function asterisk_PlaySound($Extension, $File)
{
    include_once dirname(__FILE__) . "/../lib/AsteriskManager.class.php";
    include dirname(__FILE__) . "/config.inc.php";
    $manager = new AsteriskManager();
    $manager->Connect($conf['astman']['user'], $conf['astman']['password']);
    $message = new AsteriskManagerMessage();
    $message->SetKey('Action', 'Originate');
    $message->SetKey('Channel', 'SIP/' . $Extension);
    $message->SetKey('Exten', 's');
    $message->SetKey('Priority', '1');
    $message->SetKey('Context', 'play_sound');
    $message->SetVar('FILE', $File);
    $manager->Send($message);
}