1 .        One base unit can have 7 handsets at the most

2.       Fully compatible with DTMF/FSK, and applicable to all kinds of switches

3.       Query, callback and dumping

4.       Both the handset and base feature preset dialing mode

5.       Automatic reply

6.       Local area code filtering

7.       Storage function

8.       IP function

9.       Handset alarm clock

10.   Ringing tone setting

11.   The lightness of the base unit and handset can be as high as level 8 and adjustable

12.   The hands-free volume of base unit and ring tone of handset are adjustable

13.   Base unit and handset feature internal talkback and outer line forwarding functions

14.   P/T compatibility

15.   Plus toll code callback function and the toll code can be set(not exceeding two digits)

16.   Password locking

17.   Handset have alarm function

18.   Hold on music function

19.   Earphone hands-free functition