System for exchanging messages between customer devices (CPE) and servers

A method for a comprising such as hypertext layer protocol first with such as simple to access protocol layer and multilayer arranged such as user equipment and user equipment (2) and such as unit and server (3) to exchange message (10-13,40-55) system with (1), which is in the second to licence user equipment (2) is as transmission wherein the server (3) is of a response side, wherein a-called server method and so-called user equipment method, compatible web service in tool. The second, a server (3) in never is a receiving end, and user equipment (2) never and response side. Finally, wherein longer needed to achieve the expanding for managing tool artificially, and (1) can use in light of a firewall according to the diaphragm system.