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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


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


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


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



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


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..


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


Cu trc gii php GPON ca hng Huawei


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


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

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