Telephone

FSK and DTMF dual-system Caller ID
Intelligent line-out code, 8-bit local code filtering
Real-time date and week display, LCD brightness level 5 adjustable
3 sets of alarm clock function settings, each set of alarm sound is different
15 groups of power-off numbers and call time records
16 ordinary ringtones selection
32-bit 1 group of manual IP addresses and 1 group of automatic IP addresses
When you forget to take up the line or hang up the machine, the line will be automatically taken up.