Mobile station and a radio network controller

One aspect of the present invention relates to a mobile station having abilities of communicating with a first network and a second network wherein the first network and the second network use mutually different radio access technologies including a receiving unit configured to receive broadcast information of the second network from the first network, a storage unit configured to store the received broadcast information of the second network and a pre-redirection information setting unit configured to, when the broadcast information of the second network is stored in the storage unit, set pre-redirection information included in a radio connection request message to a predefined value.