The core: made of silica, molten quartz, or plastic, in which optical waves propagate. 5µm for multimode fiber and 9µm for single-mode. The optical cladding: generally made of the same materials as the core but with additives, which confine the optical. At its core, an OFC (optical fiber cable) carries signals of light to transmit data across the length of the network. Because optical signals are faster and not affected by noise, an FTTH network can deliver endless Fibernet internet over large distances. Therefore, it has abundant bandwidth to. New network architectures have been developed to reduce the cost of installing high bandwidth services to the home, often lumped into the acronym FTTx for "fiber to the x". These include FTTC for fiber to the curb, also called FTTN or fiber to the node, FTTH for fiber to the home and FTTP for fiber. The new generation of all-optical networks requires fiber optic cable as the optical signal transmission medium to provide both wider working bandwidth, higher transmission rate, longer transmission distance, and long service life, easy to install and maintain, etc. Here, ZMS Cable Company. The first one is ITU-T G. This work materialized through the development of good practices, procedures and specifications documents, reflecting a certain state of the art. Fiber optic cables play a crucial role in modern communication networks, offering fast and reliable data transmission. In this article, discover in detail these components and the various.