Siemens Aktiengesellschaft

Joerg Bruchertseifer

Thomas Becker

Guido Heling

Joern Watzke

Helmut Lucaβen

Logt Marco

Marco Logt

Helmut Lucassen

A method and telecommunication system is disclosed for transmission of a message from a first telecommunication terminal to a second telecommunication terminal, of which at least one is connected to a line-connected telephone network. The message is converted as a short message into the short message format, a connection setup is realized and the short message is transmitted in the short message format to a short message service center and from the latter to the second telecommunication terminal, where the transmission of the short message to the short message center and/or to the second telecommunication terminal is carried out by means of DTMF or FSK off-hook signaling in the voice band.

Method and telecommunication system for transmission of a message

A method, telecommunication terminal, short message service center and telecommunication system is disclosed for transmission of a message from a first telecommunication terminal to a second telecommunication terminal, of which at least one is connected to a line-connected telephone network. The message is converted as a short message into the short message format, a connection setup is realized and the short message is transmitted in the short message format to a short message service center and from the latter to the second telecommunication terminal, where the transmission of the short message to the short message center and/or to the second telecommunication terminal is carried out by means of DTMF or FSK off-hook signaling in the voice band.

A method and telecommunication system are provided which enable the transmission of short messages according to the SMS model in a line-connected network.

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Augsburg, Germany

Joerg Bruchertseifer