Single fiber bi-directional data links asymmetric TX 2488Mbps / RX1244Mbps application, 1490nm continuous-mode DFB laser transmitter and 1310nm burst-mode APD-TIA receiver, small form factor pluggable package with SC/UPC connector, reset burst-mode receiver design support more than 15dB dynamic range, 0 to 70°C operating temperature, single 3.3V power supply, digital diagnostic monitoring interface, digital burst RSSI function to monitor the input optical power level.