Outdoor Fiber Optic Cable, 96 Core, Steel Armored, PE, Jelly filled, GYTS, Single Mode OS2 9/125 (G652D) 10. 6mm Good mechanical and temperature performance. High strength loose tube that is hydrolysis resistant. Outer Jacket: Black UV and waterproof polyethylene (PE). Loose tube gel-filled construction for superior fiber protection. Overall fiberglass reinforced yarn provides high tensile strength. Specially designed. GGYTS fiber optic cable is an outdoor duct steel armored optical cable. GY refers to outdoor optical cable, T refers to filling such as grease, and S refers to steel-plastic composite strip (rolled steel strip). The cable core is protected with jelly to prevent water intrusion and. GY--Communication room (field) outdoor optical cable T--filled structure S--Steel-polyethylene bonded magnetic protection GYTS (metal strengthening member, loose tube stranded and filled, steel-polyethylene bonded sheathed outdoor optical fiber cable for communication) The structure of the optical. Gorelink GYTS Outdoor Fiber optic cable are designed for outside plant applications and intended for use in communication network connects requiring cable to be installed within duct systems or lashed to aerial messenger wire structures.