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  1. Ethernet
    • According to 2 sources
    802.3, or IEEE 802.3, is a working group of standard specifications for Ethernet, a method of packet-based physical communication in a local area network maintained by the Institute of Electrical and Electronics Engineers (IEEE).
    Ethernet (IEEE 802.3) Ethernet refers to the family of LAN products covered by the IEEE 802.3 standard that defines the carrier sense multiple access collision detect (CSMA/CD) protocol.
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    IEEE 802.3 is a working group and a collection of standards defining the physical layer and data link layer's media access control (MAC) of wired Ethernet. The standards are produced by the working group of Institute of Electrical and Electronics Engineers (IEEE). This is generally a local area network (LAN) … See more

    1980s
    IEEE 802.3 is a working group and a collection of standards defining the physical layer and data link layer's media access control (MAC) of wired Ethernet.
    1980s
    This is generally a local area network (LAN) technology with some wide area network (WAN) applications.
    1980s
    Physical connections are made between nodes and/or infrastructure devices (hubs, switches, routers) by various types of copper or fiber cable.
    1980s
    802.3 is a technology that supports the IEEE 802.1 network architecture.
    1980s
    802.3 also defines a LAN access method using CSMA/CD.
    2015-10-27
    The work of the IEEE P802.3bw 100BASE-T1 Task Force completed with the approval of IEEE Std 802.3bw-2015 by the IEEE-SA Standards Board on 27 October 2015.
    2016-06-30
    Approval of IEEE Std 802.3by-2016, IEEE Std 802.3bq-2016, IEEE Std 802.3bp-2016 and IEEE Std 802.3br-2016.
    2023-08-11
    Physical Layer Specifications and Management Parameters for 25 Gb/s - Electrical Automotive Ethernet.
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  3. WEBThe IEEE 802.3bt-2018 standard further expands the power capabilities of 802.3at. It is also known as PoE++ or 4PPoE . The standard introduces two additional power types: up to 51 W delivered power (Type 3) and up to …

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