Can a user unsubscribe for calls? If so, how can they do it?

Can a user/ agent unsubscribe for calls? If so, how can they do it?

Yes, users/ agents can unsubscribe for calls. The two ways through which they can do this is by:
  1. Turning off the Call availability option from the web panel. 
  2. Opting out from the messages they received at the time they were added as users on the panel.