Trunk optical cable: is the feeder optical cable, refers to the section of optical cable between the end office and the optical transfer box, generally choose general outdoor type optical cable, trunk optical cable core number will be more, less than hundreds of. Trunk optical cable: is the feeder optical cable, refers to the section of optical cable between the end office and the optical transfer box, generally choose general outdoor type optical cable, trunk optical cable core number will be more, less than hundreds of. In the ODN, Optical Cable is the lowest level of optical signal transmission infrastructure, which is divided into trunk optical cable, distribution optical cable and household optical cable. So what is the. Optical fibers are concentrated in the central tube, offering excellent tensile strength. Uses a plastic skeleton to support the fibers, ideal for high-density applications. Key Differences. ODN consists of five parts: feeder segment, optical cable distribution point, distribution segment, optical cable access point, and drop segment. The feeder segment serves as the trunk. by www. If the fiber link from the base station to the user passes through only one fiber cable segment. OptoTrunk Cables optimize space, simplify system architecture, improve performance and support expansion in data center applications.