您已指明使用音频拨号方式。
音频拨号设备?。
音频拨号?。
信号将一系列的方式多频(MF)音调，很像之间互动音频拨号开关。
Signaling took the form of a series of multifrequency (MF) tones, much like touch tone dialing between switches.
它包含的音频对话框具有以下特点：语音合成、数字音频、声音识别和电话音质拨号输入和话音输入录制。
It includes audio dialogs that feature synthesized speech, digitized audio, recognition of spoken and telephone tone dialing input, and recording of spoken input.
在滤波部分，高组滤波和拨号音频滤波等使用了开关电容技术。
The filter section uses switched capacitor techniques for high-and low-group filters and dial-tone rejection.
公司的产物包括硅调谐器、解调器、MPEG 音频和视频解码器，以及针对后备频道应用的拨号调制解调器。
The product of the company includes frequency of silicon tuner, demodulator, MPEG and video decoder, and dial in the light of what mothball channel applies modem.
DT MF信号是音频电话中的拨号信号，广泛应用于新一代电话机。
DTMF signal used as dialing signal in tone telephone applied in many new field widely.
DTMF信号是音频电话中的拨号信号，广泛用于新一代电话机。
DTMF is the dialing signal, which is widely used in the new generation of telephone.
DTMF信号是音频电话中的拨号信号，广泛用于新一代电话机。
DTMF is the dialing signal, which is widely used in the new generation of telephone.
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