What is the splicing sequence for non-standard optical cables

For non-standard optical cables, the Manual or Custom splice mode should be selected to allow precise adjustment of splicing parameters.Recommended Splice ModeWhen working with non-standard fibers—such as fibers with unusual core diameters, coatings, or mode field diameters—Manual or Custom splice modes on a fusion splicer are preferred. These modes allow technicians to adjust critical parameters like arc current, splice time, and alignment settings to accommodate the unique characteristics of the fiber .Why Manual/Custom Mode?Precise Control: Manual mode enables full control over arc intensity, heating duration, and fiber alignment, which is essential for fibers that deviate from standard single-mode (SM) or multimode (MM) specifications .Reduced Splice Loss: Adjusting parameters for non-standard fibers minimizes insertion loss and back reflection, ensuring signal integrity across the splice .Flexibility for Experimental or Specialized Fibers: Custom modes allow saving optimized settings for repeated use, which is useful for fibers with non-standard diameters, coatings, or refractive index profiles .Fusion vs. Mechanical SplicingFusion Splicing: Preferred for permanent, low-loss connections, especially for non-standard fibers. Fusion splicing uses controlled heat to melt and fuse fiber ends, and modern splicers can perform core or cladding alignment to handle mode field mismatches .Mechanical Splicing: Can be used for temporary or emergency connections, but it generally introduces higher loss and is less reliable over time. Mechanical splices are suitable only if fusion splicing is impractical .Practical TipsVerify Fiber Type: Identify the fiber's core diameter, cladding diameter, and mode field diameter before splicing.Select Manual/Custom Mode: Access the splicer menu and choose Manual or Custom mode to adjust arc power and alignment settings.Test and Optimize: Perform test splices to measure insertion loss and adjust parameters as needed.Document Settings: Save optimized parameters for future splices of the same non-standard fiber type to ensure consistency. By using Manual or Custom splice modes, technicians can achieve reliable, low-loss splices for non-standard optical cables, maintaining network performance and longevity .