802.3av-2009IEEEStandardforInformationTechnology-Part3:(CSMA/CD)AccessMethodandPhysicalLayerSpecificationsAmendment1:PhysicalLayerSpecificationsandManagementParametersfor10Gb/sPassiveOpticalNetworksThisamendmenttoIEEEStd802.3-2008extendsEthernetPassiveOpticalNetworks(EPONs)operationto10Gb