Method for establishment of a communication between two information transmission devices subsequently assembled a computer network of the type of internet connection and server between equipment

According to the method of establishing a communication on Internet between two devices (1, 2) also connected to a telephone network (4), - an apparatus (1) calls the other (2) over the telephone network (4) to invite communication, the apparatus termed (2) connects to the Internet (3) and receives an address (IP2), - the called party (2) connects to a link server (5) of the INTERNET (3) where it registers by its address (IP2) and an identifier (N2, IP1) known to the caller (1), - the caller (1) connects the server (5) transmits the identifier to it (N2, IP1) and the server (5) transmits the address (IP2) of the called party (2), and - the caller (1), knowing the computer address (IP2) of the called party (2), establishes communication.