PoE (Power over Ethernet)

URI: https://gptkb.org/entity/PoE_(Power_over_Ethernet)

GPTKB entity

Statements (58)

Predicate	Object
gptkbp:instanceOf	gptkb:technology
gptkbp:abbreviation	gptkb:PoE
gptkbp:alternativeName	gptkb:Power_over_LAN
gptkbp:broadcastOn	twisted pair Ethernet cabling
gptkbp:category	gptkb:Ethernet networking power delivery
gptkbp:combines	data transmission
gptkbp:compatibleWith	all legacy Ethernet devices
gptkbp:definedIn	gptkb:IEEE_802.3af gptkb:IEEE_802.3at gptkb:IEEE_802.3bt
gptkbp:enables	transmission of electrical power and data over Ethernet cables centralized power management remote device installation
gptkbp:extendsTo	PoE extenders
gptkbp:fullName	gptkb:Power_over_Ethernet
https://www.w3.org/2000/01/rdf-schema#label	PoE (Power over Ethernet)
gptkbp:limitation	distance (typically 100 meters per segment)
gptkbp:marketedAs	multiple networking vendors
gptkbp:maximumPowerPerPort	15.4 watts (IEEE 802.3af) 25.5 watts (IEEE 802.3at) 60-100 watts (IEEE 802.3bt)
gptkbp:poweredDevice	PD
gptkbp:powerSourcingEquipment	gptkb:PSE
gptkbp:reduces	cabling complexity
gptkbp:relatedStandard	gptkb:IEEE_802.3af gptkb:IEEE_802.3at gptkb:IEEE_802.3bt
gptkbp:removes	separate power supplies
gptkbp:requires	compatible Ethernet switch or injector power negotiation between PSE and PD
gptkbp:standardizedBy	gptkb:IEEE 2003
gptkbp:supports	gptkb:1000BASE-T gptkb:100BASE-TX gptkb:10BASE-T gptkb:10GBASE-T gptkb:2.5GBASE-T gptkb:5GBASE-T
gptkbp:usedFor	IoT devices VoIP phones IP cameras wireless access points network switches
gptkbp:usedIn	industrial automation enterprise networks security systems smart buildings
gptkbp:uses	Cat5e or higher cables
gptkbp:bfsParent	gptkb:Cat6_cables gptkb:DGS_series_switches gptkb:Cisco_Wireless_Controller gptkb:EX_Series_Switches gptkb:Cisco_Webex_Room_55 gptkb:Cisco_Webex_Room_70D gptkb:Cisco_Webex_Room_Series
gptkbp:bfsLayer	6