2. HUAWEI BSC6000 Hardware Structure and System Description.ppt [Autosaved]
1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
Transcript of 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
1/104
Dec 31 2006
HUAWEI TECHNOLOGIES Co., Ltd.
www.huawei.com
HUAWEI Confdential
Internal Use (Only)
GSM BSSTraining Team
ENE040613040001 HUAWEI BSC6000
Hardware Structure and
System Descr!t"n
ISSUE 1#0
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
2/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
This course describes the hardare structure o!
the "U#$%I &'6000 system board module
!unctions system o*erating *rinci*les system
signal !los and O+, !los- In addition this
course describes the *rinci*les o! hardare
con!iguration and lists some ty*ical
con!igurations-
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
3/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
$e%erence
HUAWEI BSC6000 Hardware Reference
HUAWEI BSC6000 System Description
HUAWEI BSC6000 Architecture and rincip!es
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
4/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
&ur!"se
A%ter 'earnn( t)s c"urse* y"u s)"u'd understand
t)e %"''"wn( c"ntents+
"U#$%I &'6000 !unction and !eatures
"U#$%I &'6000 hardare structure "U#$%I &'6000 system *rinci*le
"U#$%I &'6000 ty*ical con!iguration
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
5/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C)a!ter 1 System Descr!t"n
C)a!ter , Hardware Structure
C)a!ter 3 W"r-n( &rnc!'e
C)a!ter 4 .y!ca' C"n%(urat"n
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
6/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
''
,'
'
-
"
#bis
Pb
&'
,'&T'
,'&T'
,'&T'
PU
Um
PD
#s
b
The "U#$%I &'6000 is a ne generation ', &' *roduct a!ter the "U#$%I
&'32-
/"cat"n "% t)e BSC6000 n t)e GSM Netw"r-
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
7/104HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
eatures "% t)e BSC6000 System
/ar(e ca!acty* )() nte(rat"n
'u**orting 20.5T at the !ull rate7 su**orting 102.T at the hal! rate ,a8imum o! tra!!ic9 12000 %rl7 &"# 9 23.00007
:ull;con!iguration subscriber9 600 000
In case o! using the %1 inter!ace board a ma8imum o! the system is !our racice;oriented hardare con!iguration
,ulti*le cloc< sources
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
8/104HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
eatures "% t)e BSC6000 System
C"m!re)ense %unct"ns adanced mana(ement a'("rt)m %"r rad" res"urce
The ser>ice !unctions is categori?ed into basic !unctions and o*tional !unctions- To *rotect
in>estment the customer choose *ro*er !unctions that are a**lied to a s*eci!ied netorice *atching
Str"n( !er%"rmance* adanced des(n
'u**orting 2, signaling liner- It *rocesses the
&'6000 ser>ices and *er!orms o*erations and
maintenance-
In the &a I,' and at most to
subracer
,
Dummy
*anel
#
'itch
C,
abling
subrac< #ir
de!ence
subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
16/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
$ac- 55GBS$
GBS$ GSM BSC Serce &r"cessn( $ac- 7+ It is only
con!igured ith subracice *rocessing
!unctions o! the &'6000-
One ser>ice rac< can be con!igured ith three
subracice Euantity
each &'6000 system contains a ma8imum o! three
ser>ice rac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
17/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Su2rac-
Su2rac-+ The subrac< com*lies ith the
I%602=4 standard- The idth o! it is 1= inches-
# bacoice *rocessing subracice *rocessing !unction o! the &'6000- %ach &'6000 has 0F3
%P' that can be con!igured in the & or &'-
It can *rocess the ser>ices o! a ma8imum o! /12 Ts in !ull con!iguration-
PU, slot 0 2
TU slot . /
'U slot 6 4
%IU& slot 15 24
%IUT slot 16 14
%IUP slot 1. 1/
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
20/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Su2rac-55G.CS
G.CS+# T' (', Transoder 'ubrac< ) *er!orms transcoding rate ada*tation and sub;
multi*le8ing-
$hen the &'6000 uses %1 transmissions on the # inter!ace a T' *ro>ides a ma8imum o!
35.0 s*eech channels-
TU slot . /
'U slot 6 4
%IU& slot = 13
%IUT slot 1. 14
%IU# slot 15 24
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
21/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Su2rac-55G.CS
$hen the &'6000 uses 'T,;1 transmissions on the # inter!ace a T' *ro>ides a ma8imum o!
4650 s*eech channels-
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
22/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C)a!ter , Hardware Structure
ac< and 'ubracice
G8&UM ', %8tended Processing Unit !or ,ain ser>ice
GD&UC ', Data Processing Unit !or ' ser>iceGEIUA ', %1GT1 Inter!ace Unit !or #
GEIUB ', %1GT1 Inter!ace Unit !or #bis
GEIU& ', %1GT1 Inter!ace Unit !or Pb
GEIU. ', %1GT1 Inter!ace Unit !or #ter
G9IUA ', O*tic Inter!ace Unit !or #
G9IUB ', O*tic Inter!ace Unit !or #bis
G9IU& ', O*tic Inter!ace Unit !or Pb
G9IU. ', O*tic Inter!ace Unit !or #ter
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
24/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard55GGCU
U
P#
U#,#T
#T;I
5
=
O,0
O,1
0
1
2
3
.
/
6
4
(C
OUT
T%'TI
T%'TOUT
(CI1
(CI0
&"rt unct"n
Matc)n(
C"nnect"r
COUT0
=
'ynchroni?ation signal out*ut *ort used to
out*ut 5 e U and
the standby U are con!igured in slots 12 and 13 in the ,P'- The U
board *ro>ides synchronous timing signals !or the system
The U has the !olloing !unctions9
enerating and e and standby Us
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
25/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard55GSCU
&"rt unct"nMatc)n(
%"T0 5 10,G100,G1000, %thernet *orts used to connect subrace 'U and
the standby 'U are inserted in slots 6 and 4 o! the ,P'G%P'GT'- The
'U board *ro>ides maintenance management o! the subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
26/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard 55G.NU
&"rt unct"n
Matc)n(
c"nnect"r
TD,0 / TD, high;s*eed serial *ort used to connect the TUsbeteen subraciding 125 C 125 C TD, sitching
#llocating TD, netor< resources establishing and releasing radio lin
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
27/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard55G8&UM
G8&U
&A$C
3U1
#2,
#(T
1
0
G1
0
0
G1
0
0
0
&
#
'
%
;T
#(T
2I1C
0
1
,
3
Paging control'ystem in!ormation managementhannel assignment&T' common ser>ice management
oice call controlPacice control"ando>erPoer control
&"rt unct"nMatc)n(
c"nnect"r
10G100G1000'%;T0 3 %G:% %thernet *ort reser>edH./
The PU, is the main ser>ice *rocessing unit in the &'6000- The acti>ePU, and the standby PU, are inserted in slots 0 and 1 o! the ,P' or
%P'- One PU, has !our built;in PUs that *er!orm central ser>ice
*rocessing !unction-
The PU, has the !olloing !unctions9
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
28/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard55G8&UC
G8&U
&A$C
3U1
#2,
#(T
1
0
G1
0
0
G1
0
0
0
&
#
'
%
;T
#(T
2I1C
0
1
,
3
&"rt unct"nMatc)n(
c"nnect"r
10G100G1000'%;T0 3%G:% %thernet *ort
reser>ed
H./
The PU is the cell broadcast *rocessing unit in the &'6000- The
acti>e PU and standby PU are inserted in slots 5 and slot = in
the ,P' or %P'- The PU *er!orms the message cell broadcast
!unction o! the system-
The PU has the !olloing !unctions9
Pro>iding a *ort !or connecting the ell &roadcast enter (&)
'toring cell broadcast messages
'cheduling cell broadcast messages based on the ell &roadcast
hannel (&")
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
29/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard 55GEIU ; G9IU
%IU
P#
U#,#T
T%'TOUT
2,0
2,1
OIU
P#
U#,#T
T%'TOUT
2,0
2,1
O'
T
%1GT1(04)
%1GT1(1623)
%1GT1(2.31)
%1GT1(51/)
Inter%ace unct"nMatc)n(
c"nnect"r
%1GT1(0
31)
%1GT1 *ort used to transmit and recei>e %1GT1 signals
on routes 0F4
D&..
2,0 12-0.5 ,"? cloc< source out*ut *ort used to out*ut the
e8tracted line cloc< as the system cloc< source
',& male
connector
T%'TOUT2-0.5 ,"? cloc< out*ut *ort used to out*ut the testing
cloc< o! the system
',& male
connector
The %IU G OIU can be categori?ed into the !olloing ty*es 9
The %IU&GOIU& is the ', %1GT1 Inter!ace Unit !or the #bis inter!ace-
The %IUPGOIUP is the ', %1GT1 Inter!ace Unit !or the Pb inter!ace-
The %IUTGOIUT is the ', %1GT1 Inter!ace Unit !or the #ter inter!ace-
The %IU#GOIU# is the ', %1GT1 Inter!ace Unit !or the # inter!ace-
The %IUGOIU has the !olloing !unctions9
Processing the ''4 ,TP2 *rotocols
Processing the in< #ccess Procedure on the D channel (#PD) *rotocols
Pro>iding maintenance lin
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
30/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard55GEIU
DIPsitch
&it Descri*tion 4/J 120J
'1 1 Used to select the im*edance on %1GT1 lin
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
31/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard55GD&UC
The DPU is the circuit ser>ice *rocessing unit in the &'6000- The
DPU board can be inserted in slot 0 to slot 3 slot 5 to slot 13 o! the
T' subracoice and data ser>ice
*rocessing !unctions- It orices
Per!orming data ser>ice rate ada*tation
Per!orming Tandem :ree O*eration (T:O)
Per!orming >oice enhancement !unction
#utomatically detecting >oice !aults
D&Ua
&A$C
3U1
#2,
#(T
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
32/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
GBAM
The , is a ser>er installed ith O,U so!tare hich is used to *er!orm o*eration and
maintenance !or the &'6000- It has the !olloing !unctions9
ontrolling the communications beteen the ,T and boards su**orting data con!iguration
!or boards through the ,T7 collecting and !iltering *er!ormance and alarm data
es*onding to the commands !rom the ,T *rocessing the commands and then !orarding
the commands to the boards in the &'6000
:iltering the results !rom boards and then returning the results to the ,T
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
33/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
B"ard55GBAM M"du'e &"rt
Dis*lay *ort
RJ45 NIC H./ I *ortH./ 'erial *ort
RJ45 NIC 10,G100, ada*ti>e%thernet *ort
Port !or the
mouse and
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
34/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
ice integrating a
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
35/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
an B" The P:PU board and the P:U board are con!igured in the !an bo8-
The P:PU is inserted in the rear *art o! the !an bo8- It *ro>ides *oer su**ly !or nine !ans oltage stable through a stabili?ing tube and ensures normal o*erations o! the !ans-
The P:U is inserted in the !ront *art o! the !an bo8- It has the !olloing !unctions9 ,onitoring the running status o! the !ans in the !an bo8
ommunicating ith the 'U and re*orting the or
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
36/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
&"wer Dstr2ut"n B"
The *oer distribution bo8 has the !olloing con!igurations9
hecoltage
Detecting one route o! e8ternal tem*erature sensor7 detecting one route o! e8ternal humidity
sensor7 detecting to lightning *rotection com*onents7 detecting the status o! si8 distributed;
*oer out*ut sitches
%mitting audio and >isual alarms
ommunicating ith the 'U and re*orting the status o! the *oer distribution bo8 and
e8changing O+, in!ormation ith the 'U
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
37/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Summary
SummarySummary This cha*ter describes the !olloing contents9A'tructure o! the &'6000Aracision ,ulti*le8ing (TD,) sitching subsystem *ro>ides circuit sitched domain
(') sitching !or the system- The TD, sitching subsystem has the !olloing !unctions9
Pro>iding TD, bearers !or the # #bis #ter and Pb inter!aces
Per!orming TD, sitching and *ro>iding circuit sitched domain (') sitching !or the
system
Pro>iding TD, bearers !or the system ser>ice *rocessing
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
42/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.DM Access Bearer Unt
The TD, access bearer unit *ro>ides TD, bearers !or the ser>ices on the # #bis #ter and Pb
inter!ace- The hardare o! it consists o! %IU& %IUP %IUT and %IU#- %ach board has thesame hardare structure that contains bac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
43/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.run- Ca2'e
The trun< cable is categori?ed into the !olloing ty*es9
4/J coa8ial cable 4/J K;sha*edcoa8ial cable
120J tisted *air cable
120JK;sha*ed tisted *air cable
Port9 D&.. connector
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
44/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.run- Ca2'e
onnecting the 4/J K;sha*ed coa8ial cable
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
45/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.DM Swtc)n( Unt
The TU board o*erates in acti>e and standby modes-
$hen other boards *er!orm acti>e;standby sitcho>er the TU board detects the s*eech
channels on the D' line;standby sitcho>er other boards detect the s*eech
channels on the D' linSu2rac- .DM Swtc)n(+ Other boards in the subrac< connect the acti>eGstandby boards
through the o oltage Di!!erential 'ignal (D') high;s*eed serial *orts
TU (acti>e) TU (standby)
'lot 0 'lot 2 'lot 24
onnection beteen a board and the acti>e TU through
a bac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
46/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.DM Swtc)n( Unt
Porto
nthe
*anel
Porton
the
bacSu2rac- .DM Swtc)n(+ The TD, sitching units interconnect ith each other through
TU crosso>er cables-
GTNU0
GTNU0 GTNU1
GTNU1
GTNU0 GTNU1
Interconnecti
onD' serial
(bearing on
the "$
cable
TD, sitching module125C 8 125C
The TU to each slot9 .C7
2.8.
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
47/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Inter>Su2rac- Interc"nnect"ns "% G.NU
Cr"ss"er Ca2'es The right !igure shos the
interconnections o! TU crosso>ercables hen !our ser>ice subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
48/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
G.NU Cr"ss"er Et)ernet Ca2'e
Pin12
$1 $3
$2 $.
1
&
&
6.
6361
62
#
#
Pin1.
Pin1 Pin1.
3
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
49/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.DM &r"cessn( Bearer Unt
The TD, *rocessing bearer unit *er!orms TD, bearers !or the DPU ser>ices-
The TD, sitching module on the DPU *ro>ides 16 C 16 C timeslot sitching- It can sitchtimeslots beteen the bac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
50/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
GE Swtc)n( Su2system
The igabit %thernet (%) sitching subsystem *er!orms % sitching o! signaling and O+,
inter!ace- The hardare o! the subsystem consists o! the !olloing entities9
&acides % sitching !or the
other boards in the same subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
51/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
GE Swtc)n( Unt
Intra;subrac< acti>eGstandby 'U boards9 "i interconnection7 30 bandidth
Intra;subrac< % sitching9 The 'U board *ro>ides .5 % sitching ca*ability- The slot 1.slot 1/ slot 26 and slot 24 are distributed 1 res*ecti>ely- The slot 6 and slot 4 are not distributed-
Other slots are distributed 2 res*ecti>ely-
'U
#cti>e
'lot 1 'lot 2 'lot 26
onnection beteen a board and the acti>e 'U through a
bac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
52/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
man
su2rac-
Etens"n
su2rac-
Etens"nsu2rac-
:our inter;
subrac< 1
netorSu2rac- Interc"nnect"n
# inter!ace
Pb inter!ace#bis inter!ace#ter inter!ace
The subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
55/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Serce &r"cessn( Su2system
The hardare entity o! the ser>ice *rocessing subsystem is the DPU board- It *er!orms the
!olloing !unctions9 Transcoding
ate ada*tation
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
56/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Serce C"ntr"' Su2system
The ser>ice control subsystem has the !olloing !unctions9
Paging control system in!ormation management channel assignment >oice call control P'ser>ice control hando>er and *oer control
The hardare entities9
The PU, board
The PU board
The , ser>er
The 'U board in the T' subracice *rocessing o! the &'6000 hich includes !our
PU *rocessing units-
The !our PU *rocessing units ha>e the !olloing !unctions9
PU09 *aging control system in!ormation management channel assignment and &T'
common ser>ice management
PU1 39 >oice call control P' ser>ice control hando>er and *oer control The PU board *er!orms the cell broadcast !unction7 the , ser>er *er!orms &T' O+,
management7 the 'U board in the T' subrac< *er!orms the T resource *ool management
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
57/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Inter%ace and S(na'n( &r"cessn( Su2system
The inter!ace and signaling subsystem *ro>ides inter!aces o! &' &T' and '' hich *er!orms
signaling *rocessing !unction o! data lin< layer- Pro>iding #G#bisGPbG#ter inter!aces
'u**orting cell broadcast message ser>ice *rocessing
'u**orting the ,TP2 *rotocol o! ''4
'u**orting the #PD *rotocol
BTSGMPS/
GEPSGTCS MSC
PCU CBC
BSC
Ai!
P C
Ate"A
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
58/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C'"c- Su2system
The hardare entity o! the cloc< subsystem is the ', eneral locC Unit (U)-
The cloc< sources o! the &'6000 are as !ollos9
&uilding Integrated Timing 'u**ly 'ystem (&IT')
There are to ty*es o! &IT' cloc
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
59/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C'"c- Su2system GGCU $e%erence C'"c- In!ut
To in*ut the acti>e;standby cloc< o! the U you can use the signals *ro>ided by the &IT' and
the 2-0.5,"? cloc< signal e8tracted !rom the u**er;le>el cloc< by the inter!ace *anel in the ser>ice
subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
60/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
GSCU GSCU GSCU
Acte;stand2y 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 re!erence
Transmission synchroni?ation
re!erence source
&ac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
61/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
The connection o! the U o! the main subrac< and the 'U o! the e8tension subrac< is shon as
!olloing !igure9The acti>e U and the standby U out*ut 10;ay signal channel res*ecti>ely- # signal
channel o! an acti>e U and that o! a standby U are integrated through the K;sha*ed cable-
#ny o! com*onent including U K;sha*ed cable and 'U is !aulty the system cloc< still can
or< normally-
The K;sha*ed cable can ensure the sitcho>er o! the U hich does not a!!ect the 'U to
recei>e cloc
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
62/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C'"c- Ca2'e
1 1
2
1
5
1
5
1
5
$2
$3
62
63
$161
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
63/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
on!iguration !or the cloc< in the U9
I! there is no &IT' e8tract the synchroni?ation re!erence cloc< !rom the inter!ace board o!
main subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
64/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C'"c- Su2system C"ntr"'
To reali?e O+, !or the U transmitthe o*eration and maintenance in!ormation o! O+,
terminal (,T) to the , ser>er and then send it to the 'U board o! the ,P'-
,'U
U
,T
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
65/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C)a!ter 3 System &rnc!'e
,odule :unction
'ystem 'ignal 'tream
'o!tare oading
#larm Path
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
66/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
S(na' '"w "% Basc ="ce Serce ="ce serce+
The >oice signal is sent to the %IU& o! ser>ice subrac< through the #bis inter!ace (16G5CbitGs
sub;timeslot)- The %IU& demulti*le8es the >oice signal into 6.
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
67/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
&S Serce S(na' '"w
&S serce+
The P' data signal is sent to the %IU& board in the ,P'G%P' through the #bis
inter!ace- The call uses one to !our 16
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
68/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Serce S(na' '"w
T subracice non;crosso>er subrac< sitch
oice ser>ice crosso>er subrac< sitch
P' ser>ice non;crosso>er subrac< sitch
Ater interface
&, subracice
boardG&CU
GEIUT
,ain T' emote
G&CU
GEIUT
%1GT1 cable
% sitching on
the bacic
eboard
GEPS
"D lini
ceboard
9M '
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
75/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
9M '"w
O+, *ath o! the ,P' ,T ' , ' 'U ' boards o! the ,P'O+, *ath o! the %P'
,T ' , ' 'U ' inter;subrac< interconnection cable ' 'U ' boards o! the %P'O+, *ath o! the T'
,T ' , ' 'U ' PU,' 'U ' %IUT ' "D ' %IUT ' 'U ' boards o!the T'O+, *ath o! the &T'
,T
' , ' 'U ' PU, ' 'U ' %IU& ' &T'
&oard in The ,P'G%P'
&oard in the T'
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
76/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C)a!ter 3 System &rnc!'e
,odule :unction
'ystem 'ignal :lo
'o!tare oading
#larm Path
S %t / d
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
77/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
S"%tware /"adn(
The loading *rocess is the *rocess that a board obtains *rogram !iles and data !iles a!ter the ser>ice
subrac< or the board starts or restarts- The *rocess o! loading has the !olloing to *hases9
&OOTP *hase9 # board obtains its IP address so!tare loading control mode and *rogram
so!tare by sending a &ootstra* Protocol (&OOTP) reEuest-
O#D *hase9 # board obtains its data !iles and other !iles-
The &'6000 so!tare loading control system has to layers9
The , is the !irst;le>el center o! the entire &' so!tare loading management- The loading
and *oer;on o! the , are inde*endent o! other boards- The , *rocesses the loading
control reEuests o! the 'U in the ,P'-
The 'U in the ,P' is the second;le>el center o! the loading control system- The 'U
*rocesses the loading control reEuests o! the ser>ice boards in the ,P' %P' and T'-
S %t / d & t) $ t G.CS7
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
78/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
S"%tware /"adn( &at) $em"te G.CS7
%P' T'
T',P'
E
I
U
T
&
#
,
'
U
EI
U
.
G
S
C
U
'
U
'
U
GMPS
,ain emote T'
e8tension T'
GEPS
% on the bac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
79/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
S"%tware /"adn( &at) G.CS at /"ca'7
&
#
,
'
U
GMPS
,ain T'
e8tension T'
GEPS
% on the baciceboard
'er>i
ceboard
T'
G
S
C
U
'er>ice
board
/ d S %t t t) GSCU B d
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
80/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
/"adn( S"%tware t" t)e GSCU B"ard
The *rocess o! the so!tare loading !or the 'U is as !ollos9
1- #!ter the 'U starts u* it broadcasts the &OOTP reEuest-
I! the , is online it *rocesses and res*onds to the reEuest-
I! the , is not started or is o!!line the 'U starts u* and loads data !rom its on
!lash memory acts as a second;le>el loading control center and then *rocesses the
&OOTP reEuests o! the other boards-
2- #!ter recei>ing the res*onse !rom the , the 'U determines hether to obtain the
latest a**lication !iles !rom the , based on the loading control characters and the
so!tare >ersion in the !lash memory-
3- I! the 'U needs to obtain the *rogram !iles !rom the , it obtains the *rogram
so!tare !rom the so!tare area in the , and rites it into the !lash- It then loads the
so!tare !rom the !lash-
.- #!ter the *rogram !iles are loaded the 'U starts to load the data !iles- The loading
*rocess o! the data !iles is the same as that o! the *rogram !iles-
/ d S %t t t) 9t) B d
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
81/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
/"adn( S"%tware t" t)e 9t)er B"ards
#!ter the so!tare o! the 'U is loaded the loading o! the so!tare !or the other boards in the
subrac< starts-
1- #!ter a board is started it broadcasts the &OOTP reEuest- The reEuest contains the *hysical
address o! this board and the so!tare >ersion in!ormation stored in the !lash-
2- #!ter the 'U recei>es the &OOTP reEuest it trans*arently transmits this reEuest to the
'U in the ,P' i! the subrac< is not the ,P'-
3- The 'U in the ,P' calculates the IP address o! the board based on the *hysical
address o! the board and then obtains the loading control character !rom the con!iguration
data o! the board-
I! the loading control character is /"ad %r"m 'as) then the 'U in the ,P' res*onds to the
&OOTP reEuest- The res*onse carries the IP address and the loading control character noti!ying
the board to obtain the *rogram !iles !rom the !lash and load them-
I! the loading control character is Aut" then the 'U in the ,P' determines hether the
so!tare >ersion in the !lash o! this board is consistent ith that in the so!tare area o! the ,
and then res*onds to the &OOTP reEuest- The res*onse carries the IP address and the loading
control character-
I! the loading control character is /"ad %r"m Serer then the 'U directly donloads the
a**lication !iles !rom the >ersion section on the ,-
/ d S %t t t) 9t) B d
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
82/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
/"adn( S"%tware t" t)e 9t)er B"ards
.- #!ter the *rogram !iles run the board sends a O#D reEuest to the 'U in the ,P' to
Euery the !iles e8ce*t the *rogram !iles-
/- The 'U in the ,P' returns a !ile list to the board- &ased on the !ile list the board
res*onds to the 'U ith the !ile >ersion in!ormation in the !lash-
6- The 'U com*ares the >ersion in!ormation and res*onds to the board ith the in!ormation
(carrying the , address) about the !iles to be u*dated-
4- The board donloads the !iles !rom the so!tare area in the , and loads them-
/"adn( S"%t are t" t)e B"ards n a $em"te G.CS
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
83/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
/"adn( S"%tware t" t)e B"ards n a $em"te G.CS
The 'U in the main T' on the ,' side is a second;le>el loading control center- The
loading o! the remote T's can be inde*endent on the #ter O+, lin< to some e8tent-
$hen the #ter O+, lin< is bro
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
84/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
/"adn( t)e GSCU S"%tware n t)e $em"te G.CS
#!ter the local %IUT board starts u* it sets u* a "D lin< to the remote %IUT-The *rocess o!
loading the 'U so!tare in a T' is as !ollos9
1- #!ter the local %IUT starts u* it sets u* a #ter O+, lin< to the remote %IUT-
2- The remote %IUT sends a &OOTP reEuest to the 'U in the same subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
85/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C)a!ter 3 System &rnc!'e
,odule :unction
'ystem 'ignal :lo
'o!tare oading
#larm Path
C"nnect"n "% A'arm B"
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
86/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C"nnect"n "% A'arm B"
C"nnect"n sc)eme+ .)e a'arm 2" accesses /M. c'ent t)r"u() sera' !"rts
$hen an alarm is re*orted the ,T uses the con>ert *rogram to dri>e the alarm bo8 to
generate >isual and audio indications-
The user *er!orms alarm bo8 management such as terminating alarm sounds and disabling
alarm indicators-
#larm
management
module
, #larm bo8
on>ert
,T
$e!"rt "% A'arm %r"m /"ca' Su2rac-
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
87/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
$e!"rt "% A'arm %r"m /"ca' Su2rac-
The re*ort *rocess o! alarm !rom local subracice board generates alarm-
The alarm is shielded and !iltered on the ser>ice board and then is re*orted to the ,
through % sitching-
The , re*orts the alarm to ,TG%,' and records alarm log-
The alarm bo8 is dri>en through the on>ert module o! ,T and then out*uts the alarm-
,P'
'U,
,T
on>ert#larm bo8
%P'
'U
'er>ice
board
'er>ice
board
$e!"rt "% A'arm %r"m $em"te Su2rac-
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
88/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
$e!"rt "% A'arm %r"m $em"te Su2rac-
The re*ort *rocess o! alarm !rom remote subrac< is shon as !ollos9
The ser>ice board o! remote subrac< generates alarm-
The alarm is shielded and !iltered on the ser>ice board-
The alarm is trans!erred to the local %IUT through the % sitching and then sent to the
%IUT o! main subrac< through the ''4 o! the #ter inter!ace-
The local %IUT re*orts the alarm to the , through % sitching-
The , re*orts the alarm to ,TG%,' and records alarm log-
The alarm bo8 is dri>en through the on>ert module o! ,T and then out*uts the alarm-
,P'
%IUT 'U ,,T
on>ert #larm bo8
T'
%IUTSerce2"ard
$e!"rt "% A'arm %r"m B.S
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
89/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
$e!"rt "% A'arm %r"m B.S
e*ort *rocess o! alarm !rom &T'
The &T' generates alarm that is shielded and !iltered in the &T'-
The alarm is sent to the local %IU& through the O,- #!ter *rocessed through the #PD
*rotocol on the %IU& the alarm is sent to the , through % sitching-
The , re*orts the alarm to ,TG%,' and records alarm log-
The alarm bo8 is dri>en through the on>ert module o! ,T and then out*uts the alarm-
,P'
%IU& 'U,
,T
on>ert#larm bo8
%P'
%IU& 'U
B.S
B.S
Summary
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
90/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Summary
This cha*ter describes o*erating *rocess o! the &'6000 including
module !unction so!tare loading system signal !lo and alarm
*ath-SummarySummary
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
91/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C)a!ter 1 System Descr!t"n
C)a!ter , Hardware Structure
C)a!ter 3 System &rnc!'e
C)a!ter 4 .y!ca' C"n%(urat"n
C"n%(urat"n &rnc!'es
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
92/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C"n%(urat"n &rnc!'es
The %IUGOIU *ro>ide %1 *ort or 'T,;1 *ort- To ensure the orderliness o! rac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
93/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C"n%(urat"n &rnc!'es
%8ce*t the TU and the 'U other boards can be inserted at random-
&ut in the con!iguration o*eration *ro>ided by the ,T each board should be inserted in the
s*eci!ied slots9
To 'Us should be inserted in the slot 6 and slot 4 o! the ,P'G%P'GT'- They
or< in acti>eGstandby mode-
To TUs should be inserted in the slot . and slot / o! the ,P'G%P'GT'- They
or< in acti>eGstandby mode-
To Us should be inserted in the slot 12 and slot 13 o! the ,P'- They or< in
acti>eGstandby mode-
The PU,s can be inserted in slot 0 and slo1 o! the ,P'G%P' according to
reEuirements-
The PUs can be inserted in slot 5 and slot = o! the ,P'G%P' according to
reEuirements-
The DPUs can be inserted in slot 0 to slot 3 and slot 5 to slot 13 o! the T' according
to reEuirements-
C"n%(urat"n &rnc!'es
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
94/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
C"n%(urat"n &rnc!'es
.w" GEIU 2"ards must 2e c"n%(ured nt" acte 2"ard and stand2y 2"ard#
The %IU&sGOIU&s can be inserted in slot 15 to slot 24 o! the ,P'G%P' according to
reEuirements-
The %IUPsGOIUPs can be inserted in slot 1. and slot 1/ o! the ,P'G%P' according to
reEuirements-
The %IUTsGOIUTs can be inserted in slot 16 and slot 14 o! the ,P'G%P' and slot 1. to
slot 14 o! the T' according to reEuirements-
The %IU#sGOIU#s can be inserted in slot 15 to slot 24 o! the T' according to
reEuirements-
.y!ca' C"n%(urat"n
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
95/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.y!ca' C"n%(urat"n
Ca!acty "% t)s c"n%(urat"n+
The &'su**orts 2/6T !ull
rateG125T hal! rate7
The %IU& is con!igured according
to the number o! &T' and the
number o! carrier-
&ased on the ser>ice ca*acity
the DPU is con!igured through
M1 redundancy-
The %UIP is con!igured o*tionally
according to actual ser>ices-
The PU is con!igured
o*tionally according to the actual
ser>ices-
.y!ca' C"n%(urat"n
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
96/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.y!ca' C"n%(urat"n
Ca!acty "% t)s c"n%(urat"n+
The &' su**orts/12T !ull
rateG2/6T hal! rate 7
The %IU& is con!igured according
to the number o! &T' and the
number o! carrier-
&ased on the ser>ice ca*acity
the DPU is con!igured through
the M1 redundancy-
The %UIP is con!igured o*tionally
according to actual ser>ices-
The PU is con!igured
o*tionally according to actual
ser>ices-
.y!ca' C"n%(urat"n
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
97/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.y!ca' C"n%(urat"n
.)e ca!acty "% t)s
c"n%(urat"n+ The &'
su**orts 102.T !ull
rateG/12T hal! rate-
The %IU& is con!igured according
to the number o! &T' and the
number o! carrier-
&ased on ser>ice ca*acity the
DPU is con!igured through
M1 redundancy
The %IUP is con!igured o*tionally
according to actual ser>ices-
The PU is con!igured
o*tionally according to actual
ser>ices-
.y!ca' C"n%(urat"n
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
98/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
.y!ca' C"n%(urat"n Ca!acty "% %u'' c"n%(urat"n+ $hen a &'6000 is !ully con!igured it su**orts 20.5T !ull
rateG102.T hal! rate-
Summary
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
99/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Summary
This cha*ter describes the con!iguration *rinci*les o! the &'6000
and lists some ty*ical con!igurations in the actual de*loyment-
SummarySummary
Dec 31 2006 Internal Use (Only)
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
100/104
HUAWEI TECHNOLOGIES Co., Ltd.
www.huawei.com
HUAWEI Confdential
GSM BSSTraining Team
T%an& 'o(
))).%(a)ei.*o+
Swtc) "% ="ce S(na'
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
101/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
Swtc) "% ="ce S(na'
The basic >oice signal !lo should be sitched nine times- I! e>ery call connection *er!orms nine;sitch
it costs long time and a!!ects connection s*eed-
The nine;sitch is categori?ed into three ty*es9
'itch on the DPU
The sitch is set u* hen the board is initiali?ed hich need not to be modi!ied-
'itch on the %IU8
The sitch is set u* according to data con!iguration a!ter the board is initiali?ed- That is to say the
sitch should be set u* a!ter the board recei>es data con!iguration- The sitch can be modi!ied i!
the data con!igured is changed-
'itch on the TU )
The sitch is set u* in e>ery call connection course-
GE
I
U
B
GE
I
U
T
G
T
N
U
GE
I
U
T
GE
I
U
A
G
T
N
U
G$
P
U
C
$
S
P
&c->U! "% ="ce S(na'
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
102/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
&c- U! "% ="ce S(na'
During accessing ,' hen a ,' recei>es an assignment reEuest the &' distributes a T"
channel to the carrier that bears the ,' and detects the I o! this call distributed by the ,'- 'et u* a *ath o! the T subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
103/104
HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confdential
S(na' '"w "% Cr"ss Su2rac- Ca''
G
E
I
U
T
G
E
I
U
B
G
E
I
U
T
G
$
P
U
%
G
E
I
U
T
G
E
I
U
A
G
D
P
U
C
Cr"ss>su2rac- ca''+ The sitcho! >oice signal beteen to &, subrac
-
7/24/2019 1- ENE040613040001 HUAWEI BSC6000 Hardware Structure and System Description-20061231-A-1.0.ppt
104/104
S(na' '"w "% Cr"ss Su2rac- Ca''
G
E
IU
B
G
E
IU
T
G
$
PU
%
G
E
I
U
T
G
E
I
U
A
G
D
P
U
C
G
E
IU
T
G
$
PU
%
Descri*tion o! control *lane cross;subrac< call9 $hen access subrac< bears a hea>y load othersubrac