AFOPLUS's innovative 1.25G SFP FR transceiver is crucial in the digital era. The SFP encapsulation offers hot-swappability, reducing network downtime and facilitating mass deployment in crowded racks. Network admins can make instant changes without disrupting operations. Centered on 1310nm, the sfp transceiver module unlocks multimode fiber's potential for 3KM communication, calibrated to fight signal attenuation. The 1.25Gbps bandwidth handles diverse tasks. In telemedicine, sfp optical transceiver transmits high-res medical images and patient data between facilities for remote consultations. The duplex LC/UPC Single Mode connectors provide a stable connection, resilient to environmental changes. Its various-brands transceiver module compatibility makes it a staple in networks, enabling engineers to build complex, reliable systems.