01640nam 2200337 450 99628016430331620171012091114.01-5044-2282-1(CKB)3710000000863422(WaSeSS)IndRDA00078565(NjHacI)993710000000863422(EXLCZ)99371000000086342220171012d2016 || |engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE standard for EthernetAmendment 3Physical layer and management parameters for 25 Gb/s and 40 Gb/s operation, Types 25GBASE-T and 40GBASE-TNew York :IEEE,2016.1 online resource (211 pages)This amendment to IEEE Std 802.3-2015 specifies new Physical Coding Sublayer (PCS) interfaces and new Physical Medium Attachment (PMA) sublayer interfaces for 25 Gb/s Ethernet and 40 Gb/s Ethernet. 25GBASE-T and 40GBASE-T specify LAN interconnects for up to 30 m of balanced twisted-pair structured cabling, for 25 Gb/s and 40 Gb/s, respectively. Scope: Specify Physical Layers (PHYs) for operation at 25 Gb/s and 40 Gb/s on balanced twisted-pair copper cabling, using existing Media Access Control, and with extensions to the appropriate physical layer management parameters.Ethernet (Local area network system)StandardsEthernet (Local area network system)Standards.004.68WaSeSSWaSeSSDOCUMENT996280164303316IEEE standard for ethernet2574318UNISA