What color is gigabit multimode fiber optic cable

Both OM3 and OM4 laser-optimized multimode fibers typically use an Aqua-colored outer jacket. To visually differentiate between the two, you must read the printed nomenclature on the cable jacket. However, with the introduction of metallic connectors like FC and ST—whose bodies are difficult to color‑code—colored strain relief boots. Identified by ISO 11801 standard, multimode fiber optic cables can be classified into OM1 fiber, OM2 fiber, OM3 fiber, OM4 fiber and newly released OM5 fiber. The next part will compare these fibers from the side of core size, bandwidth, data rate, distance, color and optical source in details. OM1. For example, cable jacket color typically defines the fiber type, and can differ based on mode and performance level. The TIA-598 standard ​ (specifically the current 598-D revision) exists to prevent two major issues: Mode Mismatch: ​ Plugging multimode into a single-mode port (or vice versa) causes catastrophic signal loss.