Mini-PON - Open Networking FoundationEPON-OLT H/W module BBF TR-402/WT-403 (PON Abstraction IF)...
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Copyright©2018 NTT corp. All Rights Reserved. Mini-PON: Softwarized module-type PON architecture enhanced by SEBA Keita Nishimoto , Takamitsu Tochino, Tomoya Hatano NTT Access Network Service Systems Lab (AS-Lab), Japan ONF Connect @ Santa Clara, USA （5 th Dec, 2018）
Transcript of Mini-PON - Open Networking FoundationEPON-OLT H/W module BBF TR-402/WT-403 (PON Abstraction IF)...
Copyright©2018NTTcorp.AllRightsReserved.
Mini-PON:Softwarizedmodule-typePONarchitectureenhancedbySEBA
KeitaNishimoto,TakamitsuTochino,TomoyaHatanoNTTAccessNetworkServiceSystemsLab(AS-Lab),JapanONFConnect@SantaClara,USA （5thDec,2018）
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Today’sschedule
Whatisit?
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WhatisMini-PON?
Commodity H/W
ONU
ONU
Module-typepluggableOLTPON
SoftwarizedOLTfunctions
DBAOAM
Multi-cast
…
+*DBA:DynamicBandwidthAllocationServer (OLT-Compute)
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WhatisMini-PON?
Commodity H/W
ONU
ONU
Module-typepluggableOLTPON
SoftwarizedOLTfunctions
DBAOAM
Multi-cast
…
+*DBA:DynamicBandwidthAllocationServer (OLT-Compute)
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WhatisMini-PON?
Module-typepluggableOLT
Factory LAN FTTH/O Company LAN
To diverse applications
SoftwarizedOLTfunctions
+
DBAOAM
Multi-cast
…
*DBA:DynamicBandwidthAllocationServer (OLT-Compute)
Commodity H/W
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WhatisanapplicationofMini-PON?
Module-type OLT
OLT-compute Server
You can switch band-allocation algorithm according to the service requirement
ONU Robots
Sensor
Controller Server (ONOS/VOLTHA)
DBAfor
Company
LAN
DBAfor
Factory
LAN
PONAbstractionIF(BBFTR-402/WT-403)
・ DBAswitchforvariousservicerequirement
You can chose either Module-type or Box-type OLT if it has PON Abstraction IF
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・PurposeWedemonstratethefeasibilityofMini-PON,andfurther,thatSEBAcansupportvarioususe-casesincludingours.Wewillshowyou…1.SDNcontrollercanmanageapluggablemodule-typeOLT2.SoftwarizedOLTfunction(DBA)issuccessfullydecoupledfromH/W,andswitchedforsatisfyingdifferentservicerequirements
Mini-PONDEMO
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EPON-OLTH/WmoduleONU
ONU
ANDriver(VOLTHA1.5)
SDNController(ONOS)
OpenFlow
OpenFlowRESTRESTGUI
・ OverallarchitectureSEBAsoftwarecomponent(ONOS/VOLTHA)controlsbothofthemodule-typeOLTandsoftwarizedOLTfunc(i.e.DBAfunc).
OLT-ComputeServer ASG
（Aggregation&ServiceGateway）
NTTadapter
ModuleMngrgRPC
Mini-PONDEMO
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ASG（Aggregation&ServiceGateway）
DBAType1
OLT-ComputeServer
EPON-OLTH/Wmodule
Grant/Report
・ PONarchitectureDBA&PON-OAMfuncareimplementedassoftwarethatrunonaserverandareseparatedfromOLThardware.WewilldemonstratetheswitchofDBAfuncwhileit’srunningforshowingitissuccessfullydecoupledfromhardware.
ONU
ONU
DBAType1
EPON-OAM
Switchable
Mini-PONDEMO
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ASG（Aggregation&ServiceGateway）
DBAType1
OLT-ComputeServer
EPON-OLTH/Wmodule
BBFTR-402/WT-403(PONAbstractionIF)
Grant/Report
・ PONarchitectureDBA&PON-OAMfuncareimplementedassoftwarethatrunonaserverandareseparatedfromOLThardware.WewilldemonstratetheswitchofDBAfuncwhileit’srunningforshowingitissuccessfullydecoupledfromhardware.
ONU
ONU
DBAType1
EPON-OAM
Switchable
Mini-PONDEMO
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・ ManagementarchitectureSDNController&ANDriver(ONOS/VOLTHA)managestheOLTmoduleandsoftwarizedOLTfunctionsviaModuleManagerinOLT-computeserver.
EPON-OLTH/WmoduleONU
ONU
ModuleMngrDatapath-configuration
OpenFlow
OpenFlowREST
gRPC
ANDriver(VOLTHA1.5)NTTadapter
SDNController(ONOS)RESTGUI
ASG（Aggregation&ServiceGateway）
Mini-PONDEMO
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・ ManagementarchitectureSDNController&ANDriver(ONOS/VOLTHA)managestheOLTmoduleandsoftwarizedOLTfunctionsviaModuleManagerinOLT-computeserver.
EPON-OLTH/WmoduleONU
ONU
ModuleMngr DBA
Activate
Run,Switch
OAM
OpenFlow
OpenFlowREST
gRPC
ANDriver(VOLTHA1.5)NTTadapter
SDNController(ONOS)RESTGUI
ASG（Aggregation&ServiceGateway）
Mini-PONDEMO
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・ Mini-PONworkflowWehopetodiscusstheworkflowwithyou.(https://wiki.opencord.org/display/CORD/SEBA+NTT+AS+Lab+Workflow)
Mini-PONDEMO
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FASAProjectinNTT
・ FASA(FlexibleAccessSystemArchitecture)aimstomodularizethefunctionofaccessnetworkequipment(e.g.OLT)forprovidingvariousserviceswithoutH/Wdevelopment.※Mini-PONisapartofFASA.
Mini-PON
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・PONAbstractioninterface(BBFTR402/WT403)AsapartofFASA,NTT-ASLabispromotingstandardizationofAPIforOLTTime-Criticalfunction(e.g.DBAetc..)inBBF.
FASAProjectinNTT
DBA
FTTH-App
DBAengine
Mobile-App
API
DBAswitchforMobileservice
BBFTR-402/WT-403
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FASAProjectinNTT
・ FASA(FlexibleAccessSystemArchitecture)aimstomodularizethefunctionofaccessnetworkequipment(e.g.OLT)forprovidingvariousserviceswithoutH/Wdevelopment.※Mini-PONisapartofFASA.
Mini-PON
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NTTASLab’scontributionforSEBA
・ NTTASLabcontributedSEBARDdraftby- Writing2.3.2.10PONsection,workflow- Reviewing
・ Further,wecontributedSEBAdevelopmentby- developingVOLTHA2.0(especiallyforVOLTHA-BBSim)- PoCforSEBA@NTTR&DForum,ONFConnect
1OLT/16ONUsemulatedbyBBSim
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・FuturedevelopmentplanWeplantocompletethedevelopmentofOpSforMini-PONbythenextautumn,usingVOLTHA/ONOS.Forthis,wewillcontributetoSEBAprojectinthefollowingways:・ FunctionalexpansionforTech.ProfileforvariousAccessTech （especiallyfocusedonEPONsupport)・ ONUtestfunction(e.g.loopbacktestetc…)
NTTASLab’scontributionforSEBA
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Summary
• NTT-ASLabsuccessfullyimplementedMini-PONbasedonSEBA,anditwillshowyou:
1. SDNcontrollercanmanageapluggablemodule-typeOLT,2. SoftwarizedOLTfunctionscanbedecoupledfromH/W,and
switchedinaccordancewiththeservicerequirement.
• NTT-ASLabwillkeepcontributingtoSEBAproject.
• I’dbegladifyougiveusanyproposalabouttheuse-caseforamoduletypeOLTandsoftwarizedOLTfunctions.
