This may be because there was a voice, answering machine or modem answer .
这可能是因为有一个声音，应答机或调制解调器的答案。
Because of its convenient, flexible and of low cost, the voice band modem is widely adopted in digital data transmission, especially in access-loop.
采用话带调制解调器进行数据信息传输，特别是在接入环路中，具有价格低、方便、灵活的优点，是目前广为人们采用的一种数据传输方式。
In this system, it can acquisition realtime voice signal, process and use the design modem modulate signal.
在系统实现上，做到了实时语音信号的采集和处理并在所设计的调制解调器上进行调制。
Use this to the design, can effectively reduce the cost, and solve the voice and MODEM subsystem at present on the function of some restrictions.
使用这个设计，能有效降低成本，并解决目前语音和调制解调器子系统在功能上的一些限制。
Use this to the design, can effectively reduce the cost, and solve the voice and MODEM subsystem at present on the function of some restrictions.
使用这个设计，能有效降低成本，并解决目前语音和调制解调器子系统在功能上的一些限制。
应用推荐