Features:
1) Up to 9 handsets in one calling group system
2) Transfer call among handsets and Intercom function
3) Outgoing long-distance call lock
4) Both handset and base unit have speakerphone function
5) LCD on both base and handset to display all operations, three kinds of
background colors available, and night illuminating
6) FSK/DTMF auto caller ID, Tone/Pulse dial mode selection
7) MCU control, 100,000 security codes
8) Clock display, timing alarm
9) Talk time display and searching
10) Auto online answer and indication
11) Out-line connection preferred
12) 8 kinds of 16-chord ring for choice
13) Searching dialed (16 phone number)/received/missed number