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200 10$aISO/IEC/IEEE 8802-3:2017/Amd. 2:2017(E) $eISO/IEC/IEEE International Standard - Part 3: Standard for Ethernet - Amendment 2: Media Access Control Parameters, Physical Layers, and Management Parameters for 25 Gb/s Operation /$fInstitute of Electrical and Electronics Engineers
210  1$aNew York :$cIEEE,$d[2018]
215   $a1 online resource (248 pages)
330   $aThis 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).
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