Compliant with SFP Transceiver MSA & SFF-8472 specifications with internal calibration Compliant with FE/GBE/2GBE/FC/2FC/4FC/SDH/SONET Compliant with Industry Standard RFT Electrical Connector and Cage Compliant with Telcordia (Bellcore) GR-468-CORE Class 1 Laser Product Compliant with the Requirements of IEC 60825-1 and IEC 60825-2 Single +3.3V Power Supply and TTL Logic Interface Up to 4.25Gb/s bi-directional data link 850/1310/1550nm VCSEL/FP/DFB, SM/MM Fiber Optional Hot-Pluggable, Duplex LC Connector EEPROM with Serial ID Functionality Operating Temperature from 0 ~+70 , -40 ~+85 available Low EMI RoHS Compliant Products Available