Transcription of IEEE 802.3 Ethernet
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IEEE 802.3 Ethernet
IEEE EthernetDavid LawIEEE Working Group Chair (January 2010)IEEE Overview (Version - January 2010)AgendaIEEE OverviewIEEE Ethernet Physical LayersRate, distance, mediaIEEE Ethernet emerging technologiesNew physical layers, new technologiesConclusionIEEE Overview (Version - January 2010)AgendaIEEE OverviewIEEE Ethernet Physical LayersRate, distance, mediaIEEE Ethernet emerging technologiesNew physical layers, new technologiesConclusionIEEE Overview (Version - January 2010)IEEE Std Frame formatMAC Client DataSADASize (Octets)66246 to 1500 or 1504 or 19824 SFDP reamble17 Key: SFD Start frame delimiterDA Destination addressSA Source addressMAC Medium access controlFCS Frame check sequencePADE xtensionFCSL ength/TypeFramePacketIEEE Overview (Version - January 2010)IEEE Std layer diagram 1Mb/s and 10Mb/s PMAM ediumPhysicalData linkNetworkTrans
Passive Optical Network 1Gb/s Passive Optical Networks already supported – Included in IEEE Std 802.3ah-2004 Ethernet in First Mile – 1 Gb/s downstream and upstream Particularly successful in APR – Competing standards impediment to wider PONs adoption Both IEEE EPONs and ITU specified GPONs Bandwidth demands increasing – IPTV, VoD
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