通过调制解调器gsm cinterion mc55i发送短信 [英] send sms via modem gsm cinterion mc55i

问题描述

我正在尝试将短信从调制解调器发送到手机但是总是得到同样的错误。



错误是没有从手机收到的数据等待30000ms



任何人都可以帮助我。



我使用的代码就是这个

i am trying to send a sms from a modem to a phone but a get always the same error.

the error is "No data received from phone afer waiting 30000ms"

can anyone help me.

the code i used was this

'Verificaçã se o modem está conectado e se as configurações estão correctas
       Dim portName As String = ComboBox1.SelectedItem.ToString
       Dim baudrate As Integer = "19200"
       Dim timeout As Integer = "300"
       Cursor.Current = Cursors.WaitCursor
       Dim comm As New GsmCommMain(portName, baudrate, timeout)
       Try
           comm.Open()
           While Not comm.IsConnected()
               Cursor.Current = Cursors.[Default]
               If MessageBox.Show(Me, "Não foi possivel comunicar com o modem, O modem encontra-se ligado?", "Teste ao modem", MessageBoxButtons.RetryCancel, MessageBoxIcon.Exclamation) = DialogResult.Cancel Then
                   comm.Close()
                   Return
               End If
               Cursor.Current = Cursors.WaitCursor

           End While

           comm.Close()
       Catch ex As Exception
           MessageBox.Show(Me, "Erro de conecção: " & ex.Message, "Teste ao modem", MessageBoxButtons.OK, MessageBoxIcon.Warning)
           Return
       End Try
       commport = ComboBox1.SelectedItem.ToString
       openn()
       MessageBox.Show(Me, "As configurações estão correctas e o modem está OK.", "Teste ao modem", MessageBoxButtons.OK, MessageBoxIcon.Information)

连接到调制解调器



并发送

To connect to the modem

and to send

p_sms = txt_SMS.Text
        telphone = CInt(txt_Telefone.Text)
        sms_send1()

功能sms_send1是这个

the funtion sms_send1 is this

Try

            'Send an SMS message
            Dim pdu As SmsSubmitPdu = New SmsSubmitPdu(p_sms, telphone)
            modem.SendMessage(pdu)

        Catch ex As Exception
            MsgBox(ex.Message)
        End Try 

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