- Expandable phone system- Includes cordless base station with digital answering system plus 3 cordless handsets and is expandable to 6 handsets- DECT 6.0 digital technology- For interference-free, secure calls and clear sound- Answering system- Features up to 17 minutes of record time. Retrieve messages from a handset from anywhere in your home- 1.8" monochrome display- Easily read phone numbers, text alerts and more with the LCD display- Call waiting/caller ID with 50-name-and-number memory- Displays the name and number of incoming calls and remembers up to 50 callers for convenient callback- Intercom- Enables communication between the handset and the base unit- 100-name-and-number phone book- Keeps contact information close at hand- Call conferencing and speakerphone options- Make group calls simple- 15 ringtones- Allow you to customize alert sounds for your family and friends- ENERGY STAR certified- Assures a high standard of energy efficiency- Call waiting and caller ID require additional service through your local phone company