e power supply LVPECL interface logic level for data input CML interface logic level for data output Differential line input/output impedance 100 ohm LVTTL for burst signal input and LOS detect output Complies with RoHS directive Operating case temperature: Standard: 0 to +70°C Descripion The 10G EPON SFP ONU Bi-Directional Transceiver is the high performance module for single fiber communications by using 1310nm 1.25Gbps burst mode transmitter and 1577nm 10.3125Gbps continuous receiver.