The LS48-A3L-TC-Nxx from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 125 to 155 Mb/s, Wavelength 1470 to 1610 nm, Distance/Reach 31dB margin, Output Power -4 to 3 dBm, Receiver Sensitivity -35 dBm. More details for LS48-A3L-TC-Nxx can be seen below.