拨打特定号码 [英] Calling a particular number

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本文介绍了拨打特定号码的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

如何通过控制器和gsm调制解调器自动呼叫特定号码?

How can I call a particular number automatically through controller and gsm modem?

推荐答案

使用串行端口与GSM调制解调器通信,然后使用AT命令进行通信拨号.
请参见使用基本的AT调制解调器命令 [ ^ ].

问题将在于获得语音/语音的使用.您必须使用麦克风和扬声器.
Use a serial port to communicate with the GSM modem and then use AT commands to dial.
See Using Basic AT Modem Commands[^].

The problem will be to get the speech/voice to the use. You have to use mic and speakers.


这是特定于硬件的……您的GSM调制解调器支持什么?正如Kim所言,AT命令是通过串行端口与GSM调制解调器进行通信的一种常见方式,但这实际上取决于制造商他们将提供哪种接口.

因此,找到您喜欢的调制解调器,查看其规格,并据此设计系统.

这是GSM AT命令指南:
http://www.arcelect. com/GSM%20Developer%20Guide%20-%20GSM%20AT%20Commands%20-%20Rev%20%20A.pdf [
This is hardware specific... what does your GSM modem support? As Kim stated, AT commands are a common way to communicate via serial port to a GSM modem, but its really up to manufacturers what kind of interface they will provide.

So find a modem that you like, look at its specifications, and design your system around that.

Here''s a GSM AT command guide:
http://www.arcelect.com/GSM%20Developer%20Guide%20-%20GSM%20AT%20Commands%20-%20Rev%20%20A.pdf[^]


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