The Ruijie XG-SFP-LR-SM1310 is a 10G SFP+ optical transceiver module for 10 Gigabit Ethernet over single-mode fiber. It operates at a wavelength of 1310 nm and supports 10GBASE-LR connections up to 10 km via dual LC connectors. The model features DOM/DDM support, low power consumption (≤1.5 W), compliance with IEEE 802.3ae and SFP+ MSA standards, as well as hot-swappable capability. It is suitable for data centers, campuses, and enterprise connections.