Block unwanted calls with the sleek panasonic kx tgh220eb featuring a 40 minute capacity answering machine and 200 name and number directory the kx tgh220eb is a great all purpose landline the large colour screen is easy to read and the icon based menu system lets you access functions without confusion it also features a hands free speakerphone which allows you to talk on the phone while your hands are busy key features nuisance call blocker large 18 inch backlit colour lcd display cal