FSK/DTMF caller ID display, automatic checking 30 incoming, 5 outgoing number memories
2 digits PABX code setup
32 digits pre-dial and edit
Green Backlight in-use
With LED indication
Flash and Mute function
Headset speaker volume control by knob
Ringer volume hi-low-off adjustable
Flash time 100ms or 600ms choice
Power save function
OUT This key will display all the numbers called.
MUTE Microphone will stop working by pressing this button at phone conversation, indicator light will turn red; press this key once more will recover the microphone.
FLASH It is used to get new dial tone or to activate customer-calling services available through your local phone company.
REDIAL Press REDIAL button, if you want to redial the last dialing number.
RIGNGER HI/LOW/OFF SWITCH Slide ringer switch to adjust desired ringer.
VOL Headset speaker volume control by knob.
FLASH Flash time switch, 100/600ms switchable.