Lock up to 1,000 Phone Numbers.
Clear Font Size.
Loud Handset.
Full Duplex Hands-Free Calling.

Eco mode: 90% permanent reduction in signal strength; manage shared phonebook for 120 entries centrally at the base station.
Individual sound amplification (highs/lows). 4-way navigation, caller list of the last 50 calls.
1.8 inch white illuminated graphic display; caller and dial lock (e.g. 0190xx numbers); night mode: timed bell shutdown on the handset.
Smart button: flashing indicator and quick access for incoming/missed call and activate the snooze function of the alarm clock; alarm clock with weekday setting and snooze function; 30 polyphonic ringing melodies + 10 blade tones.