It's typically installed on walls to provide a clean endpoint for incoming fiber drop cables and to connect indoor fiber patch cords or pigtails to ONTs (Optical Network Terminals), routers, or other optical devices. The cable should be bent as little as possible. Avoid pulling cables over edges. It ensures a clean, stable interface between the ISP's fiber network and your router—impacting speed, latency. Fiber optic technology operates on the principle of total internal reflection, where light is bounced off the cable walls until it reaches the other end. This ensures that the signal remains intact over greater distances compared to traditional copper cables. The core of fiber optic cables consists. I have fiber optic cable (white plastic, about 1mm in diameter) running into my unit, installed by the provider. I decided to move the ONT, which is working fine, but I am not sure of the best way to stick the cable to the wall. Single-mode cables use a very narrow core, typically 9 micrometers, supporting the long distances and high bandwidth required by internet. Indoor fiber optic cables are commonly used in buildings, offices, and homes. These cables are flexible, cost-effective, and designed with fire-resistant materials to meet safety regulations.