Graded-index and step-index multimode fibers are used for data and power transmission. Multi-mode optical fiber is a type of optical fiber mostly used for communication over short distances, such as within a building or on a campus. This carefully engineered index contrast confines light within the core through total internal reflection, enabling optical signals to travel with. This comprehensive guide explores Multimode Fiber Cable Types, covering technical specifications, deployment scenarios, and best practices to help you optimize your fiber infrastructure for maximum performance and reliability.