function callMobilePhone($phone_num) { CellPhone::openSerialPort(); CellPhone::callPhone($phone_num); CellPhone::closeSerialPort(); $msg = 'Calling ' . $phone_num . '...<INPUT TYPE="image" SRC="' . URLHelper::getWebBaseURL() . 'images/hangup.gif" BORDER="0" >'; $data = array("phone_num" => $phone_num, "msg" => $msg); return $data; }