Here is the most important information: 864F means the cable contains 864 fibersSM means singlemode fiber250 means the fiber has a 250 micron buffer coating0. Ⅰ: Classification code and its meaning are: GY—room (field) optical cable for communication; GR—soft optical cable for communication; GJ - optical cable in communication room (office); GS - optical cable in communication equipment;. In high-speed network infrastructure, choosing the right type of fiber optic cable is essential for performance, cost-efficiency, and long-term scalability. The designations indicate a particular level of performance. OM2 is. Optical fiber is more and more demanded thanks to the many benefits the technology provides. These benefits include high bandwidth, high transmission speed, noise immunity, enhanced data security and extended reach. The technology allows efficient automation within applications. have reliability. OPGW played a dual function of providing ground wires for the supports and being an optical fiber communication line in modern power transmission systems. Engineers and procurement teams can design and cost an OPGW model by fully understanding its type, how it differs from other types of cables in. There are different types of fiber optic cables because each type is optimized for specific applications that have unique requirements for bandwidth, transmission distance, and environmental factors.