Implementing the future 10 GbE, 40 GbE and 100...

CONTENTS

© 2008 The Cabling Partnershipwww.it-cabling.com www.e-readybuilding.com

P. O. Box MT65, LEEDS, LS17 8YD. United Kingdom Tel: +44 (0) 113 232 3721 Fax: +44 (0) 113 293 2632

Optical fibre cable standards

Infrastructure

Cabling developments

Cost comparisons

The future

Implementing the future

10 GbE, 40 GbE and 100 GbE

Copper vs. optical fibreMultimode vs singlemode

New MMF cable specifcations

OP2-IIOS1+

1995199619971998199920002001200220032004200520062007200820092010

Cat. 3

Cat. 5

Cat 5+

Cat. 5(1999)

Cat. 5e(prelim)

Cat. 5e

Cat. 5(2002)

Cat. 6 Cat. 7

Cat. 6AAugm’dCat. 6 Cat. 7A

OM1 OM2OM3

OS1 OS2

OM4

CONTENTS




Infrastructure


Cost comparisons

The future


Mike Gilmore

Mike Gilmore

Managing Directore-Ready Building

Standards Activities

Mobile: +44 (0) 7860 110563 e-mail: [email protected]

MemberJTC1 SC25 WG3: Generic Cabling

Convenor JTC1 SC25 WG3 CITG: Cabling Implementation Task Group

JTC1 SC25 WG3 IPTG: Industrial Premises (Cabling) Task Group

Convenor TC215 WG1: IT Cabling

Secretary TC215 WG2

ChairmanTCT7: Telecommunications - Installation Requirements

Chairman TCT7/-/1: Cabling infrastructure design, planning and commissioningTCT7/-/3: Cabling: Infrastructure standards - UK implementation panel

Technical and Standards DirectorFibreoptic Industry Association

FIAwww.fia-online.co.uk

DirectorTelecommunications Infrastructure Advisory Boardwww.fia-online.co.uk/TIAB

CONTENTS




Infrastructure


Cost comparisons

The future


FIA DocumentationOptical fibre cable standards


WHITE PAPER

CONTENTS




Infrastructure


Cost comparisons

The future


ISO/IEC 11801 and EN 50173-11995

Multimode Singlemode

8501300αααα (dBkm-1 max) 3,5

1,51,01,0

8501300

Modal bandwidth OFL (MHz.km min)

200500

50/125 or 62.5/12513101550

Wavelength(nm)

1,01,0

ISO/IEC 11801 Ed.1 Information technology - Generic cabling for customer premises

EN 50173 Information technology - Generic cabling systems

λλλλc (nm max) 1280

2002ISO/IEC 11801 Ed.2 Information technology - Generic cabling for customer premises

EN 50173-1 Information technology - Generic cabling systems - General requirements and office areas

Wavelength(nm)

OM1 OM2 OM3 OS1

Multimode Singlemode50/125 or 62.5/125 50/125

All-silica cabled optical fibre to support 2000 metre channels

All-silica cabled optical fibre to support 100 Mbs-1 applications

All-silica cabled optical fibre to support 2000 metre channels

All-silica cabled optical fibre to support 10 Gbs-1 applications



CONTENTS




Infrastructure


Cost comparisons

The future


OM1, OM2, OM3 and OS1

OM1 OM2 OM3 OS18501300

3,51,5

1,01,0

8501300

200500

500500

1500500

8501300

Modal bandwidth LL (MHz.km min)

--

--

2000-

50/125 or 62.5/125

8501300

Propagation delay (ns.m-1 max) 5

13101550

13101550 5

50/125

1,01,0

5



αααα (dBkm-1 max)


Multimode SinglemodeWavelength(nm)

Wavelength(nm)

λλλλc (nm max) 1260

EN 50173-1:2002Optical fibre

Optical fibrecable

A1a.2A1b or A1a.1 IEC 60793-2-50 B1ITU-T G.652

Indoor: IEC 60794-2Outdoor: IEC 60794-3

ISO/IEC 11801 Ed.2Optical fibre

Optical fibrecable

EN 60793-2-10

EN 60793-2-50 B1ITU-T G.652

Indoor: EN 60794-1-1, EN 60794-1-2, IEC 60794-2Outdoor: EN 60794-1, EN 60794-1-2, IEC 60794-3

OM1, OM2, OM3 and OS1 designate cabled optical fibre performance

A1a.2A1b or A1a.1EN 60793-2-10



CONTENTS




Infrastructure


Cost comparisons

The future


ISO/IEC 24702 and EN 50173-12006

ISO/IEC 24702 Ed.1 Information technology - Generic cabling systems - Industrial premises

2007

EN 50173-1 Information technology - Generic cabling systems - General requirements

OM1 OM2 OM3 OS1

Multimode Singlemode50/125 or 62.5/125 50/125

+Existing all-silica

cabled optical fibres

OS1

Singlemode

OS2

New all-silica cabled optical fibreto support 5000 m and 10000 m channels

+New plastic/plastic clad cabled optical fibre

to support legacy industrial applicationsOP1 OP2 OH1

POF200/490 200/230

PCFMultimode

975/1000



CONTENTS




Infrastructure


Cost comparisons

The future


OS2, OP1, OP2 and OH12006


2007


OM1 OM2 OM3 OS13,51,5

1,0

1,0200500

500500

1500500


--

--

2000-

50/125 or 62.5/125


1310

1550

13101550 5

50/125OS11,0

1,0

5




Wavelength(nm)

λλλλc (nm max)

OS11,0

1,0

5

OS20,4

0,4

5

1260

1383 1,00,4

8501300

20040 10αααα (dBkm-1 max)


MultimodeWavelength

(nm)200/490 200/230975/1000

OP1 OP2 OH1650

40

8501300

650 10150 5150

100

80


1300

650

8501300

850130085013008501300



CONTENTS




Infrastructure


Cost comparisons

The future


OS2, OP1, OP2 and OH12006


2007


OM1 OM2 OM3 OS150/125 or 62.5/125 50/125

OS1


Wavelength(nm) OS1OS2

MultimodeWavelength

(nm)200/490 200/230975/1000

OP1 OP2 OH1

60793-2-10 A1a60793-2-10 A1b

60793-2-50

G.652

ISO/IEC 24702 Ed.1 EN 50173-1:2007

Optical fibre

Optical fibrecable

B1.3

60793-2-40Optical fibre

Indoor: 60794-2 + Detail SpecificationsOutdoor: 60794-3 + Detail Specifications

A4d A4f A3c60793-2-30

OS2, OP1, OP2 and OH1 designate cabled optical fibre performance

ISO/IEC 24702 Ed.1 EN 50173-1:2007

G.652aG.652bG.652cG.652d

G.652cG.652d

B1



CONTENTS




Infrastructure


Cost comparisons

The future


Balanced cabling options

1000BASE-T

10GBASE-T

Class D: 2002

Class E:2002

Class EA:2008

Class F:2002

Category 5e

Category 6

Class FA:2008

Augmented Category 6

Infrastructure


CONTENTS




Infrastructure


Cost comparisons

The future


Category 5e (Class D:2002)

1000BASE-TClass D: 2002

Class E:2002

Class EA:2008

Class F:2002

Category 5e

Category 6

Class FA:2008


LOW COST SOLUTION

INSTALLATION INSENSITIVE

COMMISSIONING STRAIGHTFORWARD

LOW INSTALLATION IMPACTSmall diameter

Low mass

SCREENED OPTIONS (MICE E2 and E3)

Infrastructure


CONTENTS




Infrastructure


Cost comparisons

The future


Augmented Category 6 (Class EA)

10GBASE-T

Class D: 2002

Class E:2002

Class EA:2008

Class F:2002

Category 5e

Category 6

Class FA:2008


HIGHER COST SOLUTION

INSTALLATION SENSITIVE

POTENTIAL COMMISSIONING COMPLEXITY

SIGNIFICANT INSTALLATION IMPACTLarge diameter

High mass

SCREENED OPTIONS (AXT and MICE E2 and E3)

Infrastructure


CONTENTS




Infrastructure


Cost comparisons

The future


Conclusions and Standards

TYPICAL CHANNELS

LONG CHANNELS

HI-NOISECHANNELS

HI-CONNCHANNELS

CLASS EA:2008(unscreened)

CLASS F/FA:2008

CLASS EA:2008(screened)

CLASS EA:2008(screened)

1000BASE-T

CLASS D:2008(unscreened)

CLASS D:2008(screened)

CLASS D:2008(screened)

CLASS E:2008

10GBASE-TCURRENT

STANDARDS COMPLIANCE

OFFICEINDUSTRIAL DATA CENTRES

Infrastructure


FUTURESTANDARDS COMPLIANCE

DATA CENTRES

EN 50173-2EN 50173-3EN 50173-4EN 50173-5

HOMES

ISO/IEC 11801ISO/IEC 24702ISO/IEC 15018

ISO/IEC 24764EN 50173-5 A.1

CONTENTS




Infrastructure


Cost comparisons

The future


Data Centre

DATA CENTRE DESIGN ISSUES

47 mm

35 mm10 Gig UTP balanced cabling 24 circuit cable bundle

10 Gig OF cabling 24 circuit cable bundle

17 mm86 % volume saving

86% weight saving

Cooling (20kW per cabinet)• provision of air flow through cabinet• provision of air flow to cabinet• access floors• hot aisles/cold aisles

DATA CENTRE DESIGN ISSUES

1.44-1.73 kg/m

0.21 kg/m

CA

BIN

ET

CA

BIN

ET

CA

BIN

ET

Fron

t Back Fr

ont B

ack Fron

t Back

Cold aisle

Cold aisle

Hotaisle

Hotaisle

ITcabling

ITcabling

Infrastructure


CONTENTS




Infrastructure


Cost comparisons

The future


FIA Documentation

OS1+OM4

WHITE PAPER

ARTICLES



CONTENTS




Infrastructure


Cost comparisons

The future


OP2-II: The Future of POF2008

ISO/IEC 24702 Ed.1.1 Information technology - Generic cabling systems - Industrial premises

2008

EN 50173-1 A.1 Information technology - Generic cabling systems - General requirements

20040αααα (dBkm-1 max)


Multimode200/490 975/1000

OP1 OP2

4010

150150

100

80


Multimode120/490 975/1000

OP1 OP2

60793-2-40 Ed.2Optical fibre A4d A4f60793-2-40 Ed.2.1A4a.2 A4g

1803333

4188188

100

80

5

8501300

Wavelength(nm)650

8501300

650

8501300

650



CONTENTS




Infrastructure


Cost comparisons

The future


OS1+

OS11,0

1,0Propagation delay

(ns.m-1 max)

1310

155013101550 5

OS11,0

1,0

5


SinglemodeWavelength

(nm)

λλλλc (nm max)

OS11,0

1,0

5

OS1+?

?

5

1383 1,0?

OS11,0

1,0

5

OS20,4

0,4

5

1260

1,00,4

B1.1/B1.3 B1.3

1,01310

1550

[0,4*L + 1,0*(L1 + L2)]/10001383

1,0[0,4*L + 1,0*(L1 + L2 )]/1000[0,4*L + ?*(L1 + L2)]/1000

L (m)

L1 (m) L2 (m)

Total cable attenuationWavelength(nm)

Specified

SpecifiedNot specified

OS-xchannels



2009 A.2?



CONTENTS




Infrastructure


Cost comparisons

The future


OM4 Proposal

OM1 OM2 OM38501300

3,51,5

8501300

200500

500500

1500500

8501300


--

--

2000-

50/125 or 62.5/125

8501300


50/125





MultimodeWavelength

(nm) OM4

15005004700

-

50/125

2009 A.2?



CONTENTS




Infrastructure


Cost comparisons

The future


“OM4” ProvidersCabling developments


CONTENTS




Infrastructure


Cost comparisons

The future


Improved Application Support

WHAT DOES HIGHER BANDWIDTH OFFER?

SerialHigh Bit Rate Applications

LONGER CHANNELS

MORE CONNECTIONS

WDM Applications

LONGER CHANNELS

MORE CONNECTIONS

FEWER WAVELENGTHS - LOWER COST

Multi-fibre Applications

LONGER CHANNELS

MORE CONNECTIONS

FEWER FIBRES - LOWER COST

Assuming device performance is maintained



CONTENTS




Infrastructure


Cost comparisons

The future


1000BASE-SX

0

1

2

3

4

5

6

7

8

0 200 400 600 800 1000

Channel length (m)

Attenuation (dB, max.)

3.5dBkm-1 (corrected to 830nm)

1000BASE-SX OPB

OM3 OM4

OM2 50/125

Cost comparisons


CONTENTS




Infrastructure


Cost comparisons

The future


10GBASE-SR/SW

0

1

2

3

4

5

6

7

8

0 100 200 300 400 500 600

Channel length (m)

Attenuation (dB, max.)

10GBASE-SR/SW OPB

OM1 62.5/125

OM2 50/125

OM3

OM4

3.5dBkm-1 (corrected to 830nm)

Cost comparisons


CONTENTS




Infrastructure


Cost comparisons

The future

Implementing the future62,5/125 OM150/125 OM2

OM3

OM3

OS1/OS2100 Gb/s

10 Gb/s

1 Gb/s

100 Mb/s

Ethernet vs. Fibre Channel

?

OM4

OM4

0 100 300 500 800 1000 1500 2000 Length (m)

OS1/OS2

0 100 300 500 800 1000 1500 2000 Length (m)

128 Gb/s

16 Gb/s8 Gb/s4 Gb/s2 Gb/s1 Gb/s OM4

32 Gb/s64 Gb/s

850nmOM3

800 m1G Fibre Channel500 m2G Fibre Channel380 m4G Fibre Channel300 m8G Fibre Channel

OM3 OM4

??

?

Cost comparisons


ETHERNET

FIBRE CHANNEL

CONTENTS




Infrastructure


Cost comparisons

The future


Installed Cost per OF2008

0

0.5

1

1.5

2

2.5

3

3.5

4

50 100 300 500

Link length (m)

Tota

l ins

talle

d co

st (n

orm

alis

ed)

OM3OM4OS1

Comparison based upon complete internal (tray) install of 24 SSC - SSC Referenced to unity for OS1 costs as unity

“OM4” products prices ~ 60% above OM3

Product standard

Good marginsobtained

Suppliers create enhancements

Margins fall

Multiple suppliersDifferent offerings

Cost comparisons


CONTENTS




Infrastructure


Cost comparisons

The future


Real and Relative Costs

Comparison based upon complete internal (tray) install of 24 SSC - SSC

Link length OM350 1615.51100 2089.36300 3987.36500 5885.36800 8732.361000 -

Saving125.45265.20826.801388.402230.80

-

OS11490.061824.163160.564496.966501.567837.96

Saving263.06538.591640.732742.874396.085498.22

OM41715.122362.754801.297289.8310897.6413336.18

£ Sterling

19.5%

7.8%

40.3%

15.3%

Cost comparisons


CONTENTS




Infrastructure


Cost comparisons

The future


Equipment Trends

MMSM MM

SM

MM

SM

0200400600800

1000120014001600

£

1000 1000 10000

Mb/s

Cost comparisons


CONTENTS




Infrastructure


Cost comparisons

The future


40 Gbs-1 and 100 Gbs-1 Ethernet

40 GbE

40GBASE-SR4

• support full-duplex operation only• at least 100m on OM3• at least 10km on SMF

100 GbE

100GBASE-SR10

• support full-duplex operation only• at least 100m on OM3• at least 10km on SMF• at least 40km on SMF

• at least 10m on a copper cable assembly• at least 1m over a backplane

Parallel developments: Target date Q2/2010

8 optical fibres4 transmit, 4 receive

20 optical fibres10 transmit, 10 receive

The future


CONTENTS




Infrastructure


Cost comparisons

The future


Application Horizons

1000BA

SE

?

100BA

SE

10GB

ASE

100GB

ASE

Here be MORE dragons!!

RULES OF INFRASTRUCTURE DESIGN

1 There will always be a “next generation” after the “next generation”2 There will always be unseen “holes in the road”3 There will always be “dragons”4 Building a by-pass may be the best idea

1000BA

SE

?

100BA

SE

10GB

ASE

100GB

ASE

Here be dragons!!

The future


CONTENTS




Infrastructure


Cost comparisons

The future


Here Come the Dragons!

SKEW - internal and external

Physical limitations may prevent full implementation over conventional cabling

∆∆∆∆t

• ribbon fibres required• maximum number of optical fibres within individual ribbons ~ 12• MPO/MTP connectivity• pre-terminated assemblies

40/100 GbE • at least 100m on OM3

8-20 optical fibres4-10 transmit, 4-10 receive

The future


CONTENTS




Infrastructure


Cost comparisons

The future


Here Come the Dragons!

40/100 GbE • at least 100m on OM3

8-20 optical fibres4-10 transmit, 4-10 receive

DEVICE SPECTRAL WIDTH

Possible requirement to increase spectral width due to array product yield

Spectral width increases internal skew for a given chromatic dispersion specification

OPTICAL FIBRE CHROMATIC DISPERSION @ 850 nm

The worst case chromatic dispersion coefficient = -104 ps/nm.km

A1a.1 or A1a.2IEC 60793-2-10

Not specified explicitly

The future


CONTENTS




Infrastructure


Cost comparisons

The future


40GBASE-SR4 Implementation

NOTE: the colours of optical fibres do not indicate specific polarity options

Cassette

Panel

12-element ribbon cable

a laIEC 60794-2-31

containingOM3/OM4


a laIEC 60794-2-31

containingOM3/OM4



CONTENTS




Infrastructure


Cost comparisons

The future


100GBASE-SR10 Implementation

NOTE: the colours of optical fibres do not indicate specific polarity options

Cassette

Panel


a laIEC 60794-2-31

containingOM3/OM4


a laIEC 60794-2-31

containingOM3/OM4



CONTENTS




Infrastructure


Cost comparisons

The future


Conclusions

CHANNEL LENGTH LOW DENSITY HIGH DENSITY

0-100 metres SMF OM3

100-300 metres SMF OM3/“OM4”

> 300 metres SMF SMF

10 GbE

0-100 metres Pre-terminated ribbon OM3 /“OM4”

> x metres SMF

>10 GbE

100-x metres Pre-terminated ribbon OM3 /“OM4”

CHANNEL LENGTH



CONTENTS




Infrastructure


Cost comparisons

The future


The End


OP2-IIOS1+

1995199619971998199920002001200220032004200520062007200820092010

Cat. 3

Cat. 5

Cat 5+

Cat. 5(1999)

Cat. 5e(prelim)

Cat. 5e

Cat. 5(2002)

Cat. 6 Cat. 7

Cat. 6AAugm’dCat. 6 Cat. 7A

OM1 OM2OM3

OS1 OS2

OM4

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