K06 System Control Units
-
Upload
mvasquez2011 -
Category
Documents
-
view
223 -
download
1
Transcript of K06 System Control Units
-
7/24/2019 K06 System Control Units
1/14
Tellabs 8100
System Control Units
-
7/24/2019 K06 System Control Units
2/14
Objectives
>You will know Tellabs 8100 system control units
> SCU
> SCU-H
-
7/24/2019 K06 System Control Units
3/14
System Control Unit - SCU & SCU-H
> Te !ur!ose o" SCU#SCU-H is to control an$
monitor te "unctions o" te subrack%
> Tere as to be one control unit in every Tellabs
8100 no$e%> SCU#SCU-H can ave o!tional mo$ules%
> SCU can be use$ in Tellabs 810 basic no$es
an$ in te slaves o" Tellabs 81'0 cluster no$es%
> SCU-H can be use$ in Tellabs 810 basic no$es(
in te slaves o" Tellabs 81'0 cluster no$es an$in Tellabs 81)0 accelerator no$es *111%
> SCU is $iscontinue$%
-
7/24/2019 K06 System Control Units
4/14
+unctions o" SCU an$ SCU-H
> ,o$e inventory manaement
> .acku! o" unit settins
> /rotection o" te cross-connect system
> /rotection o" control buses
> ack alarm /2*( 32*( 2456 control
> 4vent re!ortin to te Tellabs 8000 network manaer
> Cannel test "unctions
> Control cannel su!!ort "or H37C-CH or H37C-1)CH
-
7/24/2019 K06 System Control Units
5/14
Control .us 9T/ .us6
> 9T/ : 9irtual Token /rotocol
> a collision-"ree me$ia access meto$ base$ on te token !assin !rinci!leim!lemente$ by te ai$ o" timers
> Te control bus is use$ "or communication betweenunits in te same subrack%
> Tere are two control buses in te Tellabs
810 basic no$e an$ te bus selection is
controlle$ by SCU#SCU-H%
> Te control bus oes in slots ;-1) an$
18- Te bit rate is ; 2bit#s%
-
7/24/2019 K06 System Control Units
6/14
/rotection o" Control .uses
UNIT 1 UNIT n SXU SXU
SCP
SCU/CCU
VTP bus 1 2 Mbit/s
VTP bus 2 2 Mbit/s
VTP bus
selection line
Mother Board
-
7/24/2019 K06 System Control Units
7/14
,o$e 5nventory 2anaement
Slot Unit
!M"
# !M"
$ !M"
%
&
' VCM($T()
* VCM(1+T()
11 C),
1 VCM($T()
1# VCM($T()
1$ SXU()
1% SCP
1% SCU
1
9C2 9C2
; < ) ' 8 = 1)1112H
2/
>2H
2/
S?U-*
SY,C
OUT
5,
>2H
2/
/+U-.
2/
/O@
.*T
A
B
1
0
+US4
.*T
/+U-*
/2*
245
1
/O@
2/
.*T
A
B
.US
0
+US4
32*
.*T
1
;
1 ;
9C2C*4 SCU
S
C
C
C
.
U
S
S
C
9C2-10T
-
7/24/2019 K06 System Control Units
8/14
.acku! o" Unit Settins
> SCU#SCU-H takes backu!s o" te inter"ace !arameters
o" all te units tat are in te subrack inventory%
>5" a unit nee$s to be re!lace$( te control unit will co!yte settins o" te ol$ unit into te new one%
-
7/24/2019 K06 System Control Units
9/14
ack *larm Control
> ack alarms( /2*( 32*( 245 are iven i" any unit
in te subrack as an active "ault con$ition%
> Te SCU#SCU-H collects tese alarms "rom te
units%
> SCU#SCU-H controls te rack alarm 743s locate$
in te !ower unit in slot one%
-
7/24/2019 K06 System Control Units
10/14
5nter"aces & O!tional 2o$ules "or SCU
> *sync inter"ace =%) kbit#s6
> Use$ to connect te 3?? Server or Service Com!uter
> SCC-5+ ) kbit#s6
> Use$ to connect ?%; link to te 3?? Server
> SC/ 2o$ule
> H37C cannels( more memory "or backin u! settins
> *larm-5+
> *larm in!ut su!!ort
-
7/24/2019 K06 System Control Units
11/14
SC/ - 4ten$e$ 2emory Su!!ort
> SC/ a$$s a$$itional eten$e$ backu! memory tote SCU unit
D6 SC/ is $iscontinue$
-
7/24/2019 K06 System Control Units
12/14
5nter"aces & O!tional 2o$ules "or SCU-H
> *sync inter"ace =%) kbit#s6
> Use$ to connect te 3?? Server or Service Com!uter
> *larm-5+
> *larm in!ut su!!ort
> SC/-H 2o$ule
> 1) H37C cannels
> 4ternet inter"ace
> Use$ to connect te 3?? Server or Service Com!uter
> /rovi$es 1) 4ternet control links
> ,ominal ca!acity !er one link is ) kbit#s
-
7/24/2019 K06 System Control Units
13/14
SCU#SC/ vs SCU-H#SC/-H
-
7/24/2019 K06 System Control Units
14/14
*nswer te Euestions in your materialF
Summary