| Name | Description |
| Adapter | Bridging rosette, two connector coupling device. |
| Connector | A device for optical fiber connection in the way, which provides easy adjustment. Combined with adapters connector performs the same function as plug and socket for electrical wiring systems. |
| Fiber optic Cable | One or more optic fibers in casing with reinforcing elements, which provides mechanical protection and protection against environmental influences. |
| Patch cord | Fiber optic cable segment with attached connectors in both ends. It is used for connecting the hardware to the end socket of cross-panel optical connections, the distribution socket for individual fiber crossing with another, in addition for optical signal weakening (patch cord IN-LINE). |
| Pigtail | Fiber optic cable segment, with attached connector in one end. In Manufacturing is usually used an optical fiber with a diameter of 900 mkm (fiber in plastic protective covering). |


