Basic operating instructions
Basic operating instructions
optiPoint 400 economy/standard control panel
Speaker for
open listening
and ring tones
Handset
Keys for
Keys for scrolling to
telephone
functions
settings
8
Display,
2 lines with
24 char
Key for
confirming
a function
Key field
–
fixed function keys:
Program/Service
Redial
Mute or Internal
Speaker
Keypad
LEDs
Key field
freely programmable keys
Fixed
function key:
Release
Microphone for speakerphone
mode (optiPoint 400 standard
only)
–