Engineered for precision, 1000BASE-DWDM SFP transceivers deliver seamless data transmission at speeds up to 1.25Gb/s over single-mode optical fiber. Supporting C17-C61 channels on a 100GHz grid, these modules ensure reliable operation over distances of 40km to 80km. The advanced solutions of Rollball also include higher-speed variants for robust performance in dense wavelength division multiplexing (DWDM) networks across critical infrastructures.