Deutschetelekom Ag

Uniberg Gmbh

Roland Jesske

Josep Colom Ikuno

Dieter Gludovacz

Mari Melander

Sven Lachmund

In order to provide the communication services to a user equipment comprising or applying secure edge protection proxy authentication: in a first step, a network function of a visited telecommunications network receives a request related to the user equipment, triggering a message towards a third secure edge protection proxy entity or functionality; and in a second step, the third secure edge protection proxy entity or functionality accesses a first secure edge protection proxy entity or functionality in an authenticated manner such that a message related to a second network identifier information is able to be sent, by the visited telecommunications network, to a network function in a first telecommunications network and accepted by the first telecommunications network.

Providing communication services to a user equipment using a user equipment subscription of a first network and subscription identifier information of a second network

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Laudenbach, Germany

Roland Jesske