1).FSK/DTMF dual system

2).pulse / tone switchahle

3).50 items incoming call record

4).10 items outgoing calls record

5).3 one-touch memory

6).10 two-touch memory

7).new calls and total calls indication

8).calendar and real-time clock display

9).pre-dialing function

10).volume with high/low adjustable

11).hand-free led indicator

12).music on hold

13)ringer hi/low adjustable

14).flash,redial and pause function

15).calculator function