AFL's ADSS (All-Dielectric Self-Supporting) fiber optic cable is designed for aerial installation without the need for messenger wire. Lightweight, non-metallic, and durable, it's ideal for power utility and telecommunications applications in harsh environments. BEAD/BABA options. Fiber Optic Cable 258 Original Std ADSS Flex-Span ADSS New Std ADSS Applications • Electric utility transmission lines – Typically framed under conductors • EHV environments – Tracking-resistant options available Features • Up to 432 fibers in cable – Gel-Free Buffer Tube options available – up to. All-dielectric self-supporting (ADSS) cable is a type of optical fiber cable that is strong enough to support itself between structures without using conductive metal elements. Its all-dielectric structure allows it to operate efficiently in diverse environments—ranging from high overhead power lines to harsh underground conditions—making it an.