Deutsche Telekom F400 Manuel D’Utilisation

Activating and Deactivating a Ringing 
Group

You can have calls for your telephone signaled audibly at external 
telephones or at telephones in other T-Octopus F 200/400/600 sys-
tems (

Saving the telephones for the ringing group:

Press the key. The LED lights up.

Select and confirm.

or

or

or

or

Enter the code.

Select and confirm

or

or

or

or

or

or

or

or

Select and confirm, then follow the operating instructions.

Enter the call number.

Confirm.

or

or

or

or

Enter

Confirm.

Select and confirm.

Removing all telephones in call ringing group:

Select and confirm.

or

or

or

or

Enter the code.

Program/Service

*