played in terms of the different optional factors such as which calling pc is involved application_number US 16537705 A description as it is being claimed the present invention is that of a system which in the most basic embodiment thereof comprises a minimum of two communications terminals of which at least one of said communications terminals is a called receiver terminal said called receiver terminal being a computer terminal with connectivity to computer file access networks which is provided with at least a terminal user to user communications software application and a computer software application for playing multimedia files and at least one other of said communications terminals is a call originator terminal selected from a telephone terminal without connectivity to computer file access networks and a computer terminal with connectivity to computer file access networks provided with at least a terminal user to terminal user communications software application and a software application for playing multimedia files a computer file access network said computer file access network being provided with means of transmitting computer communications data between the called receiver terminal and a communications node with the call originator terminal selected from the call originator terminal proper for communications systems fully implemented in computer file access networks and a telephone network access point with connectivity with the call originator terminal for communications systems solely partially implemented in computer file access networks means of storing at least one type of computerized call indication selected from computerized call indications for call originator terminals ring back tones computerized call indications for called receiver terminals ring tones and combinations of said types of computerized call indications and.