The CSS-112A16 from Huber+Suhner is a Fiber Optic Transceiver with Data Rate 125 Mb/s, Wavelength 1260 to 1360 nm (Tx), 1260 to 1600 nm (Rx), Distance/Reach up to 2 km, Output Power -20 to -14 dBm, Receiver Sensitivity <-30 dBm. More details for CSS-112A16 can be seen below.