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FibreAccessExtension–ReusingTheIn-BuildingCoaxialCablingforMulti-GigabitPerformance
HelgeTiainen,BusinessDevelopment,InCoaxNetworksChair,MoCAAccessWorkGroup
BASeLasVegas-October28th2018
ChallengesInMDUGPONDeployments
November12,2018BASeLasVegas-October28th2018 s.2
PotentialBarrier PotentialDelay CauseNewcabling Severalmonths Approvalfromallcondo
owners
Cableconstructionworkinapartments
Severalmonths
Condoownerdon’tseeanybenefitofnewwiring
Apartmentinstallation Severalweeks Keyhandlingandaccesstoapartments
Reluctanttoconverttofibreservices
Lengthofexistingsubscriptioncontracts
Understandthebenefitswithfiberbasedservices
In-buildingwiringcost(paidbybuildingowner)
Dependingofannualcondomeeting
Needtobeapprovedbyamajority
ReduceDeploymentBarriersUseexistinginfrastructure
ExistingMDUInfrastructure–CoaxorCopper
November12,2018BASeLasVegas-October28th2018 s.3
CableAttribute CoaxCableNetwork TwistedPairNetwork
Ageofin-buildingwires ☺ "
Cableavailabilityatentrypoint
☺
☺
CablingreachhomelocationofTV-set
☺
"
Lowcableattenuation@highfrequency
☺
"
Supportformulti-gigabit ☺ "
Roadmapfor10gigabit ☺ "
CoaxAccessTechnologies
November12,2018BASeLasVegas-October28th2018 s.4
Technology ☺ "G.fastovercoax(106MHzprofile)
DL900Mbps/UL100Mbps
Supportsonlypoint-to-pointtopologies
G.fastovercoax(212MHzprofile)
DL1800Mbps/UL100Mbps
Supportsonlypoint-to-pointtopologies
G.hn(200MHzprofile) DL1200Mbps/UL200Mbps
Supportsonly15modemsinpoint-to-multipoint
MoCAAccess2.5 DL2500Mbps/UL2000Mbps Notabasebandtechnology
BesttechnologymatchtoGPONfibreaccessextension
MoCAAccess2.5
November12,2018BASeLasVegas-October28th2018 s.5
CoaxNetworkTopologies
• Star,cascade,tapandtap/splitter• Point-to-pointandpoint-to-multipoint
StarCascadeTap
MoCAOverview
November12,2018BASeLasVegas-October28th2018 s.6
Allianceestablishedin2004.
Fastestandmostreliablehomenetworkingtechnologystandardavailable.
Actualdatarates(MAC):
1Gbps(MoCA2.0)
2.5Gbps(MoCA2.5)
10Gbps(MoCA3.0)
Usesexistingcoaxialcabling.Notdependentontypeorageofwiring.
MoCAindeploymentbycable,telcoandsatelliteoperatorsworldwide.
Morethan270millionchipsetsinthefield.
228certifiedproducts.
MoCAAccess2.5intrialsatoperatorsinEuropeandChina.
November12,2018BASeLasVegas-October28th2018 s.8
MoCAAccess2.5Features TransparentIEEE802.3bridge
MACspeedupto2.5Gbps(DL:2.5/UL:2.0)
ConfigurableDL/ULratio
Profilesfor1.0/1.5/2.0or2.5GbpsMACrates
MACusingtimedivisionmultipleaccess(TDMA)
Supportsupto512multicastaddressesandfullVLANrange
ShapingandQoSuptoeightclasses
Averagelatency<3ms
MaxMTUsize2k
Clientnodewiththreepowerstates
Frequencyrange400-1675MHz
ProfileC225MHz/profileD300,400or500MHzbandswithchannelbonding
P2PMup63modems
PHYusingtimedivisionduplexing(TDD)andOFDMmodulation
Upto1024QAM
Packeterrorrates<10-6or10-8
Supportsmulticastoveracoaxlink
5pre-definedbandsforAL-IPorco-existTVservices
AEScryptographicalgorithmwith128-bitskeywithAATEKrefreshmentwithinsixhours
Threepowercontourswith45dB,55dBor65dBlinkbudget
November12,2018BASeLasVegas-October28th2018 s.12
MoCAAccessPrincipals
NetworkProcessor
MoCA2.5MAC-PHY
CPE
CPE
CPE
Fiber
QoS.Shaping,LinkBooking,Security,VLAN,IGMP,Management
Ethernet
Ethernet
Ethernet
2RF-channels,200MHz3RF-channels,300MHz4RF-channels,400MHz5RF-channels,500MHz
MAC-PHY 250m
IEEE1905
MoCAAccessMIB’s/TR-181/YANG
November12,2018BASeLasVegas-October28th2018 s.13
InCoaxFibreAccessExtensionNode
Key features: • Accumulated 10 Gbps over four RF-ports • Each RF-port delivers 2.5 Gbps • Delivers IPTV, VoIP and high-speed
Internet • Operational bands between 400-1675 MHz • Co-exist with terrestrial and cable-TV
services • Uses existing in-building coaxial cables • Delivers broadband through existing
antenna outlet • Fast and cost-efficient in-building
deployment CLC2524
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