The LS48-C3L-TC-Nxx from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 1063 to 1250 Mb/s, Wavelength 1470 to 1610 nm, Distance/Reach 20dB margin, Output Power -4 to 1 dBm, Receiver Sensitivity -24 dBm. More details for LS48-C3L-TC-Nxx can be seen below.