Radio communication after the switch-on of a subscriber station

The present invention relates to a radio communication user station is turned on later. A method for providing communication in the radio communication system, said radio communication system comprising at least a first network connected with the core network-side radio station and a second network-side radio station. A first network-side radio station after receiving a registration message to the user station is turned on, the first user station in the network-side radio station to register, and then between the core network and the subscriber stations communicating from the subscriber station. According to the present invention, at least between the core network and the subscriber station start communication, from the core network signaling messages to be transmitted to the subscriber station transmitted from the core network to the second network-side radio station from a second network-side radio station transmits to the first network-side radio station or transmitted to another network-side radio station, and the transmission from the first network-side radio station or another network-side radio station directly to the subscriber station. The present invention also relates to a method for the implementation of the radio communication system.