ADSS (All-Dielectric Self-Supporting) fiber cable is a robust, non-metallic optical cable designed for aerial installations without the need for a separate messenger wire. It consists of single-mode or multi-mode fibers housed in loose tubes made of high-modulus plastic materials. The loose tube design provides stable performance over a wide temperature range and is com atible with any telecommunications-grade optical fiber. A. Whether you're designing a short-range data center network or a long-distance metro backbone, understanding the distinctions between single vs.