cfi - 100gbe beyond 10km optical...
TRANSCRIPT
![Page 1: CFI - 100GbE Beyond 10km Optical PHYsgrouper.ieee.org/groups/802/3/ad_hoc/ngrates/public/17_11/100GbE... · Draft 1.1 –100GbE Beyond 10km Optical PHYs CFI Consensus Presentation](https://reader036.vdocuments.us/reader036/viewer/2022062603/5f130a6ddfc65854f55c7842/html5/thumbnails/1.jpg)
Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
CFI-100GbE
Beyond10kmOpticalPHYs
ConsensusPresentation
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
ObjectiveforthisMeeting
• Tomeasuretheinterest instartingastudygrouptoaddress:• Beyond10kmOpticalPHYs for100GbE
• Wedon’tneedto• Fullyexploretheproblem• Debatestrengthsandweaknessesofsolutions• Chooseanyonesolution• CreatePARorfivecriteria• Createastandardorspecification
• Anyoneintheroommayspeak/vote• RESPECT…giveit,getit
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Draft1.1– 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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
WhatAreWeTalkingAbout?
ITU-Tdefined“CoreOTNTransport”carryingEthernettraffic
X,000km
OUR SCOPE OUR SCOPE
>10km>10km
>10km
OUR SCOPEScen
ario#1
Scen
ario#2
4
IEEEdefinedEthernet(100GbE)
IEEEdefinedEthernet(100GbE)
IEEEdefinedEthernet(100GbE)
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
Agenda
•MarketDrivers• TechnicalFeasibility•WhyNow?•Q&APanel• StrawPolls
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
MarketDriversfor100GbEbeyond10km
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
Beyond10kmOpticsThroughoutTheEcosystem• Not“DataCenter”
• ExiststhroughouttheEco-System
• 3Millionunitsfor40kmandbeyondshippedannually
• Continuingbandwidthgrowthfactorsresonatethroughouttheecosystem
• BeingaddressedinB10Kstudygroupfor50Gb/s,200Gb/s,and400Gb/s
• ThisCFI’sgoalistoadd100Gb/sintothatstudygroupdiscussion
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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
8
LanewidthOpportunity
LongerReachOpportunity
AddressedinBeyond10kmStudyGroup
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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
10
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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
AnnualShipmentsfor40km+Applications
0
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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
-
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 100GbE>40km Total1/10/40/100GbE
OpticalModuleVolumes:40kmandBeyond40km
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LightCountingforecastforopticalmodulesforEthernetandnon-Ethernetapplications• Totalsareformerchantsuppliershipments
• Themarketfor40kmand>40kmopticalmodulescontinuestogrow
• The>40kmmarketspaceforboth10Gband100Gbissignificantandgrowingfasterthanthe40km
DatacourtesyofLightCounting
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
TechnicalFeasibility100GbEBeyond10kmOpticalPHY
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
ITU-T(G.698.2)**
18
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
10G-ZR 2x50GPAM4
10G-ER40G-ER4
100G-DR400G-DR4
10G-LR40G-LR4
400G-ZR
50G-LR200G-LR450G-FR200G-FR4
OpticalLaneRates
Reach(km)
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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*
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
100Gb/sCoherentTechnologyCoherenttechnologyhasbeenunderdevelopmentforgreaterthan10yrs 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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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
ImplementationCostConsiderations
Source:TomWilliams,Acacia
Cohe
rent
PAM4
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
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
TechnicalFeasibilityofBeyond10km100Gb/sOpticalPHYs• Growingevidenceofdifferentwaystosupportreachesbeyond10kmfor100GbE
• PAM4(DirectDetect)testdatafor40kmprovided• HigherPowerEMLTransmitters,APDs,AdvancedDSP,FEC
• CoherentOptics&DWDMOptics• Shippingtoday• Industrydevelopmenteffortsthatmaybeleveraged.
• ITU-T(ITU-TG.698.2)
• SametechnologyoptionsalreadyunderconsiderationinBeyond10kStudyGroup• Technologiesarealwaysevolvingtowardnarrowerlanewidths– bothelectricallyandoptically.
• Enablereductionsincost,poweretc• AlignswithhostSerDes roadmap
Realchallenge– determiningtherightsolutionfortherightreach/rate!
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
WhyNow?
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
WhyNow?
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• OpportunitytoalignwiththeBeyond10kmStudyGroupeffortunderwayfor50GbE,200GbE,and400GbE
• Existing100GbE solutionfor40km(100GBASE-ER4)doesnotfullyaddressthemarket
• Nosolutionforupto80kmnorcompatiblewithaDWDMdeployment• Newertechnologiesavailabletopotentiallycostreduceeven40kmsolution
• Newmarketswith100GbE focus– exampleMSO• Numerousapplicationsfor>10kmOpticalPHYs
• Everywhere- ≈3Munitsshippedannuallyaddressing40+km• NotsamevolumesasDataCenter– butrelevanttooverallecosystem• 100GbE isthelatestrategrowingintothisspace
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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 CoxCommunicationsIsonoHideki Fujitsu JamesH.Chien ZTEPatriciaBower SocioNext TedSprague InfineraVipulBhatt Finisar FernandoVillarruel CiscoDavidLewis Lumentum MarkGustlin Xilinx
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
StrawPolls
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
StrawPoll1:Call-For-Interest
• ShouldaStudyGroupbeformedtoconsiderBeyond10kmOpticalPHYsfor100GbE?
Y: N: A:
RoomCount:
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
StrawPoll2:Scope
• IwouldsupportexpandingthescopeoftheexistingBeyond10kmStudyGrouptoinclude100GbE.
Y: N: A:
RoomCount:
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
Participation
• Iwouldparticipateinthe“Beyond10kmOpticalPHYs for100GbE”StudyGroupinIEEE802.3.
Tally:
• Mycompanywouldsupportparticipationinthe“Beyond10kmOpticalPHYs for100GbE”StudyGroupinIEEE802.3.Tally:
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
FutureWork• LookforindicationfromcurrentBeyond10kStudygroupthatifthisCFIissuccessful,thatthereisinterestinexpandingthescopetoincludethiswork
• Ask802.3WorkingGrouponThursdaytoformaBeyond10km100GbEOpticalPHYsStudyGroup
• Let802.3WorkingGroupdeterminehowthiswillgoforwardifsuccessful
• Ifapproved,onFriday• 802EC
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
Backup
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Draft1.1– 100GbEBeyond10kmOpticalPHYsCFIConsensusPresentation
IEEE802Nov2017PlenaryOrlando,Florida
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