BT 3110 Cordless Phone Trio PackThis trio pack of the BT 3110 cordless phone is ideal for medium and large homes. With up to 50 metres range indoors, and up to 300 metres outdoors, users can dot the handsets around their home wherever they need them most. The 3110 also includes all the features you would expect from a modern cordless phone, including a built-in answer machine, 50-entry phonebook, and nuisance call blocking features.Nuisance Call BlockingFor those tired of constant nuisance calls, the BT 3110 is the ideal choice. That’s because it comes with nuisance call blocking features built in. A one-touch button allows you to instantly block up to 50 individual numbers. There’s also a Do Not Disturb mode, activated via a dedicated key on the handset.