Send Sms From PC to Mobile

Question

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I am going make asp.net project & I want to send Sms from my page. There is no error when it runs but sms not send. please help for that

XML

<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="SMS.aspx.vb" Inherits="Popup.SMS" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <br />
        <br />
        <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
        <br />
        <br />
        <asp:Button ID="Button1" runat="server" Text="Button" />

    </div>
    </form>
</body>
</html>

VB

Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.IO.Ports


Public Class SMS
    Inherits System.Web.UI.Page
    Dim sp As New SerialPort()
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

    End Sub

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click
        sp.PortName = "COM3"
        sp.Open()
        Dim ph_no As String = [Char].ConvertFromUtf32(34) & TextBox1.Text & [Char].ConvertFromUtf32(34)
        sp.Write("AT+CMGF=1" & [Char].ConvertFromUtf32(13))
        sp.Write("AT+CMGF=" & ph_no & [Char].ConvertFromUtf32(13))
        sp.Write(TextBox2.Text & [Char].ConvertFromUtf32(26) & [Char].ConvertFromUtf32(13))
        sp.Close()
    End Sub
End Class

Posted 28-Oct-13 19:57pm

Member 10219497

Updated 28-Oct-13 23:30pm

Richard MacCutchan

v2

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Comments

Richard MacCutchan 29-Oct-13 5:32am

You need to send SMS via a service provider as far as I am aware.

ZurdoDev 29-Oct-13 7:33am

Since when do you send SMS over the serial port?

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Pratik Bhuva · Answer 1 · 2013-10-29T02:54:00

Solution 1

Just look over this video.
here is very good explanation...

http://www.youtube.com/watch?v=wtT1EvJT4kU[^]

Posted 29-Oct-13 2:54am

Pratik Bhuva