The SFP is a compact optical module used in telecommunications and data communications. They are crucial for establishing communication in fiber-optic networks, offering a wide range of speeds, distances, and protocols. Whether you are creating a 100-Gbps or 400-Gbps, small form-factor pluggable (SFP) module, SFP+ transceiver, XFP module, CFP, X2/XENPAK module. An eSFP optical module is an SFP optical module that supports monitoring of voltage, temperature, bias current, transmit optical power, and receive optical power. GBIC is an interface device that converts Gigabit electrical signals into optical signals.