In summary, the process of properly sizing a fiber splice enclosure involves counting the number of fiber optic cables, calculating the number of splices, determining the required space for each splice, calculating the total space required, and choosing an enclosure that. In summary, the process of properly sizing a fiber splice enclosure involves counting the number of fiber optic cables, calculating the number of splices, determining the required space for each splice, calculating the total space required, and choosing an enclosure that. A tool that computes how many fibers fit in a circular bundle and splits them into user-defined segments for cable-assembly planning. Key Parameters: • Center Diameter, Fiber Diameter, Packing Efficiency, Section Count Calculation: Visualization: • Color-coded radial diagram with per-section. Count the number of fiber optic cables: The first step is to know the number of fiber optic cables that will be spliced in the enclosure. This will help you determine the size of the enclosure you need. There are many possible ways to put two or more cables together or drop a single fiber at a location. Some are designed for concatenation of long distance cables where two identical cables are spliced together. The Fiber optic splice closures provide space for optical fiber fusion splicing. Extra length stored near splice closures. Handholes, pull boxes, vaults, or pits.