The BT Advanced Cordless Home Phone with 100 percent Nuisance Call Blocking and answer machine is powered by True Call's award winning technology and offers users complete control over which calls they want to take and those they wish to block. Avoid nuisance and unwanted calls and block up to 1000 specific numbers or use the do not disturb function to silence your calls. The built in digital answer machine has upto 30 minutes recording time, playback via handset or base, two outgoing messages, option to record your own message, message indicator and remote access. Get the most out of your phone straight away with easy to use menu and better sound. Easy setup, up to 22 hours of talk time and long range reception, up to 300 m outdoors, 50 m indoors.