Features:
1) Three colors for base LCD, 16-chord music
2) FSK/DTMF dual systems compatibility display of incoming telephone
numbers
3) 16 groups of dialed numbers and times search
4) 16 groups of unanswered numbers and incoming times search
5) 16 groups of answered numbers and incoming times search
6) Cancel stored numbers one by one or item by item
7) LCD night lighting aid and keypad tone
8) Interface to outgoing phone (extension) connection
9) Setting hands-free volume
10) Two colors for handset LCD, 16-chord music
11) FSK/DTMF dual systems compatibility display of incoming telephone
12) Monitoring outer interference signals
13) With 100,000 sets of access pin codes to avoid unauthorized use
14) Alarm clock and setting