How to identify multimode fiber optic cable models
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. Understanding fiber‑optic color codes is essential for any technician tasked with installing, maintaining, or troubleshooting modern fiber networks. Multimode fiber (MMF) is a kind of optical fiber mostly used in communication over short distances, for example, inside a building or for the campus. Whether you are a seasoned IT Architect or a curious newcomer to the realm of fiber optics, this article aims to navigate you through OM1 vs OM2 vs OM3 vs OM4 vs OM5 multimode fiber types covering speed, transmission distances, typical applications, a detailed technical comparison and frequently.
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