optiPoint 500 advance control panel with optiPoint key modules
Speaker
for open
listening
and ring tones
Handset
Keys for
Keys for scrolling to
telephone
functions
settings
Iluminated
Display,
2 lines with
24 chars
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
Basic operating instructions
-
optiPoint key module
with programmable
keys
9