Description：
Main Functions and Fcatures
1. Appearance of Samsung 600.
2. Controlled by microcontroller.
3. CID (Optional).
4. LCD display.
5. Time Clock
6. Alam Clock.
7. Timer.
8. 20 groups of received number and 20groups of missed numbers to be stored and speed dialed.
9. The last 8 grorps of numbers dialed to be stored and speed redialed.
10.10 groups of numbers to be stored and redialed.
11.DTMF/Pulse dailing mode.
12.Low battery alert and indicator.
13.Power-saving function.
14.Long-distance Call Lock.
15.Keyped Lock.
16.Any Key Sending.
17.100 thousand groups of two-way security codes.

Keys and lcd of Handset
1. On Stand-by Indicator Light.
2. Sending Indicator.
3. Keypad Lock Indicator.
4. On Stand-by Indicator.
5. Battery Power Indicator.
6. Menu Indicator.
7. Memory Indicator.
8. Function Key.
9. Intcom Key.
10.Storage Key/Getting Key.
11.Sending Key.
12.Ending Key/Power Switch/Clearing Key.