Coherent FTLX1471D3BCL-1T Transceivers 1310nm DFB, PIN, 10GBASE-LR/LW, 1200-SM-LL-L, 10.5 Gb/s multi-rate transceiver, limiting interface, RoHS compliant, single mode, SFP+ footprint, LC connector, -5/70C operation, 10km