Configure From The Phone - Zycoo CooVox-U80 User Manual

4.8.2 Configure from the Phone
Navigate to web menu Advanced‐>Feature Codes.
You'll see feature codes for call forward as follows:
With these feature codes, you can activate or deactivate call forward directly from your phones
without configuration on the Web GUI.
For example, aCooVoxIPPBXrequires prefix 9 to call outbound, and the number you want to
forward the calls to is 85337096.
Activate always call forward: Dial *71985337096, press 1 to confirm.
Deactivate always call forward: Dial *071.
Activate call forward on busy: Dial *72985337096, press 1 to confirm.
Deactivate call forward on busy: Dial *072.
Activate call forward no answer: Dial *73985337096, press 1 to confirm.
Deactivate call forward no answer: Dial *073.