QSFP+ Transceiver

EoptolinkQSFP+(QuadSmallForm-factorPluggablePlus)isanewMulti-SourceAgreement(MSA)forhighspeedapplication,suchas40G-BASE,whichprovidefourchannelsofdatainonepluggableinterface.Eachchanneliscapableoftransferringdataat10Gbpsandsupportsatotalof40Gbps.

The40GbpsQSFP+transceiveriswellsuitedforInfinibandand40GBASE-SR4/40GBASE-LR4applications.ItcombinesthehigherdensityattractionsofparallelmoduleswithsomeofthekeyadvantagesnormallyassociatedwithSFP+basedmodules.Itisintendedforuseshortreachapplicationsinswitches,routersanddatacenterequipmentwhereitprovideshigherdensityandlowercostwhencomparedwithstandardSFP+modules.

EOLQ-8540G-02SeriesQSFPSR4/QSFP+SR4/QSFP40GSR4Itisdesignedtooperateovermultimodefibersystemsusinganominalwavelengthof850nm.Theelectricalinterfaceusesa38contactedgetypeconnector.Theopticalinterfaceusesan8or12fiberMTP(MPO)connector.EOLQ-1640G-10SeriesQSFPLR4/QSFP+LR4/QSFP40GLR4Itisdesignedtooperateoversinglemodefibersystemusingfour10GbpsCWDMchannelin1300band.WhichisbasedontwoLCconnectorsforopticalconnectivityandsupports40Gbpsdataratelinksofupto10km.

EOLQ-1640G-20SeriesQSFPLR4/QSFP+LR4/QSFP40GLR4Itisdesignedtooperateoversinglemodefibersystemusingfour10GbpsCWDMchannelin1300band.WhichisbasedontwoLCconnectorsforopticalconnectivityandsupports40Gbpsdataratelinksofupto20km.

EOLQ-1640G-40SeriesQSFPER4/QSFP+ER4/QSFP40GER4Itisdesignedtooperateoversinglemodefibersystemusingfour10GbpsCWDMchannelin1300band.WhichisbasedontwoLCconnectorsforopticalconnectivityandsupports40Gbpsdataratelinksofupto40km.

Application:

• High-speedinterconnectswithinandbetweenswitches,routersandtransportequipment
• Server-ServerClusters,Super-computinginterconnections
• Proprietarybackplanes
• Interconnectsrack-to-rack,shelf-to-shelf,board-to-board,board-to-opticalbackplane
• 40GBASE-LR4Ethernetlinks
• 10GBASE-SRapplications
• 40GBASE-SR4applications
• 40GBASE-ER4Ethernetlinks
• InfiniBandSDR,DDRandQDRapplications

Features:

• QSFP+MSA,SFF-8436compatible
• Fourindependentlyaddressabletransmitandreceivechannels
• Highlycompact:savingsof60%onedgeandboardusagecomparedtofourcomparableSFP+modules
• Electricallyhot-pluggable
• XFP-likelatchmechanismforease-of-insertion
• DigitalDiagnosticsMonitoringInterface.allowscustomermanagementandmonitoringofkeymodulesparameters,analogoustoSFP+
• OpticalconnectivityviaindustrystandardMPO/MTPterminatedfiberribbon

Orderinginformation:

Package	PartNo.	DataRate	Wavelength	Interface		DDMI
40GBASEQSFP+	EOLQ-8540G-02	40Gbps	850nm	MPO/MTP	Standard	YES
40GBASEQSFP+	EOLQ-1640G-10	40Gbpcs	CWDM	LC/LC	Standard	YES
40GBASEQSFP+	EOLQ-1640G-20	40Gbpcs	CWDM	LC/LC	Standard	YES
40GBASEQSFP+	EOLQ-1640G-40	40Gbpcs	CWDM	LC/LC	Standard	YES

<br>

• QSFPWiki
• TX/SensetivityQSFP

QSFPWiki

TheQuad(4-channel)SmallForm-factorPluggable(oftenabbreviatedasQSFPorQSFP+)isacompact,hot-pluggabletransceiverusedfordatacommunicationsapplications.Itinterfacesanetworkdevicemotherboard(foraswitch,router,mediaconverterorsimilardevice)toafiberopticcable.Itisanindustryformatjointlydevelopedandsupportedbymanynetworkcomponentvendors,supportingdataratesfrom4x10Gbit/s.Theformatspecificationisevolvingtoenablehigherdatarates;asofMay2013,highestsupportedrateis4x28Gbit/s.

TheQSFPspecificationsupportsEthernet,FibreChannel,InfiniBandandSONET/SDHstandardswithdifferentdatarateoptions.QSFP+transceiversaredesignedtosupportSerialAttachedSCSI,40GEthernet,QDR(40G)andFDR(56G)Infiniband,andothercommunicationsstandards.QSFPmodulesincreasetheport-densityby3x-4xcomparedtoSFP+modules.

QSFPhas38pinswith4high-speedTXpairs(CML-I)and4high-speedRXpairs.

SFFCommittee(May10,2013)."SFFCommitteeSpecificationSFF-8635forQSFP+10Gb/s4XPluggableTransceiverSolution(QSFP10)"

SFFCommittee(May10,2013)."SFFCommitteeSpecificationSFF-8665forQSFP+28Gb/s4XPluggableTransceiverSolution(QSFP28)"

INF-8438iSpecificationforQSFP(QuadSmallFormfactorPluggable)TransceiverRev1.0November2006

SFF-8436SpecificationforQSFP+10Gbs4XPLUGGABLETRANSCEIVERRev4.8October31,2013

InsideQSFPLR4

WithaportdensityofthreetimeshigherthantraditionalSFPtransceivers,theQSFPcanbeusedtoreplacefourstandardSFPmodulesinspacethatisonly30percentlargerthanasingleSFP;TheQSFPrequiresapproximatelythesamefront-panelspaceofanXFPmodule.Duetotheincreasedcapabilities,over3X(3.11)timesmoretransceiverscanbeplacedinagivenareaonaswitchorproduct.TheQSFP'suniquedesignrepackagestheexistingSFPtransceiverinawaywhichutilizesa12-fiberribboninsteadofindividualfibers.

BenefitsofQSFP

• PortDensitynearly3xhigherthanSFPmodule;UsesapproximatelysamefrontpanelspaceasXFPmodule
• SupportofEthernet,FibreChannel,InfinibandandSDH/SONETwithdataratesupto5Gb/s
• TransceiverPackageandElectrical/OpticalConnectorsderivedfromdesignscurrentlyinproduction
• IndustryfirstZ-pluggableparallelopticstransceivermodulewithmulti-vendorsupport

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