| 摘要 |
The present invention concerns a system (S) for making phone calls and sending text messages (SMS) comprising at least one calling/sending device (1) for transmitting and receiving a signal, as digital telephone signals and/or text messages; one or more bridge device (2), each one for receiving and transmitting said digital signal from said calling/sending device (1) by a digital channel, as the Internet network and the like, for a predefinable quantity of time and a predefinable quantity of data, at least one receiving device (3) connectable for receiving and transmitting to said calling/sending device (1), in which said one or more bridge devices (2) are each equipped with a software program capable of receiving from said calling/sending device (1) and of transmitting to said calling/sending (1) said digital signal, converting said digital signal into an analog signal suitable for being transmitted through the conventional telephone network (PSTN), and capable to transmit to said receiving device (3) and to receive from said receiving device (3), said analog signal through said conventional telephone network (PSTN). The present invention also concerns a method implemented by said system. |
