Accumulation of ice and snow on aerial fiber optic cables can add weight and cause sagging or tension, potentially leading to physical damage or breakage. Freezing and thawing cycles can cause moisture to penetrate poorly sealed cables, leading to potential damage when the water. Cold weather can affect fiber optic cables, but they are generally more resilient to temperature extremes compared to other types of cables, such as copper. Here's how cold weather can. Fiber-optic cables are the backbone of modern connectivity—powering 5G networks, global internet backbones, and data center interconnections with near-light-speed data transmission. While these cables are engineered for durability (with some rated to last 25+ years), they are not invulnerable. They deliver enormous volumes of data through strands of glass thinner than a human hair. However, when these delicate fibers are bent, crushed, or exposed to harsh environments, the light signal weakens — resulting in high. This article introduces an investigation into the mechanism of damage to optical fiber cables and polyethylene pipes in lifting pipes installed in cold regions. We carried out examinations using a physical simulation model in a large thermostatic room.