The TS8x3xx series from Teradian is a Fiber Optic Transceiver with Data Rate 1.25 Gbps, Wavelength 1285 to 1580 nm, Distance/Reach 0.55 to 80 km, Output Power -9.5 to 2 dB, Receiver Sensitivity -26 to -20 dBm. More details for TS8x3xx series can be seen below.