ASU optical cable is a variant of all-dielectric self-supporting (ADSS) cable designed for complex outdoor environments. Its performance parameters integrate cutting-edge achievements in structural mechanics, materials science, and optical transmission technology, widely used in overhead communication, smart grids, rail transit, and other scenarios. The following systematically analyzes its core parameter characteristics from six dimensions: structural parameters, optical performance, mechanical properties, environmental adaptability, installation compatibility, and application adaptability.