LANs may be broken into smaller components known as subnets. Microwave Radio refers to the electromagnetic waves used to transmit voice, data and video. Microwaves are generally considered anything above the 890 MHz range to about 20 GHz. A pathway may be a conduit, surface mold apparatus, or a ceiling or floor tray. It makes it possible to serve many internal phone lines with relatively few outside phone lines.
Protocol is a procedure for adding order to the exchange of data.
It is a specific set of rules, procedures or conventions relating to format and timing of data transmission between two devices. Raceway is the metal or plastic channel used for loosely holding electrical and telephone wires in buildings. It is usually located in the floor and is encased on three or four sides by concrete. Typically these colors are merged together as a composite signal, but for maximum quality and computer applications the signals are segregated. Single-Mode Fiber is fiber optic cable designed to carry only the single wavelength selected for transmission.