GYFXTF [non-metallic reinforcing member, glass fiber armor, polyethylene bonding sheath center tube type fully filled outdoor optical cable for communication] The structure of the optical cable is to make multi-mode or single-mode optical fiber sheathed in high-modulus plastic. It is made into a loose tube filled with waterproof compound, and placed in the center of the cable, armored with glass fiber, and extruded into a polyethylene bonded sheath to form a cable.