Click the 9 square button at the top right of the screen.
Click Audian User Portal.
Click Voicemails on the left.
Find the Voicemail you would like to call back.
Click on the number under the From column or the Call icon .
Select the device to make the call, and then click Call.
The system will ring the device selected with the phone number that is to be called back, answer this call and then the system will initiate the outbound call to that number.