yy480 发表于 2018-10-11 11:34:34

IEEE Std 802.3by-2016 IEEE Standard for Ethernet - Amendment 2

本帖最后由 yy480 于 2018-10-11 11:51 编辑



IEEE Standard for Ethernet - Amendment 2: Media Access Control Parameters, Physical Layers, and Management Parameters for 25 Gb/s Operation


This amendment to IEEE Std 802.3-2015 adds Physical Layer (PHY) specifications and management parameters for 25 Gb/s operation over twinaxial copper cabling (25GBASE-CR and 25GBASE-CR-S), electrical backplanes (25GBASE-KR and 25GBASE-KR-S), and multimode fiber (25GBASE-SR). This amendment also specifies a 25 Gigabit Attachment Unit Interface (25GAUI) and optional Energy Efficient Ethernet (EEE).

admin 发表于 2018-10-14 10:19:32

谢谢您的分享，金币已奖励!
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