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