function rpcf_get_once_service($sid){// 0x210a
            $ret=array();
            if (!$this->connection->urfa_call(0x210a)) {
                    print "Error calling function ". __FUNCTION__ ."\n";
                    return FALSE;
            }
            $packet = $this->connection->getPacket();
            $packet->DataSetInt($sid);
            $this->connection->urfa_send_param($packet);
 
            if ($x = $this->connection->urfa_get_data()) {
                $ret['name'] = $x->DataGetString();
                $ret['comment'] = $x->DataGetString();
                $ret['LinkByDefault'] = $x->DataGetInt();
                $ret['cost'] = $x->DataGetDouble();
                $ret['IsParentId'] = $x->DataGetInt();
                $ret['tariffId'] = $x->DataGetInt();
                $ret['parentId'] = $x->DataGetInt();
                $this->connection->urfa_get_data();
            }
            return $ret;
        }