In data transmission,take an action at a receiving station which causes the transmitting station to terminate a transmission. 在数据传输中，接收站采取行动使发送站终止传输工作。
A term applied to a data transmission carried on the public switched telephone network and initiated by dialing the telephone number of the receiving station. 应用于普通开关电话网数据传输上的术语，指拨通某接收站的电话号码就能访问该系统的性质和动作。
