Example image of eyePlorer eyePlorer map for 'Gigabit Ethernet': Ethernet IEEE 802.3 Ethernet hub Network switch Data Link Layer OSI model Physical Layer Xerox Fast Ethernet Institute of Electrical and Electronics Engineers Category 5 cable Category 6 cable Shielded cable Twisted pair Ethernet in the First Mile Backbone network Apple Inc. Power Mac G4 PowerBook G4 Network card 10 Gigabit Ethernet Optical fiber Multi-mode optical fiber Single-mode optical fiber Non-return-to-zero Infrared Light Nanometre Wavelength Modal bandwidth DBm Copper Autonegotiation Ethernet over twisted pair Pulse-amplitude modulation Baud Decibel Trellis modulation Bit Linear feedback shift register Telecommunications Industry Association Mark Norris (technology writer) 1999 June 28 Full-duplex Ethernet Gigabit interface converter Nortel Optical Multiservice Edge 6500 Physical Coding Sublayer Physical Medium Dependent XFP transceiver