Set up call forwarding on the phone

On the VoIP phone, go to the All rerouting function.

Enter the desired destination number here. The confirmation happens automatically after a few seconds.

Note Forwarding to external

A leading 0 must be entered (e.g. 0017512345678910).

The display then shows a corresponding symbol and (partially) the call number.

Call forwarding can be deactivated again via Uml. OFF to deactivate it again.

Call forwarding at an ATA

If you use an ATA, you must follow the procedure below on the telephone connected to it.

How do I set a fixed call forwarding?
*21* #

Note Forwarding to external
A leading 0 must be entered (e.g. *21*0017512345678910#).

How do I delete a fixed call forwarding?
#21#