At the same time, it has good tensile and compressive properties, and is suitable for a variety of wiring methods such as direct burial, pipe penetration, and overhead wiring, making it flexible and versatile. In fact, there are two methods for aerial optical cables laying: one is "fixed-pulley traction method", including "manual traction method" and "mechanical traction method"; the other is "cable tray moving and releasing method". available in multiple specifications from 4 cores to 48. Application: Laying modes: Aerial & Conduit Rural communication Local trunk line CATV & computer networks system Stranded Loose Tube Non-Metallic Flame Retardant Optical Fiber Cable GYFTZY (2-288cores) Aerial, duct, weak electrical areas. Long-haul communication, interoffice communication. The Fiber Optic Association, Inc. (FOA) was founded in 1995 to help develop the workforce to build the fiber optic networks to support a rapid expansion in communications and the Internet. FO-VC2 JOINT USE - VERICAL MIDSPAN CLEARANCES 48. This cable is specifically designed for harsh environments where traditional metal cables may corrode or be damaged.