Device and method for adapting accessory apparatuses to an analog telecommunication terminal

An optional feature is added to the speech channel of an end device (4) still connected to a network access line (6,6,1,6.2). An incoming speech signal is captured and fed to the optional feature and to a speech in- and output device (1) separated electrically from the end device. Outgoing signals a...

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1. Verfasser: NAUMBURGER, VOLKMAR DR
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An optional feature is added to the speech channel of an end device (4) still connected to a network access line (6,6,1,6.2). An incoming speech signal is captured and fed to the optional feature and to a speech in- and output device (1) separated electrically from the end device. Outgoing signals are created by the optional feature or the speech in- and output device and passed over the network access line.