A method of telephone dialling in which each digit is transmitted as a corresponding number of electronic pulses, now being superseded by tone dialling.
脉冲拨号
Example sentencesExamples
The rotary dial is a device mounted on or in a telephone or switchboard that is designed to send interrupted electrical pulses, known as pulse dialling, corresponding to the number dialed.
In pulse dialling you can hear multiple ‘clicks’ in the earpiece when buttons are pressed on your telephone keypad.