tongquan update
TRANSCRIPT
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TNG QUAN V MNG THNG
TIN DI NG CA VMS
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GII THIU
Bi hccthitknhmcung cpcho cc nidung
tng quan v cu trc v chc nng cc thnh phn
trong mng2G/3G. Ngoi ra, bi hccnggiithiuv
mngthng tin di nghinnay do VMS qunl.
Ktthc bi hc, Hcvin s:
Hiu c cu trc v nguyn l hot ng cc
thnh phntrong mng2G/3G
C shiubittngquan vmngdo VMS qun
l, gip cho vic VHKT&CTT trn mng c
hiuquhn
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NI DUNG
1. Tngquan vmngthng tin di ng
2. Cutrc mngthng tin di ngcaVMS
3. Mngthng tin di ngdo cc Trung tmVMS khu vcqunl
4. Tm ttbi hc
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Qu trnh pht trincacc mngthng
tin di ng
TNG QUAN GSM
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Mctiu :
1. Giiquyttctruyndliu
2. Cithinchtlngcucgi.
3. Nng cao dung lngmng.
Qu trnh citincng nghcathng tindi ngGSM TbnghpBngrng:
Chuynibngtn- thay iphng
php iuch.
1G 2G 3G 4G
TNG QUAN GSM
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LTE
Qu chuynicng nghthng tindi ng
1G
9,6Kb/s
2G
>20K
2,5G
>40K
2,75G
>380K
3G
>2M
3,5G
>5M
4G
>20M
AMP GSM GPRS EDGE UMTS
HSPDA
Mcch:
1. Citincng ngh- Thm cc Dchv.
2. Boton vnutban u.
TNG QUAN GSM
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Cutrc cbnhthngthng tin di ngtrong hthngGSM
MSC
OMC-R
InternetIP GPRSBackbone
PSTN
BSCTRAU
B
T
S
B
T
S
MSC/ TSC
HLR/AUC
GGSNSGSN
PCU
A-bis A-ter
Gb
A
2 E1
1 E1
TNG QUAN GSM
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BTS
BTS
BTS
BTS
BTS
BTS
BTS
BTSBTSBSC
Cu hnh a kt ni(Multidrop)
u ni hnh sao
u ni chui
Sectorised Configuration(only one station)
u ni hnh sao
Abis
1 E1
2 E1
MS Um
Ktnitruyn
dn
cuhnhBSS
TNG QUAN GSM
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MS : my inthoidi ng
1. My ucui.
2. SIM Card.
3. PIN.
+ SIMtemporary data
1. LAI
2. TMSI
Permanent Data
1. IMSI
2. ki
3. a3
4. a8
Sliu
trongSIM
TNG QUAN GSM
http://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppt -
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Cutrc MS :
Chc nng: Kt ni cuc gi i/n.
Nhim v:
1. Kt ni dch v thoi/phi thoi vi ngi dng.
2. Thu/pht tn hiu v tuyn vi trm gc.
Phn loi: Nh snxut, Dch v, Bng tn.
TNG QUAN GSM
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Chc nngBTS: To vng ph sng di
ng.
Nhim vBTS :1. Thu/Pht tn hiu v tuyn.2. KtniviBSC.3.iukhincucgi.4. Cn bngcng sutmy ucui.5. Qunl thu bao MS.6. Cung cpdchv.7. Bomtgiao dinUm.
Phn loiBTS: Indoor/Outdoor, C nh/ Lung, Marcro/Micro/Pico/ IBS, Vendor, Bngtn hot ng.Thpcng ngh2G/3G-SingleRAN.
BTS/NodeB: TrmThu/Pht gc.
23
1 4
56
TNG QUAN GSM
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Abis
Clock I/O
External alarms I/OBTS Terminal
BTS
Antennas
Ktnicbntrong BTS
TNG QUAN GSM
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Mobile
StationsBTS1
BTS3
BSC
BTS2
Vng phsng : Vng thu bao thchincucgibnh thng( -95 dBm)
Vng kn
Vng h
TNG QUAN GSM
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BSC/RNC : Hthngiukhintrmgc.
Chc nng:iukhinhotngtrmgc.
Nhim v: Qunl lugicsdliutrmgc.ngb, iukhinchuynmchcucgi
giacc BTS trong cng BSC, chuynitcknh v tuynviknh tngi.
Phn loi:1.Local : BSC+ TRAU tcng vtr.
2.Remote : TRAU tcng tngiMSC.
TNG QUAN GSM
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Packet data traffic
Circuit switched traffic
BTS
BTS
BSC TCMSC
SGSN
A-bis16 Kb/s
A-ter (mux)
A-ter16 Kb/s
Gb
A64 Kb/s
OMC-R
MFS
Base Station Subsystem
KT NI C BN BSC.
Um13 Kb/s
MS
(TRAU)
E1 E1E1
TNG QUAN GSM
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MSC/TSC : Tngidi ng
Chc nng:iukhinktnicucgi.
Nhim v:nhtuyn, ngb, tnh cc, nhs- Qunl thu bao adchvISDN, ktni
cc hthngdchvVAT, ktnimngngoi.
Phn loi:Chuynmchknh : MSC.Chuynmchgi : MSS.
Tngicng: Gateway- TSC/TSS.
MSC
TNG QUAN GSM
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HLR: Bqunl ngk thu bao ch
Chc nng:qun
lng
k thu baoch.
Nhim v: Lutrsthu bao toncuIMSI. Kimsot ngnhpmng,
Phn Loithu bao : White-Black- GrayList. Qunl dchvthu bao : Trtrc- Trsau.
Phn loi: HLR- NgHLR.
HLR
TNG QUAN GSM
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imsi
mCC mnC msin
MCCMobile country code: 3 ch
s MNCMobile network code: 2 ch
s
MSINMobile subscriber identitynumber:10 chsBao gm15 chs
hlr ID +
HLR
2 chs8 chs
X1 X2 X3 X4 X5 X6 X7 X8
TNG QUAN GSM
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msisdn
CC ndC sn
CCcountry code: 3 s NDCnational dest. code: 2 chs
SNsubscriber number: 7 chs
Bao gm12 chs
hlr ID + X1 X2 X3 X4 X5
HLR
2 chs5 chs
Quay:
MSIS
DN
TNG QUAN GSM
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HLR
Subscriber data
1. IMSI To
2. MSISDN CSDL
3. Basic Services
4. Suplementary services
5. Restrictions
location data
1. VLR Number
SliutrongHLR
TNG QUAN GSM
http://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/MSISDN.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/MSISDN.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppt -
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VLR : Bqunl ngk thu bao khch.
Chc nng: Bqunl ngk thu bao khch.Nhim v: Qunl sthu bao vng lai
Phn loi: ( Theo tngiMSC)
TNG QUAN GSM
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VLR
Subscriber data
1. IMSI
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AUC : Trung tm NhnThc
Chc nng:Tothutton bomt
Nhim v: tom ngunhin cung cpcho thubao di ngtrn giao dinv tuyn.
Phn loi: Theo nh cung cp.
TNG QUAN GSM
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Mobile cpnhtvtr - LAC
MS
MSC
VLR HLR
AC
LpSIM
Yu cuLAC
Yu cutham snhndng
Tham snhndng
Nhndng
Cho Sl. Tbao
SRES=SRES
Sliuthu bao
IMSITMSIGiTMSI
TipnhnTMSI
IMSI
TNG QUAN GSM
http://localhost/var/www/apps/conversion/tmp/scratch_9/Tao_Triple.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/SIM.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/SIM.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/SIM.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI%20Conver.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI%20Conver.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/SIM.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Tao_Triple.ppt -
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BSC
BSC
BSC
CBE
CBE
Enhanced CBS
CBC
LEGEND
Cell
Broadcast Areas
HMIOMC
Simplified SMS - CB
Pht tin Qungb v tmVtr MS theo LAC.
TNG QUAN GSM
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EIR : BnhndngThitbucuiMS
Chc nng: Qunl thitbucuicanh mng.
Nhim v: Theo di tnh trngthitbucuitheo phn
loi: White-Back- Gray List.
Phn loi: Theo nh cung cpthitb
TNG QUAN GSM
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TNG QUAN V MNG MOBIFONE
KtnimngCore
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VMS NETWORK
CPE
Access
Aggregation
Core
Control
Enabling
Applications
End User
Applications
OSS
Access
Transport
Control
Apps
NGOSS
CPE
IN
SMSC MMSC FDA 3G New
Service
CRBTBilling
IP/MPLS
RNC/BSC
MSC/VLR(2G)CS PS MGWNG-HLR STP
OMC
VNPT Transmission
IP-MPLS
P-Router P-Router
PE-Router PE-RouterPE-Router
2G Mobile 3G Mobile, Data Card
SDP
E1+FEE1
CPE SDH
E1 E1NodeBBTS BTS NodeB
.
Lin ktphn lp
TNG QUAN V MNG MOBIFONE
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Nng cpHthngln 2,5-2,75 G
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Nng cpmngln 3G:
TNG QUAN V MNG MOBIFONE
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MNG THNG TIN DI NG VMS C4
STT Loithitb Hng snxut S lng
1 MSC HW + Era 7
2 BSC Ericsson+HW +ZTE 19
3 RNC NSN+ZTE 10
4 BTS HW+Ericsson+ZTE 3500
5 Node B NSN + ZTE 1400
Slngv chngloithitb2G/3G:
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Smng
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MNG THNG TIN DI NG VMS C6
STT Loithitb Hng sn xut S lng
1 MSC HW 0
2 BSC Alcatel; Eric; HW 49
3 RNC Ericsson 4
4 BTS Ericsson; HW 2008
5 Node B Ericsson 464
Slngv chngloithitb2G/3G:
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CC TRNG HP CUC GI TRONG MNG GSM
1. Stngqut:
Ttccc cucgiiv nMS uqua BTS, nBSC vMSC
Hnh 1: Cc khichcnngtham gia vo cucgi
MSC BSC BTS
MS
MS
Cc mng khc
PSTN,ISDN
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2. Scth:
a. Cuc gi di ng gi di ng:
MSCBSC BTSMS1 MS2
BTS BSC
Hnh 2: CucgiMS1 tiMS2
b. Cuc gi C nh gi di ng:
MSC BTS MSBSC
Mng inthoi cnh
GMSCTng ic nhT c nh
Hnh 3: Cucgitinthoicnhtidi ng
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MSCBTSMS BSC
Mng inthoi c
nhGMSC Tng i
c nh T c nh
MS BTS BSC MSC VTI Operator Thu bao nc ngoi
c. Cuc gi Di ng gi c nh:
d. Cuc gi Di ng gi quc t:
Hnh 5: Cuc gi t di ng i quc t
Hnh 4: Cuc gi t di ng ti in thoi c nh
TM TT BI HC
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TM TT BI HC
Bi hccung cpcc nidung sau:
1. Tngquan vmngthng tin di ng
Spht trinmngdi ng
Cutrc, chcnngcc thnh phntrong mng
2. Cutrc mngthng tin di ngcaVMS
3. Mngthng tin di ngdo cc Trung tm VMS khu
vcqunl
Cutrc cc mngdo VMS KV qunl
Slngv chngloithitb