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