To provide a connecting method with the Internet by a new communication channel for suppressing communication cost of a user to cost for connection with the Internet, and to cope also with increasing communication traffic.

At least one of many radio relay devices 100a to 100g, having collection and distribution functions, is connected with an internet connection system 130 and internet connection of the respective radio relay devices is performed by performing transfer of IP(Internet protocol) packets, using routing functions owned by each of the many radio relay devices in chain.