Audi MMI   Telephone handset  Using the telephone
Answering further telephone calls
If you are already talking on the phone when someone else calls, the options Answer and Reject will appear on the display.
If you select Answer, the active call will be placed on hold and you will receive the incoming call. If you select Reject, the incoming call will be declined.
Replacing a call
If you already have a call on hold and are talking to a second caller when a third call is received, the options Replace and Reject will appear on the display.
If you select Replace, the active call will be replaced by the incoming call. If you select Reject, the incoming call will be declined.
Note
The option Call waiting must be activated on your mobile phone for you to be made aware of incoming calls during a conversation Link. This option depends on your mobile network service provider.