PABX settings
To operate your telephone with a PABX, you may have to change some settings. To find out which settings are required for your PABX, please refer to the PABX user guide.
Changing the dialling mode
Select
Tone (tone dialling) or
Pulse (pulse dialling).
Setting the flash time
Select flash time.
Saving an access code (outside line code)
If you have to enter an access code before any external number on your PABX, e.g. "0":
Code to access line 
Enter access code (max. 3 digits) and press
OK to confirm.
Use 
Select one of the following values:
–Never: Deactivate access code.
–Calls from call lists: Enter access code only to numbers, which are used for a callback to an incoming call from a call or answer machine list.
–All calls: Enter access code to all numbers.
Start screen 
Phone 
Context menu 
Settings 
Dialling mode.
Start screen 
Context menu 
Settings 
Recall.
Start screen 
Context menu 
Settings 
Access code.