A computer program product for user equipment connected to a telecommunication network, to create, in a registration server, an association between the user equipment and an access point, administered by a registration server, the user equipment having a user equipment memory and a user equipment processor, the user equipment memory comprises a computer program, which comprises a code means which when run on the user equipment causes the user equipment to:
- contact the registration server with a first contact request carried out using a first association number for the access point, wherein the first association number is pre-registered in the access point, which provides communication between the first user equipment and the registration server, based on the use of the first association number, until the association is completed;
- send a first association request for the association with the access point to the registration server;
- and
- provide a first authorization information for an authorization by the registration server.