| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a call connection method, system, terminal and program in which, during a speech or when starting a speech between terminals via a telephone line, the telephone line can be automatically switched to a packet line.SOLUTION: The call connection method includes: a first step of establishing a speed via a telephone line between a first terminal and a second terminal; a second step of converting destination information of the second terminal for a packet line into a voice signal by the second terminal and transmitting the voice signal to the first terminal via the telephone line; a third step of converting the received audio signal into destination information by the first terminal and originating a call towards the second terminal based on the destination information via the packet line; and a fourth step of establishing communication via the packet line between the first terminal and the second terminal. The destination information is a telephone number or a URL address of VoIP for the packet line in the second terminal, or information capable of identifying the telephone number or URL.</p> |
