bsc6900 main boards desciption and functions.pptx

8/9/2019 BSC6900 Main Boards Desciption and Functions.pptx

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touch | Title of presentation | Date DD/MM/YYYY

BSC6900 Main BoardsDescription and Functions

By Paul IBRAHIM


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Table of Contents Abbreviation

Overview

BSC69 Main !rocessin" Subrac# $M!%&

BSC69 '(ten)e) !rocessin" Subrac# $'!%&

Main !rocessin" Subrac# $M!S&

'(ten)e) !rocessin" Subrac# $'!S&

%*C +o"ical Structure

Switchin" Subs,ste-

.unctions of Switchin" Subs,ste-

Service !rocessin" Subs,ste-

Co-ponents of Service !rocessin" Subs,ste-

.unctions of S!b Boar)

.unctions of D!e Boar)

Cloc# S,nchroni0ation Subs,ste- .unctions of 1nterface !rocessin" Subs,ste-

Trans-ission Architecture in Touch *etwor#

OM Subs,ste-

.unctions of OMa Boar)

!osition of BSC69 in 2CDMA S,ste-


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Abbreviation


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OverviewThe interfaces between the BSC69 an) each *' in the MTSnetwor# are as follows3

1ub3 the interface between the BSC69 an) the *o)eB

1ur3 the interface between the BSC69 an) the %*C

1ur4"3 the interface between the BSC69 an) the BSC 1u4CS3 the interface between the BSC69 an) the -obile

switchin" center $MSC& or -e)ia "atewa, $M52&

1u4!C3 the interface between the BSC69 an) the servin"-obile location center $SM+C&

1u4!S3 the interface between the BSC69 an) the servin"5!%S support no)e $S5S*&

1u4BC3 the interface between the BSC69 an) the cellbroa)cast center $CBC&


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BSC6900 Main Processin !ac"

#MP!$BSC69 s,ste- M!%inclu)in"

Main !rocessin" Subrac# $M!S&

'(ten)e) !rocessin" Subrac#$'!S&

!ower )istribution bo(


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BSC6900 %&tended Processin

!ac" #%P!$

BSC69 s,ste- '!%inclu)in"

'(ten)e) !rocessin" Subrac#$'!S&

!ower )istribution bo(

EPR


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Main Processin Subrac" #MPS$BSC69 -ain boar)s

Operation an) -aintenance unit $OMa& Si"nalin" processin" unit $S!b&

Data processin" unit $D!e& Switch an) control unit $SCa& 5eneral Cloc# nit $5Ca& 1nterface boar) $5Oc&


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%&tended Processin Subrac"

#%PS$BSC69-ain boar)s

1nterface Boar) $5Oc& Si"nalin" processin" unit $S!b&

Data processin" unit $D!e& Switch an) control unit $SCa&


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!'C (oical Structure+o"icall, the %*C consists of the followin" subs,ste-s3switchin" subs,ste- service processin" subs,ste-transport subs,ste- cloc# s,nchroni0ation subs,ste-

Operation an) Maintenance subs,ste- power subs,ste-an) environ-ent -onitorin" subs,ste-


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Switc)in Subs*ste+ The switchin" subs,ste- perfor-s switchin" of tra7c

)ata si"nalin" an) OM si"nals8

The switchin" subs,ste- consists of ,MAC switc)in-

lo"ical -o)ules8


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Functionsof Switc)in

Subs*ste+ Switc)in Subs*ste+ function.

!rovi)es intra4subrac# Me)iu- Access Control $MAC&switchin"

!rovi)es inter4subrac# MAC switchin" an) TDMswitchin"

Distributes cloc# si"nals an) %.* si"nals to the serviceprocessin" boar)s

Switc)in Subs*ste+ )ardware.The switchin" subs,ste- consists of the SCa boar)shi"h4spee) bac#plane channels in each subrac# an)crossover cables between SCa boar)s8


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Positionof t)e SC/a Board in

MPS

+ocate) at the 6th an) th slot of the M!S subrac# an)wor# in the active an) stan)b, -o)e8


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Service Processin Subs*ste+The service processin" subs,ste- -ainl, consists oftwo lo"ical -o)ules3 %*C control plane $C!& an) %*Cuser plane $!&8


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Co+ponents of Service

Processin Subs*ste+The service processin" subs,ste- consists of the

S!b an) D!e boar)s8 The S!b boar)sprocess si"nalin"8 The D!e boar)s process

services8 Service processin" subs,ste-s can be increase)

as re:uire) accor)in" to the linear superpositionprinciple8 Thus the service processin" capabilit,

of the BSC69 is i-prove)8 Service processin" subs,ste-s co--unicate

with each other throu"h the switchin"subs,ste- to for- a resource pool an) perfor-

tas#s cooperativel,8


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Functions of SP/b BoardThe S!b boar) is functionall, )ivi)e) into the-ain control S!b boar) an) non4-ain controlS!b boar)8

The -ain control S!b boar) is use) to -ana"e theuser plane resources control plane resources an)trans-ission resources in the s,ste- an) process theservices on the control plane8

The non4-ain control S!b boar) is use) to process theservices on the control plane8

S!b boar) has ei"ht lo"ical subs,ste-s8


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Position of SP/b Boards in MPS


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Functions of DP/e Board Multiple(es an) )e-ultiple(es; !rocesses

fra-e protocols8

Selects an) )istributes )ata8 !erfor-s encr,ption )ecr,ption an)

pa"in"8

!rocesses internal co--unicationprotocols between the S!b boar) an)the D!e boar)

DS!s8


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Position of DP/e Boards in MPS


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Cloc" S*nc)roniation

Subs*ste+The cloc# s,nchroni0ation subs,ste- provi)es thefollowin" cloc# sources 3

Buil)in" 1nte"rate) Ti-in" Suppl, S,ste- $B1TS& cloc#

5lobal !ositionin" S,ste- $5!S& cloc# '(ternal > #


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Position of 1C/a Boards in MPS


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Functions of 2nterface

Processin Subs*ste+!rovi)es four channels over 5' ports8

!rovi)es the the routin"4base) bac#up

an) loa) sharin"8!rovi)es the Auto-atic !rotection

Switchin" $A!S& function between the

active an) stan)b, boar)s8Supports the 1u 1ur an) 1ub interfaces8


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Position of 1O/c Boards in MPS


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OM Subs*ste+SCa

SCa


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Functions of OM/a BoardThe OMa boar) is the bac# a)-inistration-o)ule of the BSC698 1t wor#s as a bri)"efor the co--unication between the +ocalMaintenance Ter-inal $+MT& an) the otherboar)s in the BSC698

The OMa boar) perfor-s the followin"

functions3 Con?"uration -ana"e-ent perfor-ance -ana"e-entfault -ana"e-ent securit, -ana"e-ent an) loa)in"-ana"e-ent functions for the s,ste- 8

!rovi)es the +MT or M= users with the operation an)-aintenance port of the BSC69 s,ste- to control theco--unication between the +MT or M= an) the SCa


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Position of OM/a Boards in MPS


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Position of BSC6900 in 3CDMAS*ste+

BSC6900

BSC6900

NodeB

NodeB

NodeB

PS

CBC

UE UTRAN CN

Uu Iu

Iu-CS

Iu-PS

Iu-BC

Iur

Iub

Iub

MSC Server


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THANK

YOU

bsc6900 main boards desciption and functions.pptx

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