A code set capable of representing both alphabetic and numeric characters. A second or subsequent choice path between two points, usually consisting of two or more trunk groups in tandem. Any device that, by enabling a relatively low level received signal to control a local source of power, delivers an amplified reproduction of the received signal. The size of magnitude of a voltage or current signal. A channel capable of transmitting analog signals within the specified bandwidth of the facility.
Voice channels are analog channels.
A signal that varies in a continuous manner, such as voice or music. An analog signal may be contrasted with a digital signal that represents only discrete states. The signal put out by a data set has both analog and discrete characteristics. A three-digit number identifying one of the assigned geographic areas in the North American direct assistance dialing numbering plan. Usually a single metropolitan area or collection of towns and villages sharing a common area of community interest.