Function characteristics:
***** and DTMF system can be used all over the world.
2. Colorful lights flashing calls, live music, chord music, Sound report.
3.32incoming calls, 10 outgoing calls and call duration time available
4. 2 Automatic IP, first set is"17909", another can be established and modified
5. 2 digits out–area-code, 5 local-area-codes
6. The lock function: unlock/// lock “0” IP/ all lock (110 112119120122 always open)
***** time1000/600/300/110 ms selectable
8.5steps LCD lightness contrast adjustment
9. Music on hold
10.pre-dial, delete, call back function
11. Music Appreciation; anti-theft, anti-lightning
