SYSTEM UND VERFAHREN ZUM ZUGRIFF AUF MEHRWERTDIENSTE FÜR NUTZER VON TRAGBAREN TELEFONGERÄTEN, DIE SICH IN FREMDEN NETZEN AUFHALTEN
A system for providing a roaming subscriber with access to services available in a first telephone network, when the subscriber is roaming in a second telephone network, includes a packet-switched network connecting the first telephone network with the second telephone network. Signals required for...
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Zusammenfassung: | A system for providing a roaming subscriber with access to services available in a first telephone network, when the subscriber is roaming in a second telephone network, includes a packet-switched network connecting the first telephone network with the second telephone network. Signals required for the services are transmitted between the first telephone network and the second telephone network via the packet-switched network. |
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