The CSS-926A24 from Huber+Suhner is a Fiber Optic Transceiver with Data Rate 1.0625 to 11.3 Gb/s, Wavelength 1528.77 to 1566.31 nm (Tx), 1529 to 1568 nm (Rx), Distance/Reach up to 80 km, Output Power 0 to 4 dBm, Receiver Sensitivity <-24 dBm. More details for CSS-926A24 can be seen below.