Category "modem"

Sending And Receiving SMS From GSM modem

I am trying to send message from GSM modem. I can submit AT commands the response is OK without any ERRORS. But the problem is I can't send message or read mess

Sending SMS through GSM modem to mobile phone

Using VB.NET I need to send a SMS using GSM modem to a mobile phone. Currently I have the following code: Private Sub Button1_Click(ByVal sender As System.Obj