The TSGx3xx(STM-16/OC-48) from Teradian is a Fiber Optic Transceiver with Data Rate 2.488 Gbps, Wavelength 1266 to 1360 nm, Distance/Reach 2 to 15 km, Output Power -10 to 0 dBm, Receiver Sensitivity -21 to -18 dBm. More details for TSGx3xx(STM-16/OC-48) can be seen below.