Finisar’s FTLX2471DC0xx 10Gb/s Enhanced Small Form Factor Pluggable SFP+ transceivers are designed for use in CWDM 10km Single Mode fiber links. They are compliant with SFF-8431 , SFF-8432 and compatible with IEEE 802.3ae 10GBASELR/LW , and 10G Fibre Channel 1200-SM-LL-L . Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-8472. The transceiver is RoHS compliant and lead free per Directive 2011/65/EC , and Finisar Application Note AN-2038.