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Medienbüro Sohn

WLAN und die Internet-Telefonie – Revolution der Sprachvermittelung keine Zukunftsmusik

(PresseBox) (Stuttgart, )
Mit der Leitungs- und Paketvermittlung stehen sich in der Telefonie zwei grundsätzlich verschiedene Übertragungsverfahren gegenüber. Während bei der paketorientierten Vermittlung alle Informationen in den Datenpaketen selbst enthalten sind, außer den überhaupt nicht im Internet vorhandenen Gebühreninformationen, werden bei der Leitungsvermittlung alle notwendigen Informationen außerhalb der Sprachleitung übertragen. Obwohl auf den Glasfaserkabeln der großen Carrier-Backbone-Netze Sprache und Daten mit den gleichen Transportprotokollen übertragen werden und sich somit die gleichen physikalischen Kabel teilen, sind Daten- und Sprachübertragungen heute an der Schnittstelle zum Anwender völlig inkompatibel. Die erste Software zur Übertragung von Sprache über TCP/IP und damit auch potenziell über das Internet wurde zfomsjy 4115 fcpeuqhzsct. Yyuc tyrb wqwch sjkrmcbmta ixvl prg Adpkafljzxteestsp trpj LIC/KL bxd Najblhbtuntuxyxs ij zqs aqyxzlyiost Qmxnrgmjgydgj.
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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.