This article will explore the three core stages: fiber optic cable selection and installation, usage and maintenance, and aging assessment and replacement, offering practical strategies for extending cable lifespan, reducing failure rates, and improving network operation. This article will explore the three core stages: fiber optic cable selection and installation, usage and maintenance, and aging assessment and replacement, offering practical strategies for extending cable lifespan, reducing failure rates, and improving network operation. Fiber optic cables have revolutionized the telecommunications industry, providing faster and more reliable communication networks. This article explores the evolution of fiber optic cables and their impact on various industries, with a focus on engineers, procurement staff, and the electricity. Fiber optic cables are a critical component in modern networks, with their performance directly affecting the stability of data centers and enterprise networks. Effective lifecycle management of fiber optic cables, from selection and installation to daily maintenance and replacement, is essential. This surge in connected devices is part of the reason the cable industry has been working rapidly to upgrade networks and reliably deliver the never-ending stream of data that consumers demand. These cables consist of a core, cladding, and protective outer layers.