Maximize fiber efficiency with this various brands compliant 1.25G SFP BiDi module, delivering 1.25Gbps bidirectional data over 120km single-mode fiber using TX1490nm/RX1550nm wavelength pairing. Designed for enterprise backbones and metro networks, it slashes fiber costs by 50% via single-strand bidirectional transmission. Features commercial-grade temperature tolerance, and LC/UPC interface for low insertion loss. Fully MSA-compliant and hot-pluggable, ensuring seamless integration with switches and routers. Supports DDM/DOM for real-time performance monitoring. Ideal for high-reliability, long-haul applications requiring cost-effective scalability and laser safety certification.