subrac9 # switching The %&U board ro:ides 1 # switching caability. The slot 6

slot 65 slot 2' and slot 27 are distributed 6 resecti:ely. The slot ' and slot 7 are not distributed.

Other slots are distributed 2 resecti:ely.

%&U

!cti:e

%lot 6

&onnection between a board and the acti:e %&U through a

bac9lane # ath

&onnection between a board and the standby %&U

through a bac9lane # ath

%&U

%tandby

%lot 2 %lot 2'

=orton

the

)anel

=ortonthe

bac9)lane

62

62 1

1

GE GE

%&U6

%&U0

# switching

module

Inter8subrac9

'0

%&Us to slots 1

The %&U ro:ides 62 orts for inter8subrac9

interconnection 62 4 6

Total 1L6246M'0


47/87


$!+

%&U in +=%

# 0

# 6

# 2

# /

#

# 5

# '

# A

# 7

# 1

# 60

# 66

#

# T-U@C6

# T-U@C/

# T-U@C

# T-U@C5

# 0

# 6

# 0

# 6

# 0

# 6

6

#=%

# T-U@C2

GE Switc&in% Interconnection

main

su2rac+

E1tension

su2rac+

our inter8subrac9 6

networ9

cables

GSCU)

GSCU0 GSCU(

GSCU(

GSCU) GSCU1

i interconnection

/0 bandwidth

E1tension

su2rac+

# 0

# 6

,ocal +ain T&%

# T-U@C

2

#=%

/

#=%


48/87


Structure o" InterSu2rac+ Interconnection

! interface

=b interface!bis interface!ter interface

The subrac9s in the $%&'000D600-006 comose an interconnection switching

networ9 through cascades.

GTCS

+ain G-CS

GTCS

GTCSTC

GEPS

G"PS

GEPS

GEPSBM

%&U star interconnection

T@U full interconnection


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Serice Contro$ Su2system

The ser:ice control subsystem has the following functions

=aging control system information management channel assignment :oice call control =%ser:ice control hando:er and ower control

The hardware entities

The =U+ board

The =UT board

The $!+ ser:er O- O+U board

The %&U board in the T&% subrac9 The =U+ board erforms the main ser:ice rocessing of the $%&'000 which includes four

&=U rocessing units.

The four &=U rocessing units ha:e the following functions

&=U0 aging control system information management channel assignment and $T%

common ser:ice management

&=U6 / :oice call control =% ser:ice control hando:er and ower control


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Serice #rocessin% Su2system

The hardware entity of the ser:ice rocessing subsystem is the ?=U& board. It erforms the

following functions Transcoding

-ate adatation


51/87


Inter"ace and Si%na$in% #rocessin% Su2system

The interface and signaling subsystem ro:ides interfaces of $%& $T% and @%% which erforms

signaling rocessing function of data lin9 layer. =ro:iding !G!bisG=bG!ter interfaces

%uorting cell broadcast message ser:ice rocessing

%uorting the +T=2 rotocol of %%7

%uorting the ,!=? rotocol !TSG"PS9GEPS

GTCS "SC

PCU C!C

!SC

A#i$

P# C#

Ate-A

=ort ?$ connector

The trun9 cable is categori;ed into the following tyes 75K coa4ial cable

75K N8shaedcoa4ial cable

620K twisted air cable

620KN8shaed twisted air cable


52/87


C$oc+ Su2system

The hardware entity of the cloc9 subsystem is the %+ eneral &locC Unit (&U).

The cloc9 sources of the $%&'000 are as follows

$uilding Integrated Timing %uly %ystem ($IT%)

There are two tyes of $IT% cloc9 2 +; cloc9 and 2 +bitGs cloc9. The 2 +bitGs cloc9 source

has higher anti8interference caabilities than the 2 +; cloc9 source.

,ine cloc9

The line cloc9 e4tracted from the ! interface is rocessed and generates 2 +; cloc9 and 1

9; cloc9. The 2 +; cloc9 signals outut from the ! interface anel and then are sent to the

&U board in the +=% subrac9.

@ote

The -06 does not suort this cloc9.

,ocal free8run cloc9


53/87


C$oc+ Su2system GGCU !e"erence C$oc+ Input

To inut the acti:e8standby cloc9 of the &U you can use the signals ro:ided by the $IT% and

the 2.01+; cloc9 signal e4tracted from the uer8le:el cloc9 by the interface anel in the ser:ice

subrac9.

The &U bac9lane uses the interface anel of the same subrac9 to e4tract the 1 C; cloc9

signals from the uer8le:el cloc9s.

!e"erence C$oc+ "or t&e GM#S or GE#S

The reference cloc9s are ro:ided by the &U. The reference cloc9s generate 19; cloc9

signals through the &U.

GM#S( The cloc9 signals are sent to the %&U in the +=% subrac9 through the bac9lane.

Then the cloc9 signals are sent to other boards in the same subrac9.

GE#S( The cloc9 signals are sent to the %&U board in the #=% subrac9 through the cloc9

cable. Then the signals are sent to other boards through the bac9lane.

!e"erence C$oc+ "or t&e G-CS

#ach T&% e4tracts line cloc9 from the ! interface. The lin9 cloc9 is rocessed through ! interface

anel and then generates 1 C; cloc9 signals.

The cloc9 signals are sent to the %&U in the subrac9 through the bac9lane. Then the cloc9

signals are sent to other boards in the same subrac9.


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GSCU GSCU GSCU

Actiestand2y GGCU

In t&e su2rac+ 0

%er:ice

board

%er:ice

board

%er:ice

board

%er:ice

board

%er:ice

board

%er:ice

board

GMPSGEPS

Time synchroni;ation

rimary reference

Transmission synchroni;ation

reference source

$ac9lane

transmission

?istribution cable

transmission

$ac9lane

transmission

$ac9lane

transmission

$ac9lanetransmission

GEPS

System C$oc+ Sc&eme


55/87


The connection of the &U of the main subrac9 and the %&U of the e4tension subrac9 is shown

as following figure

The acti:e &U and the standby &U outut 608way signal channel resecti:ely. ! signal

channel of an acti:e &U and that of a standby &U are integrated through the N8shaed

cable.

&U suort si4 ser:ice subrac9s one is the +=% others fi:e are the #=%s where the

60 cables from %&Us to &U can be connected at most.

!ny of comonent including &U N8shaed cable and %&U is faulty the system cloc9 stillcan wor9 normally.

C$oc+ sync&roniation Interconnection

GMPS

GGCUGGCU

GEPS

GSCU GSCU

GEPS

GSCU GSCU

N8shaed

cable

::

6

6

2

61

61 61

"2

"/

2

"6

6


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+odule unction

%ystem %ignal %tream

%oftware ,oading

!larm =ath


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Si%na$ $ow o" Basic oice Sericeoice serice

#6GT6 cable

T?+ switching

on the bac9lane

ront board

-ear board

G

!"#

G

&I#!

G

!"#

G

&I#!

G

&I#A

MS'

G!'SGM(S)G&(S

Ater

interface

A interface

G*(#'

G

&I#B

B!S

Abi+

interface


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#S Serice Si%na$ $ow

#S serice(

#6GT6 cable

$ac9lane T?+ switching

=b interface b interface

ront board

-ear board

!bisinterface

G

!"#

G&I#(

SGS"

GM(S)G&(S

G&I#B

B!S ('#


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Serice Si%na$ $ow

T& subrac9

GPUC

G!"#G&I#! G&I#A

$+ subrac9

G&I#!G&I#B G!"#!bis interface

=b interface

! interface

Doice ser:ice non8crosso:er subrac9 switch

Doice ser:ice crosso:er subrac9 switch

=% ser:ice non8crosso:er subrac9 switch

Ater interface

$+ subrac9

G!"#

!bis interface

G&I#B G&I#!

G&I#(

1,-

1,-1,-

,.-

,.-

,.-

,.-

,.-

,.-

,.-

,.-

1,-

1,-

,.- ,.- ,.-

,.-

1,-

,.-

=% ser:ice crosso:er subrac9 switch

T& subrac9

G*(#'/!'0

G!"#G&I#! G&I#A,.- ,.- ,.-! interface


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SS: on t&e A Inter"ace

G(#M

GS'#

G&I#!

G!"#

G&I#!

G&I#A

"SC

The signals are rocessed through the +T=2 and

then sent to the =U+ in the mode of internal

signaling flow

GTCSGMPS/GEPS !ter

interface

!

interface

#6GT6 cable

# switching on the bac9lane

T?+ switching on the bac9laneront board

-ear board


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Si%na$ $ow o" CrossSu2rac+ Ca$$

?escrition of control lane cross8subrac9 call "hen access subrac9 bears a hea:y load othersubrac9s can share signaling.

@ormal signaling low

cross8subrac9 signaling flow

!'2

G!"#G&I#! G&I#A

BM 2

G&I#!GS'# A 34Ater 34

BM 2

GS'# G&I#!

!'2

G!"#G&I#! G&I#A

A 34

G

E

I

UB

Abis

Abis


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Si%na$in% $ow on t&e A2is Inter"ace

G

(#M

GS'#

G

(#!

!TS

#6GT6 cable


The signals are rocessed through the ,!=?

and then sent to the =U+ in the mode of

internal signaling flow

GMPS/GEPS !bis

interface

ront board

-ear board

G

&I#B


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Si%na$in% Si%na$ $ow on t&e Ater Inter"ace

Internal %ignaling %ignal

G

(#M

GS'#

G

&I#!

G

S'#

G

&I#!

The signals are rocessed through the +T=2


the internal signaling flow

GTCSGMPS/GEPS !ter

interface

The signals are rocessed through the+T=2 and then sent to the %&U in the

mode of internal signaling flow

#6GT6 cable


ront board

-ear board


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Si%na$in% Si%na$ $ow on t&e #2 Inter"ace

=b signaling signal

G(#M

G

S'#

G&I#(

PCU

The signals are rocessed through the ,!=?


internal signaling flow

GMPS/GEPS =b interface

#6GT6 cable


ront board

-ear board


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9FM $ow

ServiceboardG

S'#

G&I#!

GS'#

G&I#!

&1)!1 cab5e

G& +6itch on bac785ane

&thernet cab5e

G!'S9 re:ote;

GM(S Ater

G

S'#

G&(S

?*


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%ystem %ignal low

%oftware ,oading

!larm =ath


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So"tware .oadin%

The loading rocess is the rocess that a board obtains rogram files and data files after the ser:ice

subrac9 or the board starts or restarts.

The $%&'000 software loading control system has two layers

The $!+ is the first8le:el center of the entire $%& software loading management. The loading

and ower8on of the $!+ are indeendent of other boards. The $!+ rocesses the loading

control reEuests of the %&U in the +=%.

The %&U in the +=% is the second8le:el center of the loading control system. The %&U

rocesses the loading control reEuests of the ser:ice boards in the +=% #=% and T&%.


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So"tware .oadin% #at& G-CS at .oca$7

$

!

+

%

&

U

GMPS

+ain T&%

e4tension T&%

GEPS

# on the bac9lane

Inter8subrac9 &able

G"PS

%er:iceboard

#=% T&%

%&

U

%

&

U

%er:ice

board

%er:ice

board

T&%

G

S

C

U

%er:ice

board


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So"tware .oadin% #at& !emote G-CS7

#=% T&%

T&%+=%

E

I

U

T

$

!

+

%

&

U

EI

U

-

G

S

C

U

%&

U

%&

U

GMPS

+ain -emote T&%

e4tension T&%

GEPS

# on the bac9lane

?,&

Inter8subrac9 &able

%er:ice

board

%er:

ice

board

%er:ice

board

%er:ice

board


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.oadin% So"tware to t&e GSCU Board

The rocess of the software loading for the %&U in +=% is as follows

6. !fter the %&U starts u it broadcasts the $OOT= reEuest.

If the $!+ is online it rocesses and resonds to the reEuest.

If the $!+ is not started or is offline the %&U starts u and loads data from its own

flash memory acts as a second8le:el loading control center and then rocesses the

$OOT= reEuests of the other boards.

2. !fter recei:ing the resonse from the $!+ the %&U determines whether to obtain the

latest alication files from the $!+ based on the loading control characters and the

software :ersion in the flash memory.

/. If the %&U needs to obtain the rogram files from the $!+ it obtains the rogram

software from the software area in the $!+ and writes it into the flash. It then loads the

software from the flash.

. !fter the rogram files are loaded the %&U starts to load the data files. The loadingrocess of the data files is the same as that of the rogram files.


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.oadin% So"tware to t&e 9t&er Boards in GM#SGE#S

!fter the software of the %&U is loaded the loading of the software for the other boards in the

subrac9 starts.

6. !fter a board is started it broadcasts the $OOT= reEuest. The reEuest contains the hysical

address of this board and the software :ersion information stored in the flash.

2. !fter the %&U recei:es the $OOT= reEuest it transarently transmits this reEuest to the

%&U in the +=% if the subrac9 is not the +=%.

/. The %&U in the +=% calculates the I= address of the board based on the hysical

address of the board and then obtains the loading control character from the configuration

data of the board.

If the loading control character is .oad "rom $as& then the %&U in the +=% resonds to the

$OOT= reEuest. The resonse carries the I= address and the loading control character notifying

the board to obtain the rogram files from the flash and load them.

If the loading control character is Auto then the %&U in the +=% determines whether the

software :ersion in the flash of this board is consistent with that in the software area of the $!+

and then resonds to the $OOT= reEuest. The resonse carries the I= address and the loading

control character.

If the loading control character is .oad "rom Serer then the %&U directly downloads the

alication files from the :ersion section on the $!+.


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+odule unction

%ystem %ignal low

%oftware ,oading

!larm =ath

C ti " A$ B


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page %5

Connection o" A$arm Bo1

Connection sc&eme( -&e a$arm 2o1 accesses .M- c$ient t&rou%& seria$ ports

"hen an alarm is reorted the ,+T uses the con:ert rogram to dri:e the alarm bo4 to

generate :isual and audio indications.

The user erforms alarm bo4 management such as terminating alarm sounds and disabling

alarm indicators.

!larm

management

module

$!+ !larm bo4

&on:ert

,+T

! t " A$ " . $ S 2 +


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!eport o" A$arm "rom .oca$ Su2rac+

The reort rocess of alarm from local subrac9

The ser:ice board generates alarm

The alarm is shielded and filtered on the ser:ice board and then is reorted to the $!+

through # switching.

The $!+ reorts the alarm to ,+TG#+% and records alarm log.

+=%

%&U$!+

,+T

&on:ert!larm bo4

#=%

%&U

%er:ice

board

%er:ice

board

! t " A$ " ! t S 2 +


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HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential Page %%

!eport o" A$arm "rom !emote Su2rac+

The reort rocess of alarm from remote subrac9 is shown as follows

The ser:ice board of remote subrac9 generates alarm.

The alarm is shielded and filtered on the ser:ice board.

The alarm is transferred to the local #IUT through the # switching and then sent to the

#IUT of main subrac9 through the %%7 of the !ter interface.

The local #IUT reorts the alarm to the $!+ through # switching.


+=%

#IUT %&U$!+ ,+T&on:ert !larm bo4

T&%

#IUTSerice2oard

! t " A$ " B-S


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!eport o" A$arm "rom B-S

-eort rocess of alarm from $T%

The $T% generates alarm that is shielded and filtered in the $T%.

The alarm is sent to the local #IU$ through the O+,. !fter rocessed through the ,!=?

rotocol on the #IU$ the alarm is sent to the $!+ through # switching.


+=%

#IU$ %&U$!+

,+T

&on:ert!larm bo4

#=%

#IU$ %&U

B-S

B-S


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C "i ti # i i $


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Con"i%uration #rincip$es

The #IUGOIU ro:ide #6 ort or %T+86 ort. To ensure the orderliness of rac9 insert the #IU

GOIU boards at the rear of slots.

The !bis interface suorts four mulitile4ing modes including 6 / 6 2 6 and 6 6.

#ach #IU$ board at most suorts 562 ,ad lin9s

The roortion between the number of the !ter interface boards and that of ! interface boards is 6

so that the multile4ing caability of the !ter interface can be suorted.

#ach ?=U& board can rocesses A'18way :oice. The ?=U& board uses @L6 redundancy

configuration. !ll the T& resources are shared through the resource ool.

Con"i% ration #rincip$es


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Con"i%uration #rincip$es

#4cet the T@U and the %&U other boards can be inserted at random.

$ut in the configuration oeration ro:ided by the ,+T each board should be inserted in the

secified slots

Two %&Us should be inserted in the slot ' and slot 7 of the +=%G#=%GT&%. They

wor9 in acti:eGstandby mode.

Two T@Us should be inserted in the slot and slot 5 of the +=%G#=%GT&%. They

wor9 in acti:eGstandby mode.

Two &Us should be inserted in the slot 62 and slot 6/ of the +=%. They wor9 in

acti:eGstandby mode.

The =U+s can be inserted in slot 0 and slo6 of the +=%G#=% according to

reEuirements.

The =UTs can be inserted in slot 2 and slot / of the +=%G#=% according to

reEuirements.

The ?=U&s can be inserted in slot 0 to slot / and slot 1 to slot 6/ of the T&% according

to reEuirements.

The O+Us must be inserted in slot 20 to slot 2/ of the +=%


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-ypica$ Con"i%uration


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Capacity o" t&is con"i%uration(

The $%& suorts562T- full

rateG25'T- half rate 3

The #IU$ is configured according

to the number of $T% and the

number of carrier.

$ased on the ser:ice caacity

the ?=U& is configured through

the @L6 redundancy.

The #UI= is configured otionally

according to actual ser:ices.

The =U& is configured

otionally according to actual

ser:ices.



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-ypica$ Con"i%uration Capacity o" "u$$ con"i%uration( "hen a $%&'000 is fully configured it suorts 201T-.

Summary


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Summary

This chater describes the configuration rinciles of the $%&'000

and lists some tyical configurations in the actual deloyment.

SummarySummary

Oct. 25 2007 Internal Use (Only)


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HUAWEI BSC6000 Hardware Structure and System Description for V900R003-20071106-A-3.0.ppt

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Transcript of HUAWEI BSC6000 Hardware Structure and System Description for V900R003-20071106-A-3.0.ppt