Unwanted calls can be a pain. Hang up on cold callers and telemarketers for good with the BT Everyday Phone's call blocking feature. You can block up to 20 different phone numbers, and finally get a bit of well-deserved peace and quiet.You'll always know who's calling you with the BT Everyday Cordless Phone's Caller ID feature. Save up to 50 contacts and they'll displayed on the screen when they ring, and if they're not saved you'll get the full number instead. It's easy to set up and has great sound so you can hear your conversations clearly.__________Please note: You must subscribe to a Caller Display service from your network provider for the nuisance call block and caller display features to work. Charges may apply.