Disclosed is an iron, comprising an aluminum sole plate which is provided with a coating which is provided by means of a sol-gel process and wherein an intermediate layer is present between the aluminum sole plate and the sol-gel coating. A liquid refrigerant level controller is utilized to drain the oil. The method comprises obtainingerror samples from Customer Premises Equipments, CPEs, connected to other lines in the vectored group of DSL lines. Subsequently, the point of interest platform causes, at least in part, a granting of the access to the user group if the location information indicates that the user andor the device associated with the user is within a predetermined proximity of the reference location. The anomaly detection server may continually adjust the baseline based on the current data in the data stream, and may renormalize the baseline periodically if desired or necessary.