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TRANSCRIPT
HC VIN CNG NGH BU CHNH VIN THNG
CNG NGH TRUY NHP FTTx TRONG MNG NGN
NI DUNG
1 TNG QUAN MNG TRUY NHP
2 CC GII PHP K THUT TRONG MNG TRUY NHP QUANG
3 CNG NGH TRUY NHP`FTTx V HNG PHT TRIN TRONG MNG NGN
CNG NGH TRUY NHP CP NG
1. Cu trc c bn:analog
Thu bao 1 H thngi dy ng H thng
Tng i
DPG thit b u gn
DPG thit b u xa
Thu bao 2
Thu bao n
CNG NGH TRUY NHP CP NG
2. Cc cng ngh tng dung lng trn i cp ng:ng dy thu bao s tc cao HDSLu cui TB Tng i hoc b tp trung thu bao HDSL thit b u gn COT HDSL thit b u xa RT u cui TB
1 hoc 2 i dy ng
u cui TB
CNG NGH TRUY NHP CP NG
2. Cc cng ngh tng dung lng trn i cp ng:ng dy thu bao s tc cao ADSLSPLITER
Voice Switch
Analog
SPLITER
M D F
PSTN
i cp xonModem Modem ADSL ADSL
Modem Modem ADSL ADSL
STM-N DSLAM
Modem Modem ADSL ADSL
ISP
Thu bao
Mng ngoi vi
Tng i v nh cung cp dch v
CNG NGH TRUY NHP CP NG
3. Cc thnh phn c bn:Q3 AN chc nng qun l h thng
ONU im tham chiu a AF ONU
S/R ODN
S/R OLT Bo v Chc nng SN
im chun V SNI
im chun T UNI Pha thu bao Pha nh cung cp dch v
1. Cu trc ca mng truy nhp quang
FMSCO Distribution Point im phi quang Access Point im truy nhp quangFMP
CPE Thit b u cui khch hng
Feeder Optical Cable Cp gc
Distribution Optical Cable Cp phi
Drop Cable Cp thu bao
Optical Distribution Network
CNG NGH TRUY NHP CP QUANG
2. Cu hnh mng truy nhp:+ Mng sao n:Node chuyn mch
ONU ONU
ONU ONU OLT OLT ONU ONU ONU ONU
+ Mng sao kp tch cc:Node chuyn mchOLT OLT MUX MUX
ONU ONU ONU ONU
ONU ONU
ONU ONU
CNG NGH TRUY NHP CP QUANG
2. Cu hnh mng truy nhp:+ Mng sao kp th ng:Node chuyn mch
ONU ONUB chia B chia
OLT OLT
ONU ONU ONU ONU ONU ONU
+ Mng truy nhp dng vngMng truyn ti ADM ADM RING-SDH ADM Q3 H thng iu hnh ADM
Mng phn bGiao din pha thu bao
thu
n
OLT
ONU
bao
cc
S khi thit b:Giao din ODN
B phn trung tm Ghp knh v truyn dn u ni cho s
B phn dch v Giao din dch v
ODNGiao din ODN
Mng li
B phn chung Giao Chc nng din cp ngun OAM Ti thit bi phi hp v giao din Q3 B phn dch v Giao din Thu bao thu bao Ghp knh thu bao v dch v
B phn trung tm Ghp knh truyn dnGiao din ODN
S khi ca OLT (CT)
ODN
Tnh nng cp ngun
Chc nng OAM
B phn chung
S khi chc nng ca ONU (RT)
FTTx OverviewAccess Metro BackBonePOP CO Residential
Business
Access Metro FTTN
FTTN BackBoneCO POP
FTTCabCabinet
Fibre Loop Copper LoopFTTH
Access Metro BackBonePOP CO
FTTB
FTTH
FTTX(Fiber-To-TheHome/Premises/Building ) Mng FTTx: FTTx l mng s dng cc si quang thay th mt phn hay ton b cp ng trong mng thng tin v truyn thng. Mc ch cung cp cc dch v Internet tc cao nh: Tripplay, HDTV, IPTV, VoD, Mng FTTx gm cc dng sau: FTTC: Fiber to the Curb FTTH: Fiber to the Home FTTB: Fiber to the Building.
Mt s cng ngh trin khai FTTx: PON: GPON, EPON, AON
V tr ca FTTX trong mng
ONTPC
10GE
OLTIPTV Server
MPLS RouterHGW IPTV
Internet
Phone
MDU OLT10GE
OTNNGN/IMS
IP / MPLS Router over OTN
Mng FTTx
Mng MAN-E
Mng Core Backbone
Cng ngh mng FTTx AON: Active Optical Network l mng quan ch ng (cc thit b phi c cung cp in) v l dng P2P kt ni trc tip (1 cng quang - mt khch hng) PON:Passive Optical Network l mng quang th ng, cc b chia quang khng cn cung cp in (ch cp in cc thit b hai u mng OLT, ONT, ONU). PON c dng im a im nn c th cung cp cho nhiu khch hng trn mt cng quang (ti a l 128 l thuyt v 64 thc t). H tr multi rate, multi service, TDM, ATM,..
Cu trc mng FTTXBuilding Central Office Optical Cable Cross & Connection Cabinet HomeTV PC Phone TV PC Phone
Splitter 2 Splitter 1 OLT ODNP2P ONT
ONT/ONU
- OLT: L thit b kt cui cp quang tch cc lm nhim v thu gom lu lng pha khch hng. OLT c giao din downlink quang (1.25G 2.5G) v thng lp t ti cc CO hay i trm. - ODN: L mng phn phi quang bao gm cc t u ni quang, cc b chia quang (splitter), cc t phn phi quang, - ONT/ONU: L thit b pha khch hng (kt cui quang tch cc). Cc giao din pha khch hng gm: POTS, FE/GE, VDSL, E1.
Cng ngh FTTx v hng pht trin trong NGN
FMS
FTTC Cp ng
OLT SWITCH
im phi quang
im truy nhp quang FMP
CPE FTTH Thit b u cui khch hng CPE
Cp gc
Cp phi
Cp thu bao Thit b u cui t ti Building
VD
Thit b vin thng
SL 2
FTTB
Cu trc FTTx trong gii php AON
AON of VNPTF E/G E U p lin k l n m n g IP C o /M A N re n x G /E G E 22 L2s w itc h (H U B ) nxGE L2s w itc h (A c c e s s ) FE E /GCPE LA N K hc h hng CPE LA N K hc h hng
nxGE L2s w itc h (A c c e s s )
PON Architecture
OLT: Optical Line Terminal ONU: Optical Network Unit ONT: Optical Network Terminal
Cng ngh FTTx v hng pht trin trong NGNCurb Building VDSL2 Home
GPON FTTC OLTSplitter
O N U
GPON FTTB OLTSplitter
O N U
FE VDSL2
FTTH OLT
GPONSplitter
O N T
Cu trc mng truy nhp FTTx GPON
Cng ngh FTTx v hng pht trin trong NGN
Cng ngh FTTx v hng pht trin trong NGN
IP core
M hnh trin khai mng AON ca VNPT - S dng hiu qu cc DSLAM hin c - S dng cc L2 Switch HUB gom cc L2 Switch access, hoc ni thng n cc khch hng trong khu vc.current device L2 switch (HUB) L2 switch (Access)
BRAS/PE GE L2 switch IP-DSLAM
GE
L2 switch new
NG-SDH L2 switch (Access)
FO FO FE/GE FE/GE
FO FE/GE CPE
CPE LAN customer LAN customer
CPE LAN customer
Cng ngh FTTx v hng pht trin trong NGN
Gii php FTTx ca nh cung cp Huawei da trn cc thit b cc Switch L2/L3 kt ni vi mng Metro da trn cc thit b MA5606T v MA5680T, cung cp cc dch v n khu th, trung c..
Cng ngh FTTx v hng pht trin trong NGN
Gii php GPON : S dng cc thit b OLT cung cp cc giao din GPON v s c kt ni vi khch hng thng qua cc b Splitter v cho php trin khai FTTx trn qui m ln, Cu trc tng quan gii php GPON
Cng ngh FTTx v hng pht trin trong NGN
Cu trc gii php GPON ca hng Huawei
Cng ngh FTTx v hng pht trin trong NGN
Cu trc mng GPON ca Haishou
Gii php k thut trong mng truy nhp quang
IP D S L A M / MSAN IP D S L A /M MSAN
IP D S LA / M MSAN CES
Cp quang
Cp quang CC E S ES
H th ng q u n l IP D S LA /M MSAN
..km
Cp quang
CES
C E SR in g a cce ss
..km
IP D S L A / M MSAN
Cp quang IP D S LA / M MSAN Cp quang
IP D S L A /M MSAN
Cp quang
IP D S LA / M Cp quang MSAN
IP D S L A /M MSAN
IP D S L A / M MSAN
IP D S L A / M MSAN
IP D S L A M / MSAN
Mng cp quang dng kt ni gia cc node truy nhp
Gii php k thut trong mng truy nhp quang
CES
CESDch v MegaVNNCp quang
IP/MPLS BackBone
BRAS
Cp quang
PEDch v Thoi, Multimedia, Mega WAN
CES
Cp quang
CESCp quang
Cp quang
Ring accessCp quang
..km
CES Ring core
H thng qun l
Cp quang Cp quang Cp quang Cp quang
Cp quang
CES Ring access
CES Ring access CESCp quang
CESCp quang
Cp quang
NG -SD H
Cp quang
CES
CESCp quang
Cp quang
Cp quang
Cp quang
CESCp quang
CES
CES
CES
Mng cp quang kt ni cc thit b lp truy nhp
Cng ngh FTTx v hng pht trin trong NGN
IP core
M hnh trin khai mng AON ca VNPT - S dng hiu qu cc DSLAM hin c - S dng cc L2 Switch HUB gom cc L2 Switch access, hoc ni thng n cc khch hng trong khu vc.current device L2 switch (HUB) L2 switch (Access)
BRAS/PE GE L2 switch IP-DSLAM
GE
L2 switch new
NG-SDH L2 switch (Access)
FO FO FE/GE FE/GE
FO FE/GE CPE
CPE LAN customer LAN customer
CPE LAN customer