LEADER 01686nam 2200373 450 001 9910507106703321 005 20231213215812.0 010 $a1-5044-8103-8 024 7 $a10.1109/IEEESTD.2021.9599628 035 $a(CKB)4100000012108947 035 $a(NjHacI)994100000012108947 035 $a(EXLCZ)994100000012108947 100 $a20231213d2021 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$a8802-3:2021/Amd7-2021 $eIEEE/ISO/IEC International Standard -Telecommunications and exchange between information technology systems -- Requirements for local and metropolitan area networks -- Part 3: Standard for Ethernet AMENDMENT 7: Physical layer and management parameters for 400 Gb/s over multimode fiber /$fInstitute of Electrical and Electronics Engineers 210 1$aNew York, NY, USA :$cIEEE,$d2021. 215 $a1 online resource (76 pages) 330 $aThis amendment to IEEE Std 802.3-2018 adds Clause 150. This amendment adds Physical L yer (PHY) specifications and management parameters for 400 Gb/s operation on four pairs (400GBASE-SR4.2) and eight pairs (400GBASE-SR8) of multimode fiber, over reaches of at least 100 m. 517 $a8802-3 606 $aMetropolitan area networks (Computer networks) 606 $aLocal area networks (Computer networks) 615 0$aMetropolitan area networks (Computer networks) 615 0$aLocal area networks (Computer networks) 676 $a004.68 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a9910507106703321 996 $a8802-3:2021$91997474 997 $aUNINA