TY - BOOK ID - 33279458 TI - ISO/IEC/IEEE International Standard. PY - 2018 SN - 1504447336 PB - New York : IEEE, DB - UniCat KW - Ethernet (Local area network system) UR - https://www.unicat.be/uniCat?func=search&query=sysid:33279458 AB - This amendment to IEEE Std 802.3-2015 adds Physical Layer (PHY) specifications and management parameters for 25 Gb/s operation over twinaxial copper cabling (25GBASE-CR and 25GBASE-CR-S), electrical backplanes (25GBASE-KR and 25GBASE-KR-S), and multimode fiber (25GBASE-SR). This amendment also specifies a 25 Gigabit Attachment Unit Interface (25GAUI) and optional Energy Efficient Ethernet (EEE). ER -