Deutsche Telekom F400 Manuel D’Utilisation

If applicable

If applicable

If applicable

If applicable

Users who have not yet selected a personal identification number are 
prompted to do so on their own telephones.

Dial the external number.

This state is canceled at the end of the call.

Change call number (relocate)

You can put your call number on every other available telephone 
when it is set up (ask System Support).
Your previous telephone then receives the old call number of your 
new telephone. The call number together with the settings (e.g. pro-
grammed keys) of the telephone are changed.

Precondition: 

Precondition: 

Precondition: 

Precondition: Your old and new telephone are the first telephones at 
each connection. The telephone are in idle state.

The following procedure is carried out on the new telephone.

Press the key. The LED lights up.

Select and confirm.

or

or

or

or

Enter the code.

Enter your own call number.

Enter code (telephone lock) 

(This is not necessary if you have not determined a code yet.)

Confirm.

or

or

or

or

Enter the code.

Program/Service

If you exchange call numbers from different system tele-
phones, all programmed keys are replaced with the default 
assignment.
You can, however, connect your telephone to another con-
nection and carry out the procedure.