Signal Transfer Point(STP)/Diameter Routing Agent(DRA)

www.iplook.com KSTP/DRAP ation

IPLOOKTechnologiesCo,Limited Suite1101,OnHongCommercialB Kong Page2of14 Page2of14 IPLOOKSTP nformation IPLOOKT o,Limited

IPLOOKTechnologiesCo,Limited Suite1101,OnHongCommercialB Kong Page3of14 Page3of14 Contents Revisionhistory 5 1Introduction............................ ................................................6 3.1.1SCCP:.............................................................................................................................................8 3.1.2Redundancy:............. .................................................8 3.1.3RoutingManagemen ................................................8 3.2DRA.................................. .................................................9 321Peertopeermanage ................................................9 3.2.2Diametersignalingre .................................................9 4Capacity,performancerequirementsandreliabilityspecifications 11 ements ements ngCapabilitiesofDRADevices rwarding....................................................................... ...................................................................................... 5RecommendedHardwareCon ...............................................12 6Operationandmaintenance.. ...............................................12

IPLOOKTechnologiesCo,Limited Suite1101,OnHongCommercialB Kong Page4of14 Page4of14 6.1Operationandmaintenan ...............................................12 6.2Operationandmaintenan 13 6.2.1ConfigurationManag ...............................................13 ent................................................................................ easurement.................................................................. ment nance

IPLOOKTechnologiesCo,Limited Suite1101,OnHongCommercialB Kong Page5of14 Page5of14 Revisionhistory VersionUsage State Mo viewerRevision date JoyJames Enrichtheideaand architectureofSTP andDRA. JoyJames

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page6of14 1Introduction nove p / lution LOOK. explainthebasicideaandarchitectureofSTPandDRA ASignalTransferPointisusedinaSS7orCC7network.TheSTPstransferSS7messagesbetween interconnectednodes(signaling nedintheSS7addressfields. TypicalSEPsincludeserviceswi oints(SCPs).TheSTPis connectedtoadjacentSEPsand STP’ssupportanytoanysignal ANinterfacesformaximum networkintegrationflexibilityT dfunctionalityexpectedofan STPsolution,includingGateway hilealsoofferingextended capabilitiesandfeaturessuchasSignalingGatewayandPointCodeEmulation. (DRA)isafunctionalelementina3Gor4G(suchas capabilitiestoensurethatmessagesareroutedamo sintroducedbythe3GPPtoaddresstheincreasedDi f4GLTEnetworks Someofthiscomplexitycomes nicationsserviceproviders(CSPs) introducein3Gand4GLTEnetw billing,andpolicyenforcement

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page7of14 control.Theseservicesrequire udingPCRFs,PCEFs,HSS,and more,tosupportcomplexuser managestheDiametersignaling amongtheseelementstoensur chitecturesandmultipleDiameternodesrequirean ChoosingaDRAthat’scapableofadvancedcontextu exityandcapitalizingonallthat4GLTEhastooffer on STP/DRA ng Georedundancy StandbRedndancy-PassiveStandby SupportforSIGT M3UA SupportRFC673 Routing nagement Routingrulesbasedon: a)PeerRole b)ContentsofAVP c)ApplicationID ndManagement WebClient face

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page8of14 IPLOOKSTP/DRAproductsfollo ecifications,whichcould deliverallthestandardfeatures olutionwhilealsooffering extendedcapabilityandfeature ort hlyflexibleandhighthroughputroutingengineforSC 311SCCP: RoutingonincomingSC CalledandCalling GT,PC,SSN NOA,etc. VariantTranslationETS OutgoingSCCPlabelma Translateroutingvariant(GT>PC+SN,etc.) ncyPassiveStandbySoftwareinstance dancy2IndependentSTP’sconfiguredwithaCLink andbyredundancyCombinationoftheabove signeddlititdlldimen 313RoutingManagement PeerRole

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page9of14 ContentsofAVP ApplicationID 3.2DRA ement eerendismainlytorealizehowtheDRAdevicemana ngtheconfigurationofpeerreads,capacitynegotiati igurationwithinDiameterlinkgroupsbetweenthetw upportsstaticconfigurationofthepeer,includingthe port,etc.ofthepeer. 2.TheDRAappliancesupp thesignalingprocessingunit. 3.Multipleloadsharinga betweenDRAsandbetween DRAsandotherDiamet 4Theconnectiontothep dard 5Supportpeerlinkfaultd erandreversion 322Diametersignalingrelayfunction ayfunctionmainlyreferstothefunctionalrequireme ncludingtheproxymethodtorelayDiametersignalin S6a/S6d/S13/Gx),theaddressingstrategytorelayDi geprocessingmechanismofDiameterprotocollayer 3221ProxyApproach SupportstheRelay/proxymeth

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page10of14 3.2.2.2Typeofapplication Forrelaymode,itcansupportt Forproxymode,itsupportsthe ,S13,Cxinterface,andcan rDiameterapplicationthroughsoftwareupgradeacc entDiameterapplicationsisconfigurable,andthepro plicationsupportedarealsoconfigurableonanodeby ies basedonthecontentofthefollowingDiametermess IMSI 1.Supportmultipleco xesformaximummatching, withprioritytomat supporttheprefixes46006, 460061forIMSInu withprioritytomatchsegment 460061. 2.FullmatchingofIM MSInumbershouldmeetat least15bits) ,destinationhost ordestinationrealm(RealmnamingconventioninEP C>mcc<MCC>3gppnetworkorg) tinationhosts ginHost 1.FullmatchingofOr 2.FullmatchingofOr

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page11of14 AVPbaseddiameterad 4Capacity,performance ifications irements easfollows: rofSCTPcouplings:200 roflinks:200 rofIMSIsegments:40000 Maximumnumberofdestinationhostroutingtableentries:1000 Numberofroutingtabl 4.2Performancerequireme 421SignalingRoutingCapabilit Maximumnumberofpacketfo vices:(Note:MPS:Messageper second,unidirectionalmessage SIbasedrouting)Inthecaseof transactionbasedsignalingrouting: 0MPS orwarding metersignalingisanimportantparameterofanetwor dtheresponsetimetoabusinessrequestThedelay isthedelayoftheDRA Businessload erdelay(ms)

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page12of14 CPUload:60% 6 CPUload:80% 10 CPUload:100 20 uipmentshallbegreaterthanorequalto99.9997%.T to3minutes/year. 5RecommendedHardwareConfiguration Hardwaretype Machine Hardwareparameters 32GBRAM；64GBSSD；6 bleondemand) Appearance ntenance ntenancesubsystemstructure nancesubsystemisbasedonClient/Serverarchitectu cesubsystemandaWebUIperformancemeasureme ppg man Theoperationandmaintenance des. Operateatthelocalmaintenan

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page13of14 AccesstotheOMCmaintenanc OMC. Remoteoperationandmainten ialupservertoperformWeb basedremotemaintenance. 62Operationandmainten 6.2.1ConfigurationManagement toconfigurationmanagement,oneistouseanSNM withasetofoperationandquerymethodsTheOMC gandmanagementofthisproductTheotherisaloc basetomanageconfigurationdataandprovidesdata modifying,querying,storing,backingup,restoring,et ousconfigurationdata(suchashardwaredatasigna etc.).

IPLOOKTechnologiesCo.,Limited Suite1101,OnHongCommercialB Kong Page14of14 6.2.2FaultManagement alarmmanagement Realtimedetectionandreporti andotheralarminformation. rminformation,querythealarmhistory,setthealarm uggestionsinthealarmconsole,whichisconvenient requickly rement Theperformancemeasurementsystemcanbeinterrogatedinavarietyofwaystoprovidefeedbackon thevariousmeasurementsofth 624SafetyManagement Theoperationandmaintenance oensurethatmultipleuserscan usethesystemsafelyandconve anagement. 6.2.5Remotemaintenance Thefollowingremotemaintenancefeaturesareavailable. providedissecureandconvenient,andthesystemso illegalattackmeasures uresareprovided