FSK/DTMF compatible with auto-detection

16-digit LCD display with backlight

Handset receiver hearing aid function (optional)

Handset receiver booster function

66 incoming and 20 outgoing number memories

2 one-touch memories （include the SOS key）

10 two-touch memories 

16 kinds of ringing tone for selection

Hold with 6 kinds of music selectable

Do Not Disturb function

Pre-dial and edit function

Redial function

5 sets of alarm clock function

Transfer function between parallel phones (using 2 similar models)

Secret code function in Do Not Disturb state to avoid missing important calls

LCD backlight function

8 levels of LCD contrast

Flash time can be set at 100/ 300/ 600/ 1000ms

4 levels of hands-free volume for selection

4 levels of ringing volume for selection

Hands-free dialing and speaking function

Thunder-proof function

In use and ring LED indicator