Guide to Multimode Fiber Cabling in 40/100G Migration 日期： 三月 31, 2016 100G 40G Cisco 40GBASE-SR4 QSFP+ data center FTL410QE2C Multimode Fiber OM1 OM2 OM3 OM4 QSFP-40G-SR4 singlemode fiber +