how to send and receive sms using php code?

You can now send and/or receive SMS messages.
The following PHP code shows how to send a SMS message through a SMPP provider:

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ActiveXperts SMS and MMS Toolkit PHP Sample




Send an SMS message to a recipient through an SMPP connection.

---

Server = "smpp.activexperts-labs.com";
$objSmppProtocol->ServerPort = 2775;
$objSmppProtocol->SystemID = "ax004";
$objSmppProtocol->SystemPassword = "812056";
$objSmppProtocol->SystemType = "SMPP";

$objSmppProtocol->Logfile = "c:\\PhpSmppLog.txt";
$objSmppProtocol->ServerTimeout = 5000;
$objSmppProtocol->SystemMode = 1;

$objSmsMessage->Recipient = "+31647134225";
$objSmsMessage->Data = "Hello World, SMS Message From PHP";
$objSmsMessage->Format = 0;


$objSmppProtocol->Connect();

if ( $objSmppProtocol->LastError == 0 )
{
$objSmppProtocol->Send( objSmsMessage );
}

if ( $objSmppProtocol->LastError == 0 )
{
Echo "Message successfully submitted.";
}
else
{
$ErrorNum = $objSmppProtocol->LastError;
$ErrorDes = $objSmppProtocol->GetErrorDescription ( $ErrorNum );

Echo "Error sending message: #$ErrorNum ($ErrorDes).";
}

$objSmppProtocol->Disconnect();
?>

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This demo uses the ActiveXperts SMS and MMS Toolkit, an ActiveXperts Software product.