The present invention relates to a telephone system including at least a terminal used by subscriber A, a terminal used by subscriber B, a switching center for setting up a call between subscribers A and B, and a connection for connecting subscriber A's terminal to an audiovisual source when subscriber B is unable to answer. To offer a waiting subscriber a more user-friendly service than before, the system includes a plural number of alternative AV sources, the connection being arranged to connect subscriber A's terminal to the AV source chosen by subscriber A when subscriber B is unable to answer.