s.accogli8 years ago000Is it possible to block unwanted numbers?Show in original language (German)Anonymous8 years ago • purchased this product000purchased this productYes, blocking is possible from the caller list.Show in original language (German)Commentlieni43hedingen8 years ago • purchased this product000purchased this productYes, unwanted numbers can be blocked in the Gigaset CL660. The list of blocked numbers can be viewed on the display.Show in original language (German)Comment