The range spans steel-armored and all-dielectric ADSS designs in GYTA53, GYTS, GYXTW and figure-8 constructions, from 2 to 288 cores. Every cable is engineered for moisture, crush, rodent and UV resistance over a 20-year-plus outdoor service life, and ships factory-direct with. 144‑Core GYTY53 Fiber Optic Cable is a high‑capacity, outdoor armored fiber cable designed for backbone and long‑distance telecommunication networks. Fiber Optic Outside Plant Cable, 12-core, ECSS (Electro Chrome Coated Steel) Armored, Loose-tube, Gel-filled, 9/125 µm, OS2, Singlemode, Black cable jacket Click on image to enlarge. Metal strength member provides excellent strain performance. Good ultra violet radiation resistant property. Despite being in the market. Armored Fiber Optic Cable is a version of fiber that is covered with an additional metal layer to prevent fractures as well as corrosion from rodents, moisture, and supplementary threats. Riser OFCR. Lightem offers a board variety of fiber optic cable for different outdoor condition, such as central loose tube armored cable, duct armored cable, direct buried cable, steel wire armored cable, non metallic outdoor cable, ADSS cable and figure 8 cable.