Next the splicer prompts to confirm that a Quick Optimization or Arc Calibration has been performed before splicing the fiber. Fusion splicing is the process of fusing or welding two fibers together usually by an electric arc. The guide provides the complete workflow, covering safety precautions, tool selection, fiber preparation, fusion operation, quality control, and. Fusion splicers are essential for creating low-loss, high-performance fiber optic connections in telecom, FTTH, and data center applications. Top-rated models. It is recommended practice to keep fiber optic test equipment calibrated in measurement to ensure fast troubleshooting when locating network failures or when providing optical attenuation or optical cable length certification results. These records are required to close out a project and receive. At FiberOptic Resale our technicians have the experience and knowledge to clean and calibrate a broad range of fusion splicers and cleavers. Please follow all warnings and cautions for your safety and the protection of the equipment.