One of the input or output points of a system that uses telecommunication facilities; for example, the telephone set in the telephone system or the point where the business machine interfaces with the channel on a leased private line.

• 使用远程通信设备的系统中的输入或输出点之一,例如,电话系统中的电话机,或商用机器和租用专线信道相接口的点。