Ftth Flat Indoor Drop Cable is known as indoor FTTH wiring cable. The dish-shaped leading-in cable (for indoor wiring) for the access network is made by placing the optical communication unit (opticalfiber) in the center, placing two parallel non-metallic strengthen member (FRP)or steel strengthen members on both sides, and finally, extruding black orwhite low-smoke halogen-free material (LSZH) sheath.

Commonly used flat drop cable is 1 or 2 core,can also be 4 core or multi-core structure, the cross section is shaped 8, the strengthen member is located in the center of two circles, can be used steel or non-metal structure, the optical fiber is located in the geometric center of the shape of 8. The fiber is usually G.657,a small bending radius fiber.