Panasonic's DECT 6.0 KXTGF870 corded/cordless phone is ideal for busy households, with extra control over who you choose to speak with. Advanced Call Block requires unknown callers to press 1 to connect in order to screen out machine calls. Telemarketing Call Block requires unknown callers to announce their name, so you can decide whether to answer or block the call. The Call Block Button on base can be used for up to 1000 numbers, with the number of blocked calls displayable on the LCD screen. Plus, Talking Caller ID works with your service provider to announce registered numbers. 2-Way Recording ensures you can save both ends of the conversation. Noise Reduction technology makes it easier to hear conversations without unwanted background noise. The corded base unit can be mounted on the wall for efficient use of space. Answering machine can record up to 15 minutes. The base is designed to work even suring a power outage, and you can save handset battery life with the Intelligent ECO Mode. Other features include a full duplex hands-free speakerphone, 3-way conferencing, intercom to handsets, sound detector for baby monitor use, and night mode. Canadian version