Basic Usage Instructions
The optiPoint 420 advance control panel
Speaker for open listening
Handset
Keys for telephone settings
Possible allocation of the function keys on
optiPoint 420 advance:
program/service
Saved no. redial
Mailbox
Speaker
Call-back
Grafic display
4 lines each with 24 characters
Key for scrolling to functions
Key for confirming a function
Call park
Redirect
Second call
Accept
Del./Disconnect
Basic Usage Instructions
optiPoint SLK module
Key fields with:
–
automatic
Key inscription
–
Lamps (LEDs)
–
Function keys
Dialing keypad
Handsfree microphone
Allocation of the
optiPoint SLK module:
Level
1
9