dial pulse telephone set
... 拨号脉冲解译器 dial pulse interpreter 拨号脉冲话机 dial pulse telephone set 全球拨号脉冲探测 Global DPD ...
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DTMF是一种可靠而成熟的通信技术,由于它可以提供更高的拨号速率,迅速取代了传统转盘式电话机使用的拨号脉冲信号。
DTMF is a reliable and mature technology. Because it can provide the higher dialing speed, it has rapidly replaced the dial pulsing signal which the traditional dial telephone used.
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