在程序中進行電話撥號
“項目”—“添加引用”—“Microsoft.WindowsMobile.Telephony”—“確定”

Imports Microsoft.WindowsMobile.Telephony


Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim TestPhone As New Phone
        TestPhone.Talk("1001")
    End Sub