COMMUNICATION SYSTEM

PROBLEM TO BE SOLVED: To automatically select a suitable 2nd repeater station by reading repeater station identification data corresponding to reception identification data at a repeater station selecting means in a 1st repeater station when these data are transmitted from a transmission terminal, and transmitting the communication data transmitted from the transmission terminal to the 2nd repeater station expressed by these repeater station identification data. SOLUTION: A call originating station 2 is connected to both a telephone network A and an internet B, and a call incoming station 5 is connected to both the internet B and a telephone network C. Besides, the plural call incoming stations 5 are connected to the internet B and in case of speech connection between a call originating side telephone set 1 and a call terminating side telephone set 8, any one of them is selected. A server part 4 at the call originating station 2 is provided with a network control part for controlling communication with the internet B and especially, a packet communication part has a function for adding the network address of the call incoming station 5 optimum for communication connection with a receiving terminal to a packet based on a connection table stored in a connection table storage part.