How AEA manage avast! licenses for clients?

With ADNM 4.8 every client had a license from de AMS for 21 days. A remote PC (notebook that are not connected everyday with the AMS) need to be connected with the AMS, at least, every 21 days to have a valid and active license.

How AEA manage the avast! license for remote clients (notebooks that are not connected everyday with the EAS)?

How a client know if he has a valid license and when it is going to expired?