Fiber Optic Drop cable is mostly the single-core, double-core structure, but can also be made into a four-core structure, flat figure-8 structure, reinforcement is located in the center of the two circles, metal or non-metallic structure can be used, the fiber is located in the. Fiber Optic Drop cable is mostly the single-core, double-core structure, but can also be made into a four-core structure, flat figure-8 structure, reinforcement is located in the center of the two circles, metal or non-metallic structure can be used, the fiber is located in the. Fiber optic drop cable is intended to complete the last-mile segment of a fiber network. Given the variety of environments and conditions fiber optic cable may encounter, choosing the appropriate type is vital for ensuring optimal performance and reliability in broadband networks. In order to better understand this article, we first need to understand the concept of fiber optic drop cable. Optical fiber drop cable is specialized cables used in. Optical fiber drop cable, often referred to as FTTH (Fiber to the Home) cable, is the last segment in the fiber optic network, which connects the user's home/building terminal to the backbone cable terminal of an ISP provider.