Poor cable management can put strain on a connector that causes misalignment, or the connector may not be properly seated and connected with its mate. Worn or damaged latching mechanisms on connectors or adapters are sometimes the culprit. The proposed technology detects fiber optic faults in high-altitude environments, with an average measurement accuracy improvement of 9. In the simulation experiment. Abstract: Breakage and damage of fiber optic cable fibers seriously affects the normal operation of fiber optic networks, and it is important to quickly and accurately determine the type and location of faults when they occur. Unlike the old traditional methods, the advantages of wavelet transform. Auto-reclose must be controlled differently for faults on cable sections compared to overhead line (OHL) sections. Conventional approaches are impractical, inaccurate, or expensive to deploy. This paper describes a solution using passive sensing to acquire remote measurements from current. Positioning and identifying failures in an optical fiber cable line is crucial for maintaining the integrity and efficiency of the network. Understanding the common causes of. Or it could be caused by the quality of the connector itself, such as poor end-face geometry that doesn't pass the parameters defined by IEC PAS 61755-3 standards, including angle of the polish, fiber height, radius of curvature or apex offset.