01630nam 2200373 450 991050710690332120231213215809.01-5044-8094-510.1109/IEEESTD.2021.9599616(CKB)4100000012108945(NjHacI)994100000012108945(EXLCZ)99410000001210894520231213d2021 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrier8802-3:2021/Amd 4-2021 IEEE/ISO/IEC Telecommunications and exchange between information technology systems -- Requirements for local and metropolitan area networks -- Part 3: Standard for Ethernet AMENDMENT 4: Physical layers and management parameters for 50 Gb/s,200 Gb/s, and 400 Gb/s operation over single-mode fiber /Institute of Electrical and Electronics EngineersNew York, NY, USA :IEEE,2021.1 online resource (90 pages)This amendment to IEEE Std 802.3-2018 adds Physical Layer (PHY) specifications and management parameters for 50 Gb/s, 200 Gb/s, and 400 Gb/s operation over single-mode fiber with reaches of at least 40 km.8802-3Local area networks (Computer networks)Metropolitan area networks (Computer networks)Local area networks (Computer networks)Metropolitan area networks (Computer networks)004.68NjHacINjHaclDOCUMENT99105071069033218802-3:20211997474UNINA