IEEE Standard – 802.3 - PUBLIC

IEEE 802.3 Standard	Description	Common Name	Watts	Voltage Range
802.3	Original Ethernet standard using coaxial cable	Ethernet	N/A	N/A
802.3u	Fast Ethernet standard	Fast Ethernet	N/A	N/A
802.3ab	Gigabit Ethernet over twisted pair	Gigabit Ethernet	N/A	N/A
802.3z	Gigabit Ethernet over fiber	1000Base-X	N/A	N/A
802.3ae	10 Gigabit Ethernet	10 Gigabit Ethernet	N/A	N/A
802.3af	Power over Ethernet	PoE	12.95 W	44-57 V DC (48 V DC typical)
802.3at	Enhanced Power over Ethernet	PoE+	25.5 W	50-57 V DC (54 V DC typical)
802.3bt (Type 3)	Higher-Power over Ethernet	PoE++	51 W	50-57 V DC (54 V DC typical)
802.3bt (Type 4)	Highest-Power over Ethernet	PoE++	71.3 W	50-57 V DC (54 V DC typical)
802.3an	10GBase-T	10GBase-T	N/A	N/A
802.3ba	40 and 100 Gigabit Ethernet	40/100G Ethernet	N/A	N/A
802.3bz	Higher speeds over Cat 5e and Cat 6 cabling	2.5G/5GBase-T	N/A	N/A
802.3cg	10 Mbps Single Pair Ethernet	10SPE	N/A	N/A

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