Keep high-speed Ethernet links stable across longer fiber runs with the Juniper JNP-SFP-25G-LR. This SFP28 transceiver is designed for 25GBASE-LR deployments over single-mode fiber, delivering 25 Gbps connectivity up to 10 km. It fits the needs of teams extending aggregation, access, or interconnect links where signal integrity and reach matter more than lowest-cost optics. For infrastructure buyers, the value is in the margin it gives the network. LR optics are the right choice when you need dependable long-reach performance without moving to a more complex transport layer. The SFP28 form factor supports compact, high-density switch and router designs, while the LC duplex connector keeps deployment familiar for standard SMF plant. Use it where link distance, consistency, and interoperability matter: between buildings, across campus backbones, or in data center fabrics that require 25 GbE over longer spans. When compared with short-reach modules, this optic is built for the jobs that demand more headroom and fewer compromises.