4, 48-core sort: general 48-core optical cable, for four tubes, each bundle of 12-core optical fiber, respectively, blue, orange, green, brown, gray, white, red, black, yellow, purple, pink, turquoise. The color sequence for 4-fiber optic cables is: blue, orange, green, brown. By adopting the TIA/EIA‑598C standard, you gain a universal “language” of colors that speeds identification, reduces miswiring, and enhances safety. ked with different colors and bar codes to facilitate identification. Hexatronic offers cables with color code systems according to all interna ional and national standards and for all types of fiber opti such as a tube, ribbon, yarn wrapped bundle or other types of bundle. 96 cores are generally sorted in two ways: one is 12 tubes, each with 8 cores:. The color arrangement for optical fiber cables is standardized to ensure consistent identification of individual fibers during installation, splicing, and maintenance.