bsc6900 hardware system
TRANSCRIPT
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Copyright © 2009 Huawei Technologies Co., Ltd. All rights reserved.
!C"900Hardware !ystem
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Contents
1. System Description
2. Hardware !tructure
$. !ystem !ignal %low
&. Typical Con'guration
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Location o( the !C"900
The H)A*+ !C"900 is a new generation -! !C
product a(ter !C"000 and !C"/0
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High ntegration and Low Cost
!upports $,012 T3s in a single ca4inet
!upports the simultaneous activation o( up to 2,2//
#5CHs
a6imum o( tra7c8 9,00 +rl: HCA 8 ,20,000
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%eatures o( the !C"900!ystem High integration and low cost
+asy con'guration and convenient maintenance
All;# plat(orm
*e4;4ased LT
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%le6i4le Con'guration
Hardware Con'guration
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> !mooth evolution (rom !C to ?C with so(tware upgrade
> educing CA#+3 4y reusing hardware
> 5ynamic capacity ad@ustment 4etween 2-$-
5ual ode 5esign
GSM&UMTS co-cabinet
SoftwareUpgrade
RNC
RNC
SC
SC
SC
RNC
RNC
RNC
SC
GSM&UMTS cabinet
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%eature o( !C"900- Co BA
)ni'ed C+ 8!imultaneous 2-
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Contents
. !ystem 5escription
!. "ardware Str#ct#re
$. !ystem !ignal %low
&. Typical Con'guration
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Contents
2. Hardware !tructure
!.1 Cabinets
2.2 !u4racs
2.$ oards
2.& Ca4les
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!C"900 Ca4inet
The !C"900 uses the standard ?"/+;22 ca4inet
The ?"/+;22 ca4inet is
o( two types, the single;
door ca4inet and the
dou4le;door ca4inet
600m
m
2200mm
800mm
600mm
2200mm
800mm
?"/+;22 Ca4inet D!ingle;door
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Components o( the Ca4inet
ased on (unctions,ca4inets are classi'ed
into the main processing
rac D#=, e6tended
processing rac D+#=,
and transcoder rac
DTC=D= %iller
panel
D2= !u4rac
D$= Airde(ense(rame
D&= #owerdistri4ution4o6
D= Ca4lerac
D"= earca4le trough
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Components o( the Ca4inet
1 EPS
0 MPS
2 EPS
POWER BOX
M$R
4
3 EPS
5
POWER BOX
%$R
7 TCS
6 TCS
8 TCS
POWER BOX
TCR
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#ower 5istri4ution o6
subrack1
subrack0
subrack2
POWER BOX
subrack0
D=
#A)
D2= #ower distri4ution
switches
D$= La4el (or power distri4ution
switches
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Contents
2. Hardware !tructure
2. Ca4inets
!.! S#bracs
2.$ oards
2.& Ca4les
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!u4rac
D= %an 4o6 D2= ounting ear D$= -uide rail
D&= %rontca4le trough
D= oardsD"= -roundingscrew
D1= 5Cpower inputport
D/= #ort (or the monitoringsignal ca4le o( the powerdistri4ution 4o6
D9= Cover plateo( the 5#switch
500mm
436mm
12U
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5ip !witch on the !u4rac
S#bracNo.
it
1 ! ' ( ) * + ,
00 0 0 0 0
B? B? B%%B? B? B? B? B?
0 0 0 0
B%% B? B%%B%% B? B? B? B?
20 0 0 0
B%% B? B%%B? B%% B? B? B?
$ 0 0 0 B? B? B%%B%% B%% B? B? B?
&0 0 0 0
B%% B? B%%B? B? B%% B? B?
0 0 0
B? B? B%%B%% B? B%% B? B?
The 5# switch on the su4rac has eight 4its (rom to /
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!lots in the !u4rac
D= %rontslot
D2=acplane
D$= earslot
the 4oards are installed on 4oth the (ront and rearsides o( the 4acplane
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ain #rocessing !u4rac D#!=
The #! processes the 4asic services and per(ormsthe B (unction. n addition, the #! provides
cloc (or the system
As the main processing su4rac, the #! iscon'gured in the #. Bnly one #! is con'gured in
the !C"900
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ain #rocessing !u4rac D#!=
!C"900 must have only one #!
%ront oard
ear oard
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+6tended #rocessing !u4racD+#!=
As the e6tended processing su4rac, the +#! iscon'gured in the # or +#. t processes the 4asic
services o( the !C"900
Compared with the #!, the +#! is not con'guredwith the -C)a and B)a
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+6tended #rocessing !u4racD+#!=
%ront oard
ear oard
!C"900 has no +#! or up to & +#! (or -!
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TransCoder !u4rac DTC!=
The TC! is the transcoder su4rac. n
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TransCoder !u4rac DTC!=
%ront oard
ear oard
!C"900 has up to & TC! (or -!
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Contents
2. Hardware !tructure
2. Ca4inets
2.2 !u4racs
!.' oards
2.& Ca4les
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!C"900 Logical !tructure
MTM!///
C0ocSyncroni2ation S#bsystem
SwitcingS#bsyste
m
3nterface$rocessi
ngS#bsyste
m
Ser4ice$rocessingS#bsystem
5MS#bsystem
To BTS
To MSC
To othr BSC
To S!S"
C#ock $o%t&o'a#(
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!witching !u4system
The switching su4system per(orms the (ollowing(unctions
#rovides intra;su4rac edium Access Control DAC=
switching
#rovides intra;su4rac Time 5ivision ultiple6ing DT5=
switching
#rovides switching channels (or tra7c data
#rovides B channels
5istri4utes cloc signals to the service processing 4oards
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!witching !u4system DCont.=
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?etwor Topologies etween!u4racs
AC switching ; star topology Bne node (unctions as the center node and it is
connected to each o( the other nodes. The
communication 4etween the other nodes must 4e
switched 4y the center node
T5 switching ; mesh topology
There is a connection 4etween every two nodes. *hen
any node is out o( service, the communication 4etween
other nodes is not aEected
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T?)a oard
The T?)a 4oard per(orms the (ollowing(unctions8
#rovides 2/ F 2/ T5 switching
Bnly supports -!
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!C)a oard
The !C)a 4oard per(orms the (ollowing(unctions8
#rovides the maintenance management
(unction
#rovides con'guration and maintenance
o( a su4rac or o( the entire !C"900
+na4les inter;su4rac connections
!upports -!)T!
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!ervice #rocessing !u4system
The service processing su4system per(orms the(ollowing (unctions
adio resource management and control
adio access management Cell 4roadcast service control
C! service processing
#! service processing
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3#)a oard
The 3#)a 4oard per(orms the(ollowing (unctions8
There are (our logical processing units
inside a 3#)a 4oard. t only supports
-!.
ain #rocessing )nit D#)=8 manage the
user panel resources, signaling panel
resources, process the -! services on
the control plane and transmission
resources in the system
!ignaling #rocessing )nit D!#)=8 process
the signaling
ain control 3#)a supports 210T3s and
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3#)4 oard
The 3#)4 4oard per(orms the (ollowing(unctions8
There are eight logical processing units
inside a 3#)4 4oard. !o its processing
capa4ility improves 1G;00G more than
3#)a. t only supports -!.
ain control 3#)4 and ?on;main control
3#)4 can 4oth support "&0 T3s at most
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!#)a
The !#)a
The !#)a
)T!.
There are (ourcapa4ility o( !#)4 improves 1G;00G
more than !#)a .
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5#)c oard
The 5#)c 4oard per(orms the (ollowing (unctions8 #rovides the speech (ormat conversion and data
(orwarding (unctions
+ncodes and decodes voice services !upports 9"0 speech transcoding and $1&0 (rames
conversion
#rovides the voice enhancement (unction
Bnly supports -!
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5#)d oard
The 5#)d 4oard per(orms the (ollowing (unctions8 #rocesses the #! services on up to ,02&
simultaneously active #5CHs where signals are coded
in C!9
#rocesses pacet lins
5etects pacet (aults automatically
Bnly supports -!
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5#)4 oard
The 5#)4 4oard per(orms the (ollowing (unctions8 #rovides the speech (ormat conversion and data
(orwarding (unctions
+ncodes and decodes voice services #er(orms the (unctions o( the -T#;), ))#, #5C#, LC,
AC, and %# protocols
#rovides the voice enhancement (unction
!upports -! and )T!
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Cloc !ynchroniation!u4system
3NT
3NT
SCUa
3NT
3NT
SCUa
SCUa
GCUa
C#ock )o*u#
MPS
8kHz
To BTS
EPS EPS8KHz
19.44MHz, 32.768MHz,8kHz
Clock cablH!"#$%&' back&la( c#a((l
C) B*TS +PS
To BTS
To BTS
19.44MHz,
32.768MHz,8kHz
19.44MHz,
32.768MHz,8kHz
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-C)a oard
The -C)a 4oard per(orms the (ollowing(unctions8
Traces, generates, and maintains the
synchroniation cloc
The stand4y -C)a 4oard traces the cloc phase o(
the active -C)a 4oard. This ensures the smooth
output o( the cloc phase in the case o(
active
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B !u4system
SCUa
SCUa
"U
5MUa
5MUa
SCUa
SCUa
la-m
bo/MT
E-(al
(o-k
MPS
To
M2000
*(-(al(o-k
EPS
*(-( cabl
%-!al cabl
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B)a oard
B)a 4oard is the ac Administrationodule DA= o( the !C"900, it per(orms
the (ollowing (unctions 8
Con'guration management, per(ormance
management, (ault management, security
management, and loading management
(unctions (or the system
#roviding with the operation and
maintenance inter(ace (or the LT
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nter(ace #rocessing!u4system
oardType
Transport Mode
$ort Type oard
?T
T5 +lectrical port +)a
Bptical port B)a
#
+lectricalport
%+
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+)a oard
The +)a 4oard per(orms the (ollowing (unctions8 Transmits, receives, encodes, and decodes $2
+s
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B)a oard
The B)a 4oard per(orms the (ollowing (unctions8 #rovides one !T; port (or T5 transmission with the
rate o( .2 4it
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%-2a oard
The %-2a 4oard per(orms the (ollowing(unctions8
#rovides / channels over %+ ports or 2
channels over -+ electrical ports
#rovides the routing;4ased 4acup and
load sharing
!upports the A4is, A, and -4 inter(aces
!upports $/&T3 (or A4is inter(ace ,"&&CCs (or A inter(ace or 2/4ps -4
throughput
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%-2c oard
The %-2c 4oard per(orms the (ollowing(unctions8
#rovides 2 channels over %+ ports or &
channels over -+ electrical ports
#rovides the routing;4ased 4acup and
load sharing
!upports the A4is, A, and -4 inter(aces
supports 20&/T3 (or A4is inter(ace,2$0&0 CCs (or A inter(ace or 02&4ps
-4 throughput
10M100M1000M
10M100M
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#+)a oard Te $%Ua board performs te fo00owing f#nctions6
#rovides $2 channels o( +s
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#B)c oard Te $5Uc board performs te fo00owing f#nctions6
#rovides & channels over channelied optical !T;
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-B)a oard
The -B)a 4oard per(orms the (ollowing(unctions8
#rovides 2 channels over -+ optical ports (or #
transmission
#rovides the Tri4utary #rotect !witch DT#!=
(unction 4etween the active and stand4y 4oards
!upports the A4is and A inter(aces
!upports $/& T3 (or A4is inter(ace and "&&
CCs
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-B)c oard
The -B)c 4oard per(orms the (ollowing (unctions8 #rovides (our channels over -+ optical ports
#rovides the routing;4ased 4acup and load sharing
+6tracts line cloc signals !upports the A4is, A, and -4 inter(aces
!upports 20&/ T3 (or A4is inter(ace, 2$0&0 CCs (or A
inter(ace or 02& 4ps -4 throughput
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Contents
2. Hardware !tructure2. Ca4inets
2.2 !u4racs
2.$ oards!.( Cab0es
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ain Ca4les
Trun Ca4les 1I coa6ial ca4le and Active
ca4le
20I twisted pair ca4le and Active
pair ca4le
?etwor ca4les
Bptical %i4ers
J;!haped Cloc Ca4le
#5 onitoring !ignal Ca4le
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Trun Ca4les
1;ohm Coa6ial Ca4le
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Trun Ca4les DCont.=
Active
D= 5&&connector
D2= etal case o( the 5&& connector
D$= La4el
Ddenti(ying acoa6ial ca4le=
D&= ain la4el Didenti(ying the code, version,
and manu(acturer in(ormation o( the ca4le=
D= La4el 2
Didenti(ying a
coa6ial ca4le=
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Trun Ca4les DCont.=
Active
D= 5&&connector
D2= etal case o( the 5&& connector
D$= La4el Didenti(ying atwisted pair ca4le=
D&= ain la4el Didenti(ying the code, version,and manu(acturer in(ormation o( the ca4le=
D= La4el 2
Didenti(ying a
twisted pair ca4le=
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+thernet Ca4le
!traight;Through Ca4le
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Bptical Ca4les
Bptical ca4les are used to connect the opticalinter(ace 4oard to the Bptical 5istri4ution %rame
DB5%= or other ?+s.
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J;!haped Cloc Ca4le
This ca4le transmits the /H cloc signals (rom the
-C)a
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#5 onitoring !ignal Ca4le
The power distri4ution 4o6 D#5= monitoring signalca4le is used to transmit monitoring signals (rom the
#5 to the su4racs.
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Contents
. !ystem 5escription2. Hardware !tructure
'. System Signa0 70ow
&. Typical Con'guration
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!C"900 !ignal %lows
)ser;#lane !ignal %low -! C! !ignal %low
-! #! !ignal %low
Control;#lane !ignal %low !ignaling %low on the A nter(ace
!ignaling %low on the A4is nter(ace
!ignaling %low on the -4 nter(ace
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-! C! !ignal %low
A4is over T5 and A over T5
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-! C! !ignal %low
A4is over H5LC
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-! C! !ignal %low
A4is over H5LC
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-! #! !ignal %low
A4is over T5
!i li l h
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!ignaling %low on the Anter(ace
A over T5
!i li %l h A
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!ignaling %low on the Anter(ace
A over #
!i li %l th A4i
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!ignaling %low on the A4isnter(ace
A4is over T5
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!ignaling %low on the -4nter(ace
-4 over #
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Contents
.
!ystem 5escription2. Hardware !tructure
$. !ystem !ignal %low
(. Typica0 Con8g#ration
T i l C ' ti (
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Typical Con'guration o(!C"900
nde6 #!TC
!
?um4er o( ca4inets
HCADM= /1
Tra7c( +rl) $20
T3 num4er 2
?um4er o( active
#5CHs( C!;9)
20&/
-4 inter(ace
throughput( 4ps)
2/
*hen the 4oards are con'gured in
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Typical Con'guration o(!C"900
nde6 #!TC
!
?um4er o( ca4inets
HCADM= 2"2
Tra7c( +rl) 910
T3 num4er $"
?um4er o( active
#5CHs( C!;9)
"&&
-4 inter(ace
throughput( 4ps)
$/&
*hen the 4oards are con'gured in
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Typical Con'guration o(!C"900
nde6 #!TC
!
?um4er o( ca4inets
HCADM= &$1
Tra7c( +rl) "20
T3 num4er 2"0
?um4er o( active
#5CHs( C!;9)
02&0
-4 inter(ace
throughput( 4ps)
"&0
*hen the 4oards are con'gured in
-
8/18/2019 BSC6900 Hardware System
75/80
Copyright © 2009 Huawei Technologies Co., Ltd. All rights reserved. #age1
Typical Con'guration o(!C"900
nde6 #!TC
!
?um4er o( ca4inets 2
HCADM= 20
Tra7c( +rl) 900
T3 num4er $012
?um4er o( active
#5CHs( C!;9)
22//
-4 inter(ace
throughput( 4ps)
1"/
*hen the 4oards are con'gured in
-
8/18/2019 BSC6900 Hardware System
76/80
Copyright © 2009 Huawei Technologies Co., Ltd. All rights reserved. #age1"
Typical Con'guration o(!C"900
nde6 #!TC
!
?um4er o( ca4inets 2
HCADM= 10
Tra7c( +rl) "00
T3 num4er 02&
?um4er o( active
#5CHs( C!;9)
&09"
-4 inter(ace
throughput( 4ps)
2"
*hen the 4oards are con'gured in
-
8/18/2019 BSC6900 Hardware System
77/80
Copyright © 2009 Huawei Technologies Co., Ltd. All rights reserved. #age11
Typical Con'guration o(!C"900
nde6 #!TC
!
?um4er o( ca4inets 2
HCADM= $00
Tra7c( +rl) $000
T3 num4er 20&/
?um4er o( active
#5CHs( C!;9)
/92
-4 inter(ace
throughput( 4ps)
2
*hen the 4oards are con'gured in
-
8/18/2019 BSC6900 Hardware System
78/80
Copyright © 2009 Huawei Technologies Co., Ltd. All rights reserved. #age1/
Typical Con'guration o(!C"900
nde6 #!TC
!
?um4er o( ca4inets 2
HCADM= 20
Tra7c( +rl) 900
T3 num4er $012
?um4er o( active
#5CHs( C!;9)
22//
-4 inter(ace
throughput( 4ps)
1"/
*hen the 4oards are con'gured in
-
8/18/2019 BSC6900 Hardware System
79/80
Copyright © 2009 Huawei Technologies Co., Ltd. All rights reserved. #age19
!ummary
A(ter this course, we have learned the position o(
!C"900 in -! networ, and the speci'cations o(
ca4inets, su4racs, 4oards, ca4les, (unctions o(
su4systems, signal Nows o( control;plane and user;
plane o( each inter(aces. At last, we learned typical
con'guration o( !C"900
-
8/18/2019 BSC6900 Hardware System
80/80
T#a(k o.#a!.com