IEEE 802.3at

E10412

IEEE 802.3 standard amendment Power over Ethernet standard

IEEE 802.3at is a Power over Ethernet (PoE+) standard that increases the power available to networked devices beyond the original PoE specification, enabling support for more demanding equipment such as PTZ cameras and wireless access points.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (3)

Label	Occurrences
IEEE 802.3at canonical	7
PoE+	1
Power over Ethernet Plus	1

Statements (47)

Predicate	Object
instanceOf	IEEE 802.3 standard amendment ⓘ Power over Ethernet standard ⓘ
alsoKnownAs	IEEE 802.3at ⓘ surface form: PoE+
appliesTo	IEEE 802.3 Ethernet standard ⓘ surface form: Ethernet
backwardCompatibleWith	IEEE 802.3af Power over Ethernet standard ⓘ surface form: IEEE 802.3af
cableType	Category 5 or better twisted-pair copper cabling ⓘ
category	IEEE 802.3 Ethernet standard ⓘ surface form: IEEE 802.3 physical layer specification
compatibleWith	1000BASE-T ⓘ 100BASE-TX ⓘ 10BASE-T ⓘ
defines	methods for delivering power over Ethernet cabling ⓘ
enables	remote powering of networked devices ⓘ
extends	IEEE 802.3af Power over Ethernet standard ⓘ surface form: IEEE 802.3af
field	computer networking ⓘ data communications ⓘ
follows	IEEE 802.3af Power over Ethernet standard ⓘ surface form: IEEE 802.3af
improves	available power budget per Ethernet port ⓘ
maximumPDInputPower	25.5 W ⓘ
maximumPSEOutputPowerPerPort	30 W ⓘ
organization	IEEE 802.3 Working Group ⓘ
partOf	IEEE 802.3 Ethernet standard ⓘ surface form: IEEE 802.3
powerClassification	Class 0 ⓘ Class 1 ⓘ Class 2 ⓘ Class 3 ⓘ Class 4 ⓘ
powerDeliveryMethod	phantom power over data pairs ⓘ power over spare pairs ⓘ
powerNegotiation	classification based on current draw ⓘ optional LLDP-based power negotiation ⓘ
publishedBy	IEEE Standards Association ⓘ Institute of Electrical and Electronics Engineers ⓘ
region	international ⓘ
standardizes	IEEE 802.3at self-linksurface differs ⓘ surface form: Power over Ethernet Plus
supports	Power over Ethernet ⓘ
supportsDeviceType	IP phones ⓘ PTZ network cameras ⓘ multi-radio access points ⓘ thin clients ⓘ video phones ⓘ wireless access points ⓘ
supportsMode	endspan power sourcing equipment ⓘ midspan power sourcing equipment ⓘ
supportsTopology	star-wired Ethernet LANs ⓘ
useCase	campus networks ⓘ enterprise networks ⓘ industrial Ethernet deployments ⓘ

Referenced by (9)

Full triples — surface form annotated when it differs from this entity's canonical label.

IEEE 802.3af Power over Ethernet standard → supersededBy → IEEE 802.3at ⓘ

subject surface form: IEEE 802.3af

IEEE 802.3bt 4‑pair Power over Ethernet standard → extends → IEEE 802.3at ⓘ

subject surface form: IEEE 802.3bt

IEEE 802.3bt 4‑pair Power over Ethernet standard → backwardCompatibleWith → IEEE 802.3at ⓘ

subject surface form: IEEE 802.3bt

IEEE 802.3at → alsoKnownAs → IEEE 802.3at ⓘ

this entity surface form: PoE+

IEEE 802.3at → standardizes → IEEE 802.3at self-linksurface differs ⓘ

this entity surface form: Power over Ethernet Plus

IEEE 802 family of standards → includesStandard → IEEE 802.3at ⓘ

Power over Ethernet → standardIncludes → IEEE 802.3at ⓘ

IEEE standards → includesExample → IEEE 802.3at ⓘ

IEEE 802.3bu → differsFrom → IEEE 802.3at ⓘ