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Lighting the copper

Rezes elérési hálózatok (a) fényes jövő előtt

Gergo Bander

12/Apr/2016

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Giga Access on copper, a big potential to explore

Vectoring

•Speed: 50M-100M

•Dist.: 800-300m

•Mature

• for FTTC site sink

G.fast

• Speed: 500M-1G

• Dist.: <100m

• ~Year 2016

5GBB

•Speed: 2G~5G

•Frequency:~800MHz

•Dist.: ~50m

•~ Year 2020

VDSL2

•Speed: 30-50Mbps

•Dist.: < 1200m

•Mature

• for FTTC

ADSL2+

2.2 17 35 106 212 f (MHz)

VDSL2

G.fast

ADSL2 G.992.3/4

ADSL2+ G.992.5

0.1M

50M

20M

6M ADSL G.992.1/2

VDSL2 G.993.2

100M Vectoring G.993.5

1G

1999 2002

2003

2004

2012

G.fast

Bandwidth

ISDN

Telephone

1876 Dial Modem 1981

1985

5GBB 2015

2020 5G

1876

SuperVector

2016 300M

SuperVector

•Speed: 100M-300M

•Dist.: 700-300m

•Year 2016~2017

•Vectoring site

upgrade smoothly • Dist.: 300-100m

• To be determined

Super Vector

LR-G.fast

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User

TTM

CAPEX

• Experience

• Smooth evolution

• Research

• Standardization

• Chipset

development

• Operator – Vendor

cooperation

• Pilot

• Fiber To The „x”

• Fiber and Copper

Lighting the Copper

Why Copper ?

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What is in the box ?

Superfast copper technology

Power Supplying

How does it look like? (not the color / surface)

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Less investment and

quick deployment

Integrated equipment

Reuse of live network copper lines

16 G.fast ports

GE access without optical fibers

G.fast GE access

MA5811s-DE16

Flexible power feeding and

multiple application scenarios

DC power supply system or RPS systems

IP68 protection rating and multiple application scenarios:

manhole, pole-mounting, wall-mounting, outdoor cabinet,

corridor, and basement

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Less investment and

quick deployment

Integrated equipment

Reuse of live network copper lines

8 G.fast ports

GE access without optical fibers

G.fast GE access

MA5811s-AE08

Reverse PoE to overcome difficulties in

obtaining power

Reverse PoE

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Technology

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G.fast band plan: Expands to 106MHz

VDSL2 band plan

G.fast

106MHz

G.Fast: Expands to 106MHz, 212MHz is under discussion

212MHz

VDSL2 spectrum plans (typical 17a)

14.5 dBm Tx power

G.fast line power consumption is

lower than VDSL2:

4dBm Tx power

-65dBm/Hz PSD <30MHz

-76dBm/Hz PSD > 30MHz G.fast … … G.fast

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Giga Copper: 5G FBB

5G FBB.G. fast

0 up to 500-800MHz

G.fast-1

0 0~106 MHz 0~212 MHz

FTTD:

Fiber to the

door

Application Scenario

Distance: ~50m

Speed target: 2-5Gbps

FTTdp, reusing exiting copper

Reverse powering

Possible Tech features

Prototype: 2018 ?

Standard and product: 2020

for ~5Gbps/pair with 500M-800M Hz

Enhanced LDPC/Full duplex

G.fast-2

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SuperVector Fill the Gap Between VDSL@FTTC and FTTH/G.fast

0 100 200 300 400 500 600 700 800 900 1000

FTTH

FTTD (single port)

G.fast

FTTB (multi port)

G.fast

FTTC

VD2&Vector

1Gbps

~1Gbps@100m

50~100Mbps

@300~800m

Distance (m)

Cost

x4

x3

x2

x1

100M

FTTC

SuperVector

200~300Mbps

@300~700m x1.2

200~300M

1G

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0

50

100

150

200

250

300

350

0 100 200 300 400 500 600 700 800 900 1000 1100 1200

What is SuperVector?

SuperVector extends spectrum, others are the same as VDSL2 Vectoring

VDSL2 17a

17.6MHz

US0 DS1 US1 DS2 US2 DS3

SuperVector extends modulation spectrum to 35Mhz

138KHz 3.75MHz 5.2MHz 8.5MHz 12MHz

Tone: 4096

SuperVector US0 DS1 US1 DS2 US2 DS3 DS3+

30~35MHz 17.6MHz 138KHz 3.75MHz 5.2MHz 8.5MHz 12MHz

Tone: 8192

SuperVector

VDSL2 17a

Tone space

Compatible with VDSL2 17a Vectoring

Mbps: NDR DS performance of SuperVector

Distance

Distance

Mbps: NDR

• Huawei Simulation • Diameter: 0.5mm, 35Mhz spectrum

m

m 0

10

20

30

40

50

60

70

80

0 100 200 300 400 500 600 700 800 900 1000 1100 1200

SuperVector

VDSL Vector

Tone space

SuperVector

VDSL Vector

US performance of SuperVector

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SuperVector is better for existing VD2/Vector outdoor site BW improvement

LR-G.fast is much better for loop line <300m

Model FTTC FTTDp/FTTB FTTD

Solution Super Vector

(35b)

LR-G.fast

(coexist with VD2) G.fast (pure)

Scenario Former site

improvement Site fission

Solve home

entering issue

Product MA5603T/

MA5616

MA5818/

MA5811S-DE48/AE08 MA5851S

FTTC (300~800m)

FTTDp (300m)

FTTB (100m)

FTTH/D

0

100

200

300

400

500

600

700

800

50 100 200 300 400 500 600 700 800 900 1000

Super Vector & LR-G.fast BW performance (Down Stream)

SuperVetor 高性能G.fast(VD2共存) VD2&Vector

SuperVector：

Former site improvement

LR-G.Fast :

Site fission

LR-G.fast US: DS = 1: 9

Twisted-pair diameter 0.5mm

Mbps

Meter LR-G.fast (coexist with

VD2)

Remark: contact headquarter for detail information if there is MA5818 project

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More Technology

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Hybrid CPE bonding access solution Realize converged Access

Packets can be Seamless

transferred by different tunnel and

the service is guaranteed.

Cheapest Pipe First

VDSL

LTE

x Mbps

x+y Mbps

VDSL

LTE

Auto Fallback

DSLAM

eNodeB EPC

BRAS/BNG

Mobile Network

Fixed Network Internet

Hybrid CPE

Aggregation Server

Subscriber have better experience with higher bandwidth and no perception for Fixed+LTE bonding

Packet-based Bonding

App1 App1

App2 App2

LTE

xDSL

Packets from same traffic stream can

be transferred by different bearer

Only Traffic exceeding DSL MAX

bandwidth threshold will be

carried over LTE

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What Can VDSL2 Bonding Do?

With Bonding, 50M @VDSL2 can reach up to 1300m

VDSL2 bonding mainly focus on increasing the distance.

0

20

40

60

80

100

120

140

160

0

10

0

20

0

30

0

40

0

50

0

80

0

11

00

13

00

14

00

15

00

Ra

te (M

bp

s)

Loop Length (m)

xDSL Rate vs. Reach Curve(AWG26, w/o noise)

50M: 700m -> 1300m

xDSL Rate vs. Reach Curve(AWG26, single pair, w/o noise)

0

20

40

60

80

100

120

0

10

0

20

0

30

0

40

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0

70

0

90

0

12

00

15

00

20

00

Loop Length (m)

Rate

(M

bp

s)

VDSL2 DS

17a profile 50M @700m

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What about the Coaxial cable ?

Huawei Largest Capacity DOCSIS 3.1 Product

2013.09 SCTE

Industry

First D3.1 prototype

2015.Q4

Industry

First D3.1 product

2014.12 CableLabs IOT

Industry

First D3.1 IOT

8-in-1 CMC module

Plug and Play

D3.0 32*10+D3.1 2*2 = 5.2 Gbps Dn/ 1.6Gbps Up

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