Lightning protection for straight-type optical cable lines: ①In-office grounding mode, the metal parts in the optical cable should be connected at the joints, so that the reinforcing core, moisture-proof layer, and armor layer of the relay section of the optical cable . Lightning protection for straight-type optical cable lines: ①In-office grounding mode, the metal parts in the optical cable should be connected at the joints, so that the reinforcing core, moisture-proof layer, and armor layer of the relay section of the optical cable . Lightning is an electrical discharge within clouds either from cloud to cloud or from cloud to the earth. It has great impacts on communication stations and other signal circuits. Electrical. Lightning poses several significant risks to fiber optic cables and the networks they support: Cable Damage: A lightning strike can directly damage fiber optic cables, causing signal loss, equipment failure, or complete network outages. The rise of the modern computer began in the 1970s, with the invention of. Combining the actual situation and implementation requirements of the optical cable communication line, find out the related lightning protection design and installation measures and use them, which is beneficial to improve the working condition of the optical cable communication line, improve its. Today, we will explain in detail the main measures for lightning protection of optical cables and optical fibers in the construction of integrated wiring projects.