All you need is a touch-tone phone, and neither a computer nor any special software is required.
只需一部按键式电话，既不需要电脑也不需要任何特殊软件。
Your phone settings are currently set to indicate that you do not have touch tone service.
您的电话当前设置表明您不具有双音频电话服务。
Mobile phone keypad, computer keyboard are all touch-tone keypad.
手机按键、微机键盘都属于按键式键盘。
Mobile phone keypad, computer keyboard are all touch-tone keypad.
手机按键、微机键盘都属于按键式键盘。
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