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OverviewofOpenTestingandIntegrationCentre(OTIC)andO-RANCertificationandBadgingProgram
WhitePaper,April2023
2
Introduction
TheO-RANALLIANCE’smissionistore-shapetheRANindustrytowardsmoreintelligent,open,virtualized,andinteroperablenetworks.Toachieveitsmission,itembarksonthreemainstreamsofwork:
1.Specificationeffort
2.O-RANSoftwareCommunity
3.TestingandIntegration
AspartoftheTestingandIntegrationstream,OpenTestingandIntegrationCentres(OTICs)andtheO-RANCertificationandBadgingprogramarekeypillarsthatsupporttheecosysteminachievingthemissionofO-RAN.Thiswhitepaperprovidesanoverviewofthesetwokeypillars,whattheyare,howtheyoperate,andtheirkeyobjectives.
OpenTestingandIntegrationCentre(OTIC)
TheO-RANALLIANCEqualifiedOpenTestingandIntegrationCentre(OTIC)providesacollaborative,open,vendor-independent,andimpartialworkingenvironmenttoanypotentialclient/customerthatisinterestedintestingitsproductsandsolutions.
AnyO-RANMemberand/orContributorthatexhibitvendorneutralitycanapplytohostanOTIC,andeachOTICmaybehostedbyoneormorehosts.Thehost(s)coordinatesandisfullyresponsibleforalltheactivitiesinanOTIC.
EachOTICmayfocusondifferentactivitiesandservicessuchas:
?AwardingO-RANcertificatesand/orbadges
?HostingO-RANPlugFeststoacceleratethematurityofproductsandsolutionsbasedonO-RANspecifications[2]
?Conformance,interoperabilityand/orend-to-endtestingofO-RANproductsandsolutions
?Referencesetupsandtestbed
?SupportingwideadoptionofO-RANspecificationsandpromotetheopennessoftheO-RANecosystemviademos,communityevents(e.g.,speakersessions,workshops,tutorials),labandfieldtrials,etc.
?FosteringanddevelopingtechnicalskillsoftheO-RANcommunityviaworkshops,tutorials,etc.
?ProvidingfeedbacktotheO-RANcommunityabouttheexperienceswithO-RANspecificationsacquiredduringthetesting,toencourageandenableimplementation-drivenspecifications
ThereisnominimumsetofactivitiesandservicesrequiredfromanOTIC,andeachOTICmayselectanycombinationofservicesbasedonitsowncapabilityandbusinessobjectives.
Currently,thereareelevenqualifiedOTICsworldwideasshowninFigure1.
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EuropeanOTICinBerlin
EuropeanOTICinTorino
AurayOTICandSecuritylab
EuropeanOTICinParis
EuropeanOTICinMadrid
Asia&PacificOTICinPRC
KyrioO-RANTestandIntegrationLab
NorthAmericanOTICinNYCMetroArea/East(COSMOS)
JapanOTIC
Asia&PacificOTICbyritt7layers
Asia&PacificOTICinSingapore
Figure1.ListofOTICsworldwide
Thebasic(non-sensitive)informationaboutallqualifiedOTICsislistedinthepubliccatalogueat
https://www.o-
.ThesubmittedOTICapplicationsareavailabletoallO-RANentitiesandcanbefoundintheO-RANinternalwiki.
FurtherdetailsaboutOTICscanbefoundintheCriteriaandGuidelinesofOpenTestingandIntegrationCentre[1]whichispublishedbytheO-RANALLIANCE.
O-RANCertificationandBadgingProgram
TheO-RANcertificationandbadgingprogramrepresentsacomprehensivemechanismtoensureconfidenceinO-RANbasedproductsandsolutionsforboththeoperatorandvendorcommunities.TheO-RANcertificationandbadgingprogramaimstominimizerepetitionoffundamentalandcommontestsperformedtoverifyandvalidateO-RANbasedproductsandsolutionsbeforetheirdeploymentinoperatornetworks.Thiswillhelpreducetesteffortsconductedbynetworkoperatorsandpromotevendors’O-RANbasedproductsandsolutions.Additionally,itwillcreateanopportunityforinteroperabilityamongdifferentvendorsandacceptancefromothervendors.
O-RANcertificationandbadgingshouldnotbeusedasasubstituteforoperator-specifictestingofO-RANbasedproductsandsolutionspriortodeploymentinoperatornetworks.AO-RANcertificateandbadgedonotmeanallthenecessarytestshavebeenperformedandpassed,andanO-RANcertified/badgedproductorsolutionshouldnotbeassumedtobeautomaticallydeployableinanoperatornetworkwithoutanyadditionaltesting.Rather,O-RANcertificationandbadgingcanimproveoperatorconfidenceintheirchosenO-RANbasedblueprintandcanreducethecomplexityanddurationofpre-deploymenttesting.
TheO-RANcertificationandbadgingdefinesandunifiesprocesses,procedures,templates,dataformat,etc.whichareprovidedtoensuresharingofthetestresultsandrepeatabilityoftheexecutedtests.TheO-RANcertificationandbadgingdoesnotdefineanyspecificcertificationorbadgingtestbutreferstotestsdefinedinO-RANtestspecificationsproducedbyrelatedO-RANWork/FocusGroups.TheO-RANcertificationandbadgingdescribetheprocessesandassociatedtechnicalproceduresinconformancecertification,IOTbadgingandE2Ebadgingwhicharediscussedfurtherinthefollowing.
ThepurposeofO-RANcertificationistoverifythatavendor’sproductiscomplianttoO-RANspecificationsusingasetofO-RANdefinedconformancetests.TheO-RANcertificateisawardedtoaproductforoneormoreO-RANspecifiedorO-RANprofiledinterfaces(e.g.,O-RUOpenFronthaul,O-DUO1).
ThepurposeofO-RANinteroperability(IOT)badgingistoproveinteroperabilityofapairofproductsconnectedviaanO-RANinterfaceorO-RANprofiled3GPPinterfaceusingasetofO-RANdefinedinteroperabilitytests.TheO-RANIOTbadgeisawardedtobothproductsinthepairandisapplicableforanO-RANspecifiedorO-RANprofiledinterface(e.g.,O-RUandO-DUconnectedviaOpenFronthaul).
ThepurposeofO-RANend-to-end(E2E)badgingistodemonstrateandvalidatethatanend-to-endsystemorsubsystemmeetsminimumrequirementsintermsoffunctionalityandsecurityandothermandatoryend-to-end
4
CERTIFIED
E2E-TESTED
functionalitiesusingO-RANdefinedend-to-endtests.Inaddition,O-RANE2Ebadgingcanalsoprovideanindicationofend-to-endperformanceandotheroptionalend-to-endfunctionalities.TheO-RANE2Ebadgeisawardedtoallproductsintheend-to-endsystemorsubsystem.
AnO-RANcertificateorbadgecanbeawardedonlytoproduct(DeviceUnderTestorDUT)representingO-RANnetworkfunction(s)(suchasNear-RTRIC,O-CU-CP,O-CU-UP,O-DU,O-RU,etc.)withO-RANinterface(s)(suchasOpenFronthaul,O1,A1,etc.)asdefinedintheO-RANarchitecture[3],orto3GPPfunction(s)(suchaseNB,gNB-CU,gNB-DU,etc.)withO-RANprofiled3GPPinterfaces(suchasXn,F1,etc.).
Currently,theO-RANcertificates,IOTbadgesandE2Ebadgeshavebeendefinedforthefollowingproducts(andinterfaces),andtheseproductscanbeawardedbyO-RANcertificatesandbadges.
?O-RANcertificatesfor
oO-RUwithOpenFronthaulinterface
oO-DU(orcombinedO-DU/O-CU)withOpenFronthaulinterface
?O-RANIOTbadgesfor
oO-RUandO-DU(orcombinedO-DU/O-CU)connectedviaOpenFronthaulinterface
oeNBanden-gNBconnectedviaX2interface
ogNB-DUandgNB-CUconnectedviaF1-Cinterface
otwogNBsconnectedviaXn-Cinterface
?O-RANE2Ebadgesfor
oO-RU,O-DUandO-CU(ortheircombinations)includedintheend-to-endsystemorsubsystem
O-RANcertificatesorbadgesissuedbyOTICsarecomprisedof:
?LogooftheO-RANCertificate,IOTBadgeorE2EBadge(seeFigure2),whichtheproductthatisawardedthecertificateorbadgecandisplayontheproductorincorrespondingmarketingmaterial,e.g.,website,brochure,etc.,
?SummaryreportprovidingasummaryofO-RANcertificationorbadgingtesting.Theunifiedformatofdocumentisusedtoensurereusabilityandsharingoftheinformation,
?TestreportprovidingdetailsofO-RANcertificationorbadgingtesting.Theunifiedformatofdocumentisusedtoensurereusabilityandsharingoftheinformation,
?Detailedmeasurementresultsprovidingacollectionofdetailedmeasurementresultscollectedduringthecertificationorbadgingincludinglogs,screenshots,packetcaptures,etc.whicharecapturedfromdevicesundertestor/andfromtestandmeasurementequipmentandtools.Thefileformatofmeasurementresultsisnotspecifiedandunified.
INTEROPERABLE
Figure2LogosofO-RANCertificate,IOTBadgeandE2EBadge
O-RANcertificationandbadgingcanonlybeperformedbyOTICs,andconsequentlytheO-RANcertificatesandbadgescanonlybeissuedbyOTICs.TheO-RANcertificatesandbadgescanonlybeawardedtoaproductprovidedbyO-RANentities.
Thebasic(non-sensitive)informationaboutallawardedO-RANcertificatesandbadgesarelistedinthecentralizedcataloguewhichispubliclyavailableat
.Uponrequest,theOTICshallsharethesummaryreportsandtestreports(associatedwithO-RANcertificatesandbadgesissuedbytheOTIC)onlywithO-RANmembers(i.e.,mobilenetworkoperators)andO-RANOffice.TheOTICshallnotsharethesummaryreportsandtestreportswithotherO-RANentities(i.e.,O-RANcontributorsandacademiccontributors)aswellasnon-ORANentitieswithoutthewrittenpermissionofallcopyrightholders(i.e.,theOTICandallvendorsparticipatedinthecertificationorbadgingtesting).
5
Summary
InthisWhitePaper,weoutlinedthetwokeyinitiativesthatsupportthebroaderO-RANecosystemintheirtestingandintegrationefforts,namelytheOpenTestingandIntegrationCentres(OTICs)andtheO-RANcertificationandbadgingProgram.ThroughthecombinationoftheOTICsandtheO-RANcertificationandbadgingprogram,anyO-RANvendorregardlessoftheirsizecanhaveanopportunitytoshowcaset
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