如何在C＃中通过USB调制解调器拨打电话 [英] How to Make Call from USB Modem in C#
本文介绍了如何在C＃中通过USB调制解调器拨打电话的处理方法，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
我有一个支持语音通话的USB调制解调器..
i已尝试此AT命令
命令结果
AT OK
AT + FCLASS = 0 OK
ATD75688xxxxx;好的
当这个命令执行然后电话响了，但当我们拨打电话时他们是一个问题他们没有收到任何声音或传达。如何处理这个问题。
i have a USB Modem that support Voice calling ..
i have tried this AT Commands
Command Result
AT OK
AT+FCLASS=0 OK
ATD75688xxxxx; OK
when this command got executed then the phone rings but their is a problem when we put call their is no voice received or convey. how to deal with this problem.
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