从USB调制解调器拨打电话 [英] Making calls from usb modem

问题描述

大家好。我有一个问题。

我有一台usb调制解调器华为E1550。

我想制作C＃.NET程序，可以通过这个调制解调器拨打电话和发送短信。

找到有关发送短信的这篇文章。但是我需要有关调用和短信的更多信息。

Hello everyone. I have a question for you.
I have a usb modem Huawei E1550.
I want to make C# .NET program, that can make calls and send sms through this modem.
Found this article about sending sms. But I need more information about calls and sms.

推荐答案

在codeproject上进行了一次搜索之后我发现了这些：

使用AT命令通过GSM调制解调器发送和读取SMS [ ^ ]



介绍AT命令及其用途 [ ^ ]



这是一篇关于华为调制解调器的文章。

3G调制解调器互联网拨号程序 [ ^ ]



CP on modem on modem at command [ ^ ]





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通常，您可以通过COM端口访问您的Huawei E1550 - SerialPort类 [ ^ ]。

然后你可以通过AT命令控制短信和通话。 />


ATA - 接听电话。

ATDT - 拨打号码

ATH - 挂机。





AT + CMGL = ALL - 用于列出所有SMS消息存储。

AT + CMGS - 用于发送SMS消息。

After a litte search on codeproject I found these:
Send and Read SMS through a GSM Modem using AT Commands[^]

Introduction to AT commands and its uses[^]

Here is a article on Huawei modem.
3G Modem Internet Dialer[^]

CP Search on modem at command[^]


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Generaly, you can access your Huawei E1550 via COM port - SerialPort Class[^].
Then you can control SMS and Calls via AT commands.

ATA - Answer a call.
ATDT - Dial a number
ATH - For hangup.


AT+CMGL=ALL - For listing all SMS mesage storage.
AT+CMGS - For sending SMS message.

atd1234567890;

ATD< mob>

用于拨打huwaei调制解调器



和at + chup用于解释代码



i正在处理它但在语音传输中无法成功

atd1234567890;
ATD<mob>
IS USED FOR dialing in huwaei modem

and at+chup is used to disconcect the code

i am working on it but could not success in voice tranfer

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