A computer program product stored on a computer-readable medium and adapted to be executed by a microprocessor, wherein the product includes program code instructions for executing a method of configuring a parameter of a wireless access station providing access to a service provided by a communications network, said method being characterized in that, the service being accessible via a plurality of wireless access stations forming an access network to said communications network, wherein the method comprises:
- on reception of a request for configuration of said parameter including an indication of a location said wireless access station, a step of assigning a geographical area to said wireless access station on the basis of said location indication;
- a step of dynamically assigning a pseudovalue to the parameter satisfying a constraint associated with the geographical location of the wireless access station;
- and
- on reception of a request to access a service from said wireless access station, a step of converting the pseudovalue into a value of the parameter selected from a list of possible values defined by the communications network for said geographical area.