However, the Bell System was intrigued by touch-tone because it increased the speed of dialing.
然而，贝尔系统推出的触摸式的语气，因为它增加的速度拨号。
Through the experiment, the recognition rate of this voice dialing system is above 90%. The quality of the voice and the speed of the recognition process are improved greatly.
通过试验发现，该语音拨号系统识别率在90%以上，并且大大提高了语音质量和识别的速度。
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.
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.
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。
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