/**
* Returns the list of gateways which can be configured.
*/
static function getGatewayList()
{
$sql = "SELECT short_gateway_name FROM nsadmin.gateways";
$db = new Dbase('nsadmin');
$list = $db->query_firstcolumn($sql);
return array_merge(array('', 'netcoretrans'), $list);
}
