The overhead optical cable is reserved for one place for every 10 poles, with a reserved amount of 10 meters per place and a coil diameter of 60cm. 20 meters are reserved at each end of the inlet and outlet, and 8-10 meters are reserved for each pole before and after. For most cables, the two rules are do not bend the cable below the appropriate minimum bend radii: o For unloaded cables, the minimum is 10 times the cable diameter o For cables loaded up to the maximum recommended installation load, the minimum is 20 times the cable diameter Following four. The optical cable joint box permanently connects two optical cables together and has a joint part for protecting components. The optical cable connection part, that is, the optical cable joint, is the part where the optical cable joint sheath connects two or more optical cables for protective. “Non-conductive optical fiber cables shall be permitted to occupy the same cable tray or raceway with conductors for electric light, power, class 1, non-power limited fire alarm, Type ITC, or medium-power network-powered broadband communications circuits operating at 1000 volts or less. 770 references sections in Chapter 2 and Art. 22, which applies when. To this end, overhead optical cable construction generally has the following eight steps. can be selected. This fiber optic installation method statement covers the termination of fiber optic cables with patch panel, network distribution cabinet NDC and door junction box but can be applicable for any kind of network installations. Roles and Responsibilities: The electrical manager shall be responsible.