10x10GBASE-SR and Extended Reach 100GBASE-SR10 300m CFP2 Optical Transceiver FTLC8221RFNM 10x10.3GbE CFP2 optical transceiver modules are designed for fan-out applications interconnecting to either ten 10BASE-SR SFP+ or XFP modules, or to two 40GBASE-SR4 QSFP+ or CFP modules over up to 300 meters of multimode fiber. They can also be used for 100G Ethernet links. They are compliant with the CFP2 MSA, with IEEE 802.3ae 10GBASE-SR2 and SFI per SFF-8431. Digital diagnostics functions are available via an MDIO interface as specified by Application Note AN-21xx. The optical transceiver is RoHS compliant as described in Application Note AN-2038. For a 100m OTU/100G Ethernet compliant product, see FTLC8221SCNM.