LEADER 01461nam 2200373 450 001 996574681003316 005 20231211115053.0 010 $a1-5044-6436-2 024 70$a10.1109/IEEESTD.2020.9052826 035 $a(CKB)5280000000208152 035 $a(NjHacI)995280000000208152 035 $a(EXLCZ)995280000000208152 100 $a20231211d2020 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$a802.3cm-2020 - IEEE Standard for Ethernet$hAmendment 7, $iPhysical Layer and Management Parameters for 400 Gb/s over Multimode Fiber /$fIEEE 210 1$aNew York. :$cIEEE,$d2020. 215 $a1 online resource (72 pages) 330 $aThis amendment to IEEE Std 802.3-2018 adds Clause 150. This amendment adds Physical Layer (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 $a802.3cm-2020 - IEEE Standard for Ethernet -- Amendment 7 606 $aEthernet (Local area network system) 606 $aFiber optics 615 0$aEthernet (Local area network system) 615 0$aFiber optics. 676 $a004.68 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996574681003316 996 $a802.3cm-2020 - IEEE Standard for Ethernet$93649258 997 $aUNISA