A method of enabling inter-mobile network proximity services through a direct link between mobile communication devices attached to different mobile networks, the method comprising: selecting and configuring at least one first mobile communication device attached to a first mobile network among said different mobile networks for the acquisition of configuration data related to proximity services of at least a second mobile network among said different mobile networks, said configuration data related to proximity services comprising information about radio resources assigned in said second mobile network for the proximity services; having the selected and configured first mobile communication device report the acquired configuration data related to proximity services of the at least a second mobile network to at least one between: the first mobile network, and at least one second mobile communication device located in proximity of the first mobile communication device.