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RequiredTechnologiesforTransmissionof4x25Gb/sOveraCopperBackplaneICTF2010ShanghaiRequiredTechnologiesforTransmissionof4x25Gb/sOveraCopperBackplaneDannyMorlionVice-PresidentEngineeringFCIElectronicsDivisionDanny.morlion@fci.comAbstractInthequesttotransmithigherdataratesovercopperbackplanes,variousstandardsorganizationssuchastheIEEE802.3bacommitteeareproposingextensionstoexistingspecifications.Onepossiblepathtoachievingtransmissionat100Gb/swouldbetomovetoa4x25Gb/simplementation.Newcomponentrequirementsforthechannelmustbedefinedtoaccommodatethesehighersignalspeeds.Anewapproachispresentedwherebyatheoreticallyperfectchannelisfirstcharacterizedtoestablishthefeasibilityoftransmittingadatarateof25Gb/sovercopperbackplanes.Subsequently,models……