Fiber optic sensing technology has revolutionized the way we monitor and manage buried fiber optic cables. By converting optical fibers into thousands of virtual sensors, we can detect changes in temperature, strain, and other critical parameters. Event detection for underground cables using Distributed fiber optic sensing (DFOS) technology ensures precise detection and classification of critical events, enhancing the safety and reliability of power networks. Consequently, these approaches fit perfectly with specific. FOGrid is FEBUS Optics' solution for cable integrity monitoring. In this whitepaper, we explore how various.