Original ZTE GPON OLT SFP/module/ stick/optical transceiver Class C++ 1.Support ITU-T G.984.2 GPON OLT C++ application 2.Single fiber bi-directional data links with symmetric 2.488Gbps Tx and 1.244Gbps Rx 3.1490nm continuous-mode transmitter with DFB LD 4.1310nm burst-mode receiver with APD-TIA 5.2-wire interface for integrated digital diagnostic Monitoring 6.Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI) 7.SFF package with SC/UPC receptacle optical interface 8.Single +3.3V power supply 9.Operation case temperature -40~85°C for industrial and 0~70°C for commercial GPON OLT C++, 20km, TX 1490nm 2.488Gbps, RX 1310nm 1.244Gbps, SFP form-factor, SC/UPC Receptacle Can be used in any brand GPON OLT Pon ports