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PANORAMAPANORAMAUm projecto em co-promoção (SI&DT 3144)

Co-financiado por:Co financiado por:

Este documento é propriedade intelectual da PT Inovação e fica proibida a sua utilização ou propagação sem expressa autorização escrita. 28-07-2011

PANORAMAUm projecto em co-promoção (SI&DT 3144)

Co-financiado por:

Plataformas ÓticasSoluções GPON: OLT-8CH e ONT-7Soluções GPON: OLT 8CH e ONT 7

PT Inovação/DSR328-07-2011

Este documento é propriedade intelectual da PT Inovação e fica proibida a sua utilização ou propagação sem expressa autorização escrita.

Plataformas Óticas

Soluções GPON: OLT-8CH e ONT-7T

3144

)

Plataformas Óticas

A (S

I&D

T

SOLUÇÕES GPON: OLT-8CH E ONT-7Plataformas Óticas

OR

AM

A


PAN

28-07-2011 3

Soluções GPON: OLT-8CH e ONT-7

Changing Environments

GPON

GPON Downstream

T 31

44)

GPON Upstream

A (S

I&D

T

Evolution to XGPON facing the future

OR

AM

A facing the future

Conclusions


PAN

28-07-2011 4

Plataformas Óticas


Changing environment: Driven forces• Data traffic is becoming dominant• High Bandwidth demand• Lower revenues margin

Traffic

• Lower revenues margin• Networks convergence• CAPEX / OPEX reduction

• More available BW maintaining cost

Revenues

T 31

44) • More available BW maintaining cost

• Optimized network utilizationSource: Light Reading

Data DominantVoice Dominant

A (S

I&D

T

• Current technologies maturity level• Higher costs for copper

OR

AM

A g pp• Copper solutions BW limitations• Ethernet evolution towards the core• All IP services


PAN

28-07-2011 5

Plataformas Óticas


Optical fibre is the solution for the futureSpeed

10 Kbps

100 1 10 20 50 100 400 1 10 Mbps

4Gbps

B-PON G-PON 10G PON WDM-PON

Fibre

T 31

44)

E-PON

Cable

A (S

I&D

T

DOCSIS 2.0 DOCSIS 3.0

OR

AM

A

PSTN MDSL ADSL ADSL2+

Copper


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28-07-2011 6

VDSL

PT I ã ti tiSoluções GPON: OLT-8CH e ONT-7

PT Inovação motivationsDecembre 2008 Decembre 2009

1 million Homes Passed50.000 Km of fibre

44Coreia 59Coreia

FTTH/B Percentage

FTTH/B PenetrationPercentageCountry Country

50.000 Km of fibre

• Strong investment in FTTH/GPON technology by PT Com12

27

44Coreia

Japão

Taiwan

31

59Coreia

Japão

14 to 28Portugal

T 31

44)

7

9

9Suécia

Noruega

E l é i 13

13

21Taiwan

Eslovénia

N

A (S

I&D

T

4

5

7Eslovénia

E.U.A

Islândia 10

12

13Noruega

Suécia

E.U.A

OR

AM

A

1

4Dinamarca

China 4

5Islândia

Dinamarca


PAN

28-07-2011 7

0Portugal 1China



GPON

GPON Downstream

T 31

44)

GPON Upstream

A (S

I&D

T


OR

AM

A facing the future

Conclusions


PAN

28-07-2011 8

Plataformas Óticas


GPON is an efficient FTTH architecture i h i l f f d lwith potential for future development

T 31

44)

A (S

I&D

T

•Lower OPEX with reduced energy comsuption(4 to 5 times less)

•Lower CAPEX with reductions of 30 to 60%•Less OPEX with reduced energy comsuption

OR

AM

A ( )•Less space required, with equipment 4 to 6 times more concentrated•Better quality of service with less down time

gy p(~2.5 times less)•Less space required, with equipment ~7 times more concentrated•Potencial to increase bandwidth with lower split


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28-07-2011

•Potencial to increase bandwidth with lower splitratio (medium term, with NGPON2

Plataformas Óticas


GPON2 Gb d• 2.5 Gbps downstream

• 1.25 Gbps upstream

1 64 i l fib• 1:64 over a single fiber

• 60 km logical range

• B+ class GPON (28dB)

T 31

44) • B+ class GPON (28dB)

A (S

I&D

TO

RA

MA


PAN

28-07-2011



GPON

GPON Downstream

T 31

44)

GPON Upstream

A (S

I&D

T


OR

AM

A facing the future

Conclusions


PAN

28-07-2011 11

GPON D

Plataformas Óticas


GPON - DownstreamONT

ONT

ONT

1490 nm

GPON OLT WDM Filter

CO

1310 nm

ONT

T 31

44)

RF VIDEO1555 nm

1310 nm

splitterONT

ONT

A (S

I&D

T ONT

ONT

OR

AM

A

N=64ONT


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GPON D

Plataformas Óticas


GPON - Downstream

High sensivity APD TIAHigh sensivity APD‐TIA

DFB uncooledlaser diode

1490 nm – GPON down signal

RXGPON

Isolation filter

T 31

44) 1490 nm GPON down. signal

1550 nm‐ video signal

1310 nm‐ GPON upst. signal

RX

TXGPO

N

Isolation filter

A (S

I&D

T

High responsivity analogPIN ONT uses a triplexer type

transceiver that includes

RXVídeo

OR

AM

A an integrated video filter


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Plataformas Óticas


STB IP

Gateway

STBETHERNET1490 nm 1555 nm

T 31

44)

RF TV

A (S

I&D

T

RF…

OR

AM

A


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ONT7-SFUR id i l li ti ( id ll i t i l• Residencial applications (provides na all-in-one triple

play solutions: GbE 10/100/1000 and video overlay;• OMCI GPON Stack: developed in‐house• 32 GEM Ports IDs;• 32 GEM Ports IDs;• GEM mapping per ITU-T G.984.4: AES, FEC (Downstream and Upstream)• IGMPv2/v3 snooping;

128 IPTV t f di

T 31

44) • 128 IPTV streams forwarding;

• VoIP;• Video Overlay;• Analog Bandwidth 47 MHz~ 862 MHz

A (S

I&D

T Analog Bandwidth 47 MHz 862 MHz• Management Web-based with GUI• Remote Management over the OMCI, PLOAM and OAM channel

OR

AM

A • Secure software download upgrade via OMCI• -5ºC to 85ºC, 0 -95% Relative Humidity• Support the network upgrade to XGPON


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Ensuring interoperability through standards

• PT Inovação involvement in the Standards Organizations

(SDO):(SDO):

o ITU‐T

T 31

44)

o Broadband Forum

o FSAN

A (S

I&D

T o FSAN

OR

AM

A


PAN

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GPON

GPON Downstream

T 31

44)

GPON Upstream

A (S

I&D

T


OR

AM

A facing the future

Conclusions


PAN

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Plataformas Óticas


STB IP

Gateway

STBETHERNET1310 nm

T 31

44)

RF TV

A (S

I&D

T

RF…

OR

AM

A


PAN

28-07-2011 18

GPON U

Plataformas Óticas


GPON - UpstreamONT

ONT

ONT

GPON OLT WDM Filter

CO

1310 nm

ONT

T 31

44)

RF VIDEO1310 nm

splitterONT

ONT

A (S

I&D

T ONT

ONT

OR

AM

A

N=64ONT


PAN

28-07-2011 19

Plataformas Óticas


AcessoCore Agregação/Metro

OLT7‐8CH

CO

10 Gbe

COPP160E PP160E

• Main Characteristics:

T 31

44)

• Supports up to 512 ONTs using 1:64 splitting ratio (SR)

• Interfaces

A (S

I&D

T

• GPON : up to 8 B+ interfaces ( 28dB/20km@ 1:32 SR)

• Uplink:

OR

AM

A

• GbE: electrical or optical

• 10GbE


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28-07-2011 20

• Comply with GPON to Ethernet Adaptation as described in TR‐156

OLT 8CH

Plataformas Óticas


OLT7-8CH• Can be used in small network scenarios;Can be used in small network scenarios;• Provides 8 GPON interfaces on the Uplink (WAN) side: 8 GbEs or 2 x 10 GbEs, featuring load and LACP capabilities.

Available in a 1 rack U compact format;• Available in a 1 rack U compact format;• Advanced Encryption Standard• FEC• Up to 64 ONT/Us per ONU;

T 31

44) • T-CONTs: 512 per PON;

• 4096 GEM port-Ids per PON;• VLAN-ID convertion to GEM port-ID;• LACP; Add/change S-TAG and C-TAG;

A (S

I&D

T LACP; Add/change S TAG and C TAG;• IGMPv2/v3 snooping;• 256 IPTV streams forwarding;• Remote management over OMCI G.984.4 channel;

8 GPON i t f (SFP d l ) i l fib

OR

AM

A • 8 GPON interfaces (SFP modules), single fiber;• B class optics;• Analog video overlay with MUX WDM;• -5ºC to + 50ºC, 0~95% Relative Humidity;


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28-07-2011 21



GPON

GPON Downstream

T 31

44)

GPON Upstream

A (S

I&D

T


OR

AM

A facing the future

Conclusions


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EVOLUTION TO XGPONEVOLUTION TO XGPON

Co‐existence of two different technologies over the same fiber: GPON and XGPON• Downstream: 10 Gbps;• Upstream : 2 5 Gbps;• Upstream : 2.5 Gbps;

T 31

44)

A (S

I&D

TO

RA

MA


PAN

28-07-2011 23


EVOLUTION TO XGPONNotice that the GPON and XGPON co‐existence on the same fiber must be supported in case the fiber resource is not enough The service interruption to the subscribers that weren’t upgraded

EVOLUTION TO XGPON

ONU

fiber resource is not enough. The service interruption to the subscribers that weren t upgraded should be minimized. XGPON must support/emulate all GPON legacy services in case of total

migration

XGPON OLT XG‐ONU

ONUONUCO

1577 nm

T 31

44)

GPON OLT

RF VIDEO

WDM FilterONU

XG‐ONU1490 nm

1555 nm

1310 nm 1270 nm

A (S

I&D

T

XG‐ONU

OR

AM

A The fiber network architecture will not limit the future of the service provider business since the current Portuguese GPON architectures, respecting B+ class of the GPON, are easily updated by placing newest terminal equipments, namely XOLTs and XONTs, and by replacing the current WDM filter by the new one in order to handle the new XGPON signals


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28-07-2011 24

current WDM filter by the new one in order to handle the new XGPON signals



GPON

GPON Downstream

T 31

44)

GPON Upstream

A (S

I&D

T


OR

AM

A facing the future

Conclusions


PAN

28-07-2011 25


C l iConclusions

• For first generation of optical access networks, industry has focused on GPON• Operators all over the world have been installing FTTH networks to provide triple play services;services;• GPON is based on ITU‐T Rec. G.984.x• GPON is the most efficient technology in passive optical networks now‐a‐days • Triple‐play constitutes a service where voice, video and data can be all provided in a

T 31

44) Triple play constitutes a service where voice, video and data can be all provided in a

single access subscription;• Co‐existence of two different technologies over the same fiber in the future: GPON and XGPON;

A (S

I&D

T ;

OR

AM

A


PAN

28-07-2011 26

PANORAMAPANORAMAUm projecto em co-promoção

(SI&DT 3144)

Executado por:

Clá di R d iCláudio Rodrigues

DSR / DSR3

Telefone: 00 351 964141715


Telefone: 00 351 [email protected]

equips pt fibra ont7

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