ringing signal meaning in English
呼叫信号
振铃信号
Examples
- Flameproof multifunction lamp - ring signal device for coal machine
煤矿用隔爆型多功能灯铃信号装置 - They fulfill communication with the gsm modem , read ring signal , and check on - off hook timely respectively
分别执行与无线通信模块的通信，读取来电信号，定时查询话机的摘挂机状态功能。 - Telephone circuit produce dtmf signal , receive ring signal and perform speech function . dtmf receiver lets it becomes binary code for mcu to read . analog circuit process speech signals between phone and gsm modem
固话电路提供产生的双音多频信号及振铃和通话功能，双音多频收号电路将dtmf信号变成二进制码，便于mcu的识别和处理。