Features Dual data-rate of 1.25Gbps/1.063Gbps operation 1310nm FP laser and PIN Photo detector for 20km transmission Compliant with SFP MSA and SFF-8472 with duplex LC receptacle Digital Diagnostic Monitoring: Internal Calibration or External Calibration Compatible with SONET OC-24-LR-1 Compatible with RoHS +3.3V single power supply Operating case temperature: Standard: 0 to +70°C Industrial: -40 to +85°C