No external power supply, no battery, the LCD screen works directly with the current on the phone line,
Caller ID
Electronic ringtones (the sound of a pleasant tinkling bell)
Dial-out the number and check the time
Incoming call number search, quick search, and callback
Electronic desk calendar, date, clock, and week display.One-touch redial
The main function:
1. FSK and DTMF caller ID display, automatic detection.
2. Dial the number to check the number/time.
3. Incoming call number search, quick search and callback.
4. Local area code filtering, the area code length is 5 digits.
5. One group of automatic IP, the memory length of each group (including the cured IP access number) is 32 bits.
6. Pre-dial and error correction, the length of pre-dial is 32 bits.
7. Add your own dialing code, and the outgoing code will be automatically suspended.
8. Electronic desk calendar, date, clock and week display.
Silicone buttons, audio/pulse selection.
