This guide provides a detailed roadmap for locating and fixing fiber optic cable breaks, covering detection techniques, repair methods, and best practices. With CommMesh's advanced tools and solutions, you'll learn how to restore networks seamlessly. Locates fiber breaks and measures signal loss before and after. Learn how to splice fiber optic cable step by step in this complete guide! In this video, you'll see the full fiber splicing process — from fiber preparation, cleaving, and fusion splicing to final testing. To fix it, first use a VFL laser or an OTDR to pinpoint the damage. In this guide, we break down the most common causes of fiber splice.