BT Advanced Z Twin Digital Answerphone with Advanced Call Blocker - Silver

The BT Advanced Z blocks up to 1000 numbers, has excellent sound quality, is easy to set up and has a handsfree speaker. It gives you long range reception, an easy to read 1.8inch monochrome screen and do not disturb mode. You can also save up to 200 contacts and redial any of the last 30 calls you made. Record up to 30 mins of messages, use call transfer and make internal calls. It even has a clock and call timer. (You must subscribe to a Caller Display service from your network provider to block nuisa...