The Ruckus E25G-SFP28-LR is a 25GBase-LR SFP28 optical transceiver module that delivers 25Gbps data throughput over single-mode fiber up to 10km with LC duplex connectors. It features 1310nm wavelength transmission, integrated Digital Optical Monitoring (DOM), and is designed for plug-and-play installation in switches, routers, and network appliances.