The first switchboard processes the received digit, and plays the DTMF tone or triggering service on network.
第一交换台随后对该接收的数字执行操作，诸如向网络播放DTMF单音或触发业务。
This can set a value into an associated field automatically and will accept a single word as the audio to be recognized and a DTMF tone from the phone pad.
这种方法可以自动设置关联字段的值，并且将从话筒(Phone pad)接收一个词用于语音识别，和一个dtmf音调。
DTMF enables callers to use the touch tone keys on their telephones to respond to user prompts and selections.
DTMF可以使调用者通过触击他们电话上的音调键来对用户提示和选择做出响应。
Provide (DTMF) is a voice channel and tone to represent Numbers method, which can be used to transmit analog voice, so in communication has been widely used.
双音多频(DTMF)是一种在话音信道用音调来表示数字的方法，它可以用来在模拟话音信道传输信令，因此在通信中有广泛的应用。
They should not be relied upon to provide an error free method of relaying tone signalling to other decoders, such as a telephone exchange DTMF detector, for example.
它不应该被依赖用做提供一种无错的传送方法，传送双音频信号到另一解码器。例如：电话交换机的DTMF侦察器。
A new - style audio remote tripper is presented, which adopts DTMF (Dual Tone Multiple Frequency) technology.
提出了一种新型的、用双音频编码实现的音频远方跳闸装置。
A new - style audio remote tripper is presented, which adopts DTMF (Dual Tone Multiple Frequency) technology.
提出了一种新型的、用双音频编码实现的音频远方跳闸装置。
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