
Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 3: Standard for Ethernet — Amendment 11: Physical layer and management parameters for serial 25 Gb/s ethernet operation over single-mode fiber
出版:International Organization for Standardization

专家解读视频
Change the first paragraph of 105.1.1 (as inserted by IEEE Std 802.3by-2016 and modified by IEEE Std 802.3bq-2016) as follows: 25 Gigabit Ethernet uses the IEEE 802.3 MAC sublayer, connected through a 25 Gigabit Media Independent Interface (25GMII) to Physical Layer entities such as 25GBASE-CR, 25GBASE-CR-S, 25GBASE-KR, 25GBASE-KR-S, 25GBASE-SR, and 25GBASE-T, 25GBASE-LR, and 25GBASE-ER.