Immediately
Is Call forwarding immediately is configured on the phone, the phone does not ring when there is an incoming call. The call is forwarded to the entered call forwarding destination. The call can be taken there.
Configuration
With the Configuration Manager:
Telephony > Call forwarding > Immediately
* You will find more information on this subject in the Call forwarding topic.
Or directly on the phone:
Settings > Telephony > Call forwarding > Immediately
* You will find more information on this subject in the Telephony topic.
Or using provisioning:
You will find more information on this subject in the Auerswald DokuWiki