CFI - 100GbE Beyond 10km Optical PHYs · Draft 1.3 –100GbE Beyond 10km Optical PHYs CFI Consensus...
Transcript of CFI - 100GbE Beyond 10km Optical PHYs · Draft 1.3 –100GbE Beyond 10km Optical PHYs CFI Consensus...
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
CFI-100GbE
Beyond10kmOpticalPHYs
ConsensusPresentation
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
ObjectiveforthisMeeting
• Tomeasuretheinterest instartingastudygrouptoaddress:• Beyond10kmOpticalPHYs for100GbE
• Wedon’tneedto• Fullyexploretheproblem• Debatestrengthsandweaknessesofsolutions• Chooseanyonesolution• CreatePARorfivecriteria• Createastandardorspecification
• Anyoneintheroommayspeak/vote• RESPECT…giveit,getit
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
Agenda
•MarketDrivers• TechnicalFeasibility•WhyNow?•Q&APanel• StrawPolls
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PresentersandPanelists•MarkNowell– Cisco• IlyaLyubomirsky - Inphi• TomWilliams- Acacia• FernandoVillarruel - Cisco
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
Overview:Motivation
ApplicationshavebeenidentifiedthatarelookingfornewEthernetopticalsolutionsatreachesgreaterthan10kmat100Gb/s
• Cable/MSOdistributionnetworks• Mobilebackhaulaggregationnetworks
Theexisting“Beyond10kmOpticalPHYs”StudyGrouphassignificantparticipationandenergyaroundthealreadyidentifiedmarketapplications@50Gb/s,200Gb/sand400Gb/s.
ThisCFI’saimistoinclude100Gb/sintothateffort
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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WhatAreWeTalkingAbout?
ITU-Tdefined“CoreOTNTransport”carryingEthernettraffic
X,000km
OUR SCOPE OUR SCOPE
>10km>10km
>10km
OUR SCOPEScen
ario#1
Scen
ario#2
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IEEEdefinedEthernet(100GbE)
IEEEdefinedEthernet(100GbE)
IEEEdefinedEthernet(100GbE)
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
MarketDriversfor100GbEbeyond10km
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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Beyond10kmOpticsThroughoutTheEcosystem• Not“DataCenter”
• ExiststhroughouttheEco-System
• 3Millionunitsfor40kmandbeyondshippedannually
• Continuingbandwidthgrowthfactorsresonatethroughouttheecosystem
• BeingaddressedinB10Kstudygroupfor50Gb/s,200Gb/s,and400Gb/s
• ThisCFI’sgoalistoadd100Gb/sintothatstudygroupdiscussion
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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Today’sPoint-to-PointSMFEthernetFamilyLanes 500m 2km 10km 20km 40km Upto80km
1000BASE- 1 LX LX10 /LH EX ZX
10GBASE- 1 LR ER ZR
25GBASE- 1 LR ER
40GBASE-4 PSM4 LR4 ER4
1 FR
50GBASE- 1 FR LR
100GBASE-
10 10X10
4 PSM4 CWDM4/CLR4 LR4/WDM4-10 WDM4-20 ER4/WDM4-40
<4 DR
200GBASE- 4 FR4 LR4
400GBASE-
8 FR8 LR8
4 DR4
1BlackText IEEEStandardRedText InStandardizationBlueText Non-IEEEstandardbutcompliestoIEEEelectricalinterfaces
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LanewidthOpportunity
LongerReachOpportunity
AddressedinBeyond10kmStudyGroup
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Keytransition: fieldaggregationof10Gendpointscreateneed@100Gb/s+
backhaul
Cable/MSOMigrationStrategy
HybridFiber-Coax(HFC)CLASSIC
FIBER(RFAnalog) COAX
OpticalNode Amp Tap HomeHub
EthernetFIBER(Digital)100Gb/s&200Gb/sperl40- 80km
COAX
RemotePHYArchitecture
COAX COAX
COAX
x500
x50
DWDM 10GbE
DWDM
DrivenbytherequirementtosupporthigherbandwidthsandmoreendpointstheCablemarketisundergoinganarchitecturemigration.Analogopticaldistributionlinksaremovingtodigital@100Gb/sandabovetofacilitatedistributionto10Gb/sendpoints.Note,endpointusageis<10Gbpsinitiallywithcapacityforgrowthoverlifetime.
AGG
switch
~12
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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HybridFiberCoaxialMarketEvolution• DistributedAccessArchitecture(DAA)Nodes: 12M
• 10xscalevs.classicopticalnode• Not includingChina/India• Avg.homespassed/node:~50à 1.2M 100Gwavelengthchannelstofieldaggregationpoints
• Evolutiontimeframe• 10yr +
• FurtherGrowthPotential:Mobile,businessservices
0
5000
10000
15000
20000
25000
30000
CY13 CY14 CY15 CY16 CY17 CY18 CY19
DAA,OpticalUnits,Earlyyears
RemoteCCAP
RemoteCMTS
R-PHY
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EvolutionofDOCSISArchitectures:https://www.nctatechnicalpapers.com/Paper/2015/2015-evolution-of-cmts-ccap-architectures
H.I.S.(Infonetics)NodeMarketStudy2015NOTE1:Graphderives100Gopticalendpointcountsfromnodecountinoriginalmarketstudy(seeback-up)NOTE2:RemoteCCAP/CMTS/RPHYrefertoseparatebreakpointsintheMACandPHYrangeofthecablepacketcore(knownasDOCSIS).
• CMTS– CableModemTerminationSystem(IncludesDOCSISMAC/PHYandsubscribermanagement)
• CCAP– ConvergedCableAccessPlatform(IncludesDOCSISMAC/PHY)• RemotePHY– onlyDOCSISPHYincluded
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MobileBackhaulcapacitysegmentation5Gtransport:anevolution,notarevolution
Advanced mobile broadband 2016 202180% of sites
20% of sites
Few % of sites
90 Mbps
300 Mbps
1 Gbps
300 Mbps
1 Gbps
3-10 Gbps
5G capacity drivers
Backhaul capacity requirements per radio site*
CourtesyofAntonioTartaglia,Ericsson
current
projected
*Globalaverageperspective
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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5GbackhaulCapacitythrough2021evolution,notrevolution
RNC
BSCLRAN
AccessAggregation
Metro/
Regional
Aggregation
NationalBackbone
BasebandRadio
MobileCore
MobileCore
Router
S1
Router
Router
Router
Rou
ter
Switch/ Router
S1
Router
Rou
ter
Baseband
Baseband
Router
Router
Router
100G100GBASE-ER4/4-WDM-40100G“-ZR”100GDWDM(DirDetect orcoherent)200GDWDMcoherentforspectral
efficiencyandlower$/Gbps
10G10GBASE-LR10GBASE-ER10GBASE-ZR10GDWDM
Continuedgrowthof10Gand100Ginterfacesmoreconnections,betterutilized• 50Gand200Gmightplayalongertermrole
• Intheloweraggregationtiers,40km‘grey’direct-detectinterfacesareexpectedtohavecontinuedtraction
• Upinthetiers,80km/“-ZR”withoutexternalEDFAsexpectedtobecomepopular(coherentbeingthemostnaturalfit)
• DWDMmaycomeintothepicture,eveninlowertiers,tosolvespecificnetworkdesignchallenges(fiber exhaustproblems,“routeropticalbypass”,…)
=>opportunityforstandardinterfaceswithimprovedcoststructure
=>opportunityfornewstandardinterfaces
CourtesyofAntonioTartaglia,Ericsson
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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MobileBackhaulDemandforBeyond10kmNotallgeographiesarethesame
Source:Huang/Cheng,ChinaMobile,http://www.ieee802.org/3/ad_hoc/ngrates/public/16_07/huang_ecdc_01_0716.pdf
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Source:B10kCFIhttp://www.ieee802.org/3/cfi/0717_1/CFI_01_0717.pdf
• PreviousB10kCFIfocusedonChineseMobileBackhaulmarketrequirements.50Gb/s&200Gb/sclearlyidentifiedasrequirements
• Differentgeographiesareseeingdifferentgrowthsonthebandwidthdriversindicating100Gb/sneeded
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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AnnualShipmentsfor40km+Applications
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200,000
400,000
600,000
800,000
1,000,000
1,200,000
1,400,000
1,600,000
2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021
EthernetModules,1G,10G,25G,40G,and100G,40-80km• For100GbE,40km,LightCountingprojectsamarketthatwillroughlytripleinvaluefrom2017to2021.
• SONET40-80kmshipmentsrepresentanotherhalf-millionunitsin2016.SONETistransitioningtoEthernet.
• 1/2.5/10Gb/sDWDM/CWDM40km&80kmopticswillexceed1Munitsthisyearandgrowing
• Totalsareformerchantsuppliershipments.Captivesupplycouldaddanotherhalf-millionunits.
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DatacourtesyofLightCounting
Units
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500,000
1,000,000
1,500,000
2,000,000
2,500,000
3,000,000
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
1GbE40km 1GbE>40km 10GbE40km 10GbE>40km 40GbE40km 40GbE>40km 100GbE40km 100G- 400G>40km Total1/10/40/100GbE
OpticalModuleVolumes:40kmandBeyond40km
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LightCountingforecastforopticalmodulesforEthernetandnon-Ethernetapplications• Totalsareformerchantsuppliershipments
• Themarketfor40kmand>40kmopticalmodulescontinuestogrow
• The>40kmmarketspaceforboth10Gband100Gbissignificantandgrowingfasterthanthe40km
DatacourtesyofLightCounting
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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Summary• NewmarketscomingtoEthernetwhere>10kmisimportant
• Cable/MSOnetworksmigratingarchitecturestowardsEthernet• NoEthernetsolutionexistsfor100Gb/s40-80km(servicefor~600Mhomes)
• Emergingapplicationstodrivefuturetrafficovermobilenetworks• DriversforMobileTrafficdifferindifferentregionsoftheworld.Networktopologiesaresimilar,timingarounddeploymentofrateswillfollowcapacitydemands
• Directdetect,coherentandDWDMallpotentialsolutionsthemarketislookingfor• EstablishedEthernetmarketshowsusecasefor>10km
• 3Millionunits(GbE to100GbE,SONET,DWDM/CWDM)for40kmandbeyondshippedannually
• Bandwidthgrowththroughoutecosystem• “Geographicallychallenged”applicationsexistthroughoutEcosystem• >40kmforecastsgrowingfasterthan40km
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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TechnicalFeasibility100GbEBeyond10kmOpticalPHY
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ITU-T(G.698.2)**
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020
40
60
80
100120
10Gb/s 25Gb/s 50Gb/s 100Gb/s 400Gb/s
Leverages
10Gb/sNRZ
25Gb/sNRZ
50Gb/sPAM4
100Gb/sPAM4
Coherent
*- IncludesStandardsandEffortsindevelopment**https://www.slideshare.net/ITU/itut-study-group-15-introduction.
TheSMFOpticalLandscape*
4WDM-40
4WDM-20CWDM4PSM4
Direct-Detect
Coherent10G-ZR 2x50GPAM4
10G-ER40G-ER4
100G-DR400G-DR4
10G-LR40G-LR4
400ZR
50G-LR200G-LR450G-FR200G-FR4
OpticalLaneRates
Reach(km)
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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RECONCILIATION
An Ethernet Overview of the Problem
xGMII
MAC
PCS(FEC)PMA
PMD
MDI
MEDIUM
ApproachestoLongerReach• StrongerFEC
• ImprovedTx /Rx• APD• DSP• Coherent• Other(SOA,….)
PHY
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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ImpactofUseofAPD(2λ @51.5625Gb/sPAM4)
Source:FrankChang,Inphi,“OFC2016:LinkPerformanceInvestigationofIndustryFirst100GPAM4ICChipsetwithReal-timeDSPforDataCenterConnectivity“,OFC’16Th1G.2
PINROSA APDROSA
Data:PRBS31Usedactualchipimplementationwithreal-timeRxDSPwith10+tapsFFE embeddedinsidethesilicon
>~6.5dBbettersensitivityinB2BthanPIN
2km/10km 40km
AVG AVG
ExtRatio:6.8/6.5dB ExtRatio:7.2/7.0dB
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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Targeting>10kmwithCoherentTechnologyAssumptions• ModulationFormat
• 100G– QPSK@~30Gbaud• 200G– 16QAM@~30Gbaud• 400G– 16QAM@~60Gbaud
• Tx andRxpowerlevelsachievablewithhighyieldandmultipleopticaltechnologies
• Note– Longerreach,i.e.,higherlinkbudgets,canbesupportedbytransmitSOA/EDFAorwithadditionalamplification
Source:TomWilliams,Acacia
0
5
10
15
20
25
30
0 100 200 300 400 500
LinkBud
get(dB
)
DataRate(Gb/s)perlambda
LinkBudget
Loss@40km≈11dB*
*- http://www.ieee802.org/3/ba/public/tools/Fibre_characteristics_V_3_0.xls
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Loss@80km≈22dB*
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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100Gb/sCoherent StandardsActivityCoherenttechnologyhasbeenunderdevelopmentforgreaterthan10yrs withinitialmarketdeploymentssince2008.SignificantindustrystandardizationeffortsatbothITUandOIF
ITU:RecommendationITU-TG.698.2 revisioninprogresshttp://www.ieee802.org/3/minutes/nov17/incoming/ITU_SG15-LS-73_to_IEEE_802d3.pdf
OIF:OIF-HBPMQ-TX-01.0– ImplementationAgreementforHighBandwidthIntegratedPolarizationMultiplexedQuadratureModulators (December2016)OIF-PMQ-MTX-01.0– ImplementationAgreementforIntegratedPolarizationMultiplexedQuadratureModulatedTransmittersforMetroApplications (September2015)OIF-PMQ-TX-01.2– ImplementationAgreementforIntegratedPolarizationMultiplexedQuadratureModulatedTransmitters (May2015)OIF-DPC-MRX-02.0– ImplementationAgreementforIntegratedDualPolarizationMicro-IntradyneCoherentReceivers (June2017)OIF-DPC-RX-01.2– ImplementationAgreementforIntegratedDualPolarizationIntradyneCoherentReceivers (November2013)OIF-CFP2-ACO-01.0– ImplementationAgreementforAnalogueCoherentOpticsModule(January2016)
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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ImplementationCostConsiderations
Source:TomWilliams,Acacia
Cohe
rent
PAM4
(Dire
ctdetect)
Implementationcostsneedtobestudied–
• Inclusionofcomponents• Numberofcomponents• Operationrateofcomponents
• Specificationsofcomponents
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Ser
Ser
FEC
FECEQ
EQ 1or2xDAC
1or2xADC
1or2
1or2
1or2
1or2
1or2
Driver Mod Laser
TIA det
Mux/demux(ifnessecary)
QPSK~30GbaudCoherent
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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TechnicalFeasibilityofBeyond10km100Gb/sOpticalPHYs• Growingevidenceofdifferentwaystosupportreachesbeyond10kmfor100GbE
• PAM4(DirectDetect)testdatafor40kmprovided• HigherPowerEMLTransmitters,APDs,AdvancedDSP,FEC• Commercial80kmsolutionsshippingtoday(amplifiedsolutionoverDWDM)
• CoherentOptics&DWDMOptics• Shippingtoday• Industrydevelopmenteffortsthatmaybeleveraged.
• ITU-T(ITU-TG.698.2)
• SametechnologyoptionsalreadyunderconsiderationinBeyond10kStudyGroup• Technologiesarealwaysevolvingtowardnarrowerlanewidths– bothelectricallyandoptically.
• Enablereductionsincost,poweretc• AlignswithhostSerDes roadmap
Realchallenge– determiningtherightsolutionfortherightreach/rate!24
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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WhyNow?
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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WhyNow?
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• OpportunitytoalignwiththeBeyond10kmStudyGroupeffortunderwayfor50GbE,200GbE,and400GbE
• Existing100GbE solutionfor40km(100GBASE-ER4)doesnotfullyaddressthemarket
• NoEthernetPHYsolutionforupto80kmnorcompatiblewithaDWDMdeployment• Newertechnologiesavailabletopotentiallycostreduceeven40kmsolution
• Newmarketswith100GbE focus– exampleMSO• Numerousapplicationsfor>10kmOpticalPHYs
• Everywhere- ≈3Munitsshippedannuallyaddressing40+km• NotsamevolumesasDataCenter– butrelevanttooverallecosystem• 100GbE isthelatestrategrowingintothisspace
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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Supporters
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FrankChang Inphi JustinAbbot Lumentum AlexanderUmnov CorningHai-FengLiu Intel MattBrown MACOM JohnJohnson BroadcomKohichiTamura Oclaro AtulGupta MACOM WinstonWay NeoPhotonicsRyanYu Molex ChrisCollins MACOM ShawnEsser FinisarScottSommers Molex BradBooth Microsoft TomPalkert MolexCurtisKnittle CableLabs AkinoriHayakawa Fujitsu PaulBrooks ViaviSteveSwanson Corning AntonioTartaglia Ericsson TadHofmeister GoogleDavidOfelt JuniperNetworks MattTraverso Cisco Jörg-PeterElber ADVAScottSchube Intel MarekHajduczenia CharterCommunications PhilMiguelez ComcastKohichiTamura Oclaro DaveChalupksy Intel ChristopheMetivier AristaThananyaBaldwin Ixia TomWilliams Acacia ScottKipp BrocadeJeffreyMaki JuniperNetworks FabioCavaliere Ericsson DaleMurray LightCountingKennethJackson SumitomoElectric TonyZortea MultiPHY BharatTailor SemtechMarkNowell Cisco IlyaLyubomirsky Inphi RitaHorner SynopsisJerryPepper Ixia Chan-Chih(David)Chen AppliedOptoelectronics RobertCoenen InterOpticKentLusted Intel EugeneDai CoxCommunications KeithConroy AcaciaIsonoHideki Fujitsu JamesH.Chien ZTE MattSchmitt CableLabsPatriciaBower SocioNext TedSprague Infinera EricManiloff CienaVipulBhatt Finisar FernandoVillarruel Cisco EdUlrichs SourcePhotonicsDavidLewis Lumentum MarkGustlin Xilinx AtulSrivastava NELAmericaRajeshRadhamohan Maxlinear KarenLiu Kaiam MarkKimber SemtechSridharRamesh Maxlinear OdedWertheim Mellanox AnandAnandakumar MaxlinearSamuelLiu Nokia MizukiShirao MitsubishiElectric PiersDawe MellanoxKeisukeKojima MitsubishiElectric YonatanMalkiman Mellanox MabudChoudhury OFSOpticsGaryNicholl Cisco RyanTucker CharterCommunications JackyChang HPEnterpriseTomoo Takahara FujitsuLaboratories DavidMalicoat Senko
Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
StrawPolls
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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StrawPoll1:Call-For-Interest
• ShouldaStudyGroupbeformedtoconsiderBeyond10kmOpticalPHYsfor100GbE?
Y:103 N:0 A:24
RoomCount:124
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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StrawPoll2:Scope
• IfthisCFIissuccessfulonThursday,IwouldsupportexpandingthescopeoftheexistingBeyond10kmStudyGrouptoinclude100GbE.
Y:106 N:0 A:14
RoomCount:124
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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Participation
• Iwouldparticipateinthe“Beyond10kmOpticalPHYs for100GbE”StudyGroupinIEEE802.3.
Tally: 66
• Mycompanywouldsupportparticipationinthe“Beyond10kmOpticalPHYs for100GbE”StudyGroupinIEEE802.3.Tally: 39
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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FutureWork• LookforindicationfromcurrentBeyond10kStudygroupthatifthisCFIissuccessful,thatthereisinterestinexpandingit’sscopetoinclude100Gb/s
• Ask802.3WorkingGrouponThursdaytoformaBeyond10km100GbEOpticalPHYsStudyGroup
• Let802.3WorkingGroupdeterminehowthiswillgoforwardifsuccessful
• Ifapproved,onFriday• 802EC
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
Backup
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Draft1.3– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
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DistributedAccessArchitecture– moredetails
0
5000
10000
15000
20000
25000
30000
CY13 CY14 CY15 CY16 CY17 CY18 CY19
DigitalAccessArchitectureOpticalUnits,Earlyyears
RemoteCCAP
RemoteCMTS
R-PHY
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Numberof100GopticalunitsisderivedfromthenodeanalysisintheInfoneticsStudywiththeseassumptions:• ~12nodesareaggregatedontoasingle
100Gb/sdistributionlink• Eachlinkhas2endpoints• Eachnodeisconnectedtothe
aggregationpoint@10Gb/s• Currentnodebandwidthis@1-3
Gb/s• 10Gb/sprovidesfutureheadroom
• Redundancyisnotincludedinnumbersasthisisn’tauniversalarchitectureamongstMSO’s
H.I.S.(Infonetics)NodeMarketStudy2015NOTE1:Graphderives100Gopticalendpointcountsfromnodecountinoriginalmarketstudy(seeback-up)NOTE2:RemoteCCAP/CMTS/RPHYrefertoseparatebreakpointsintheMACandPHYrangeofthecablepacketcore(knownasDOCSIS).
• CMTS– CableModemTerminationSystem(IncludesDOCSISMAC/PHYandsubscribermanagement)
• CCAP– ConvergedCableAccessPlatform(IncludesDOCSISMAC/PHY)• RemotePHY– onlyDOCSISPHYincluded