The CQS-921A29 from Huber+Suhner is a Fiber Optic Transceiver with Data Rate 103.125 Gb/s, Wavelength 1295.56 to 1309.14 nm, Distance/Reach up to 80 km, Output Power 1 to 6.5 dBm, Receiver Sensitivity <-27 dBm. More details for CQS-921A29 can be seen below.