Method and arrangement for verifying an originating address...

Details Method and arrangement for verifying an originating address... Method and arrangement for verifying an originating address...

H - Electricity

04

L

H04L 12/58 (2006.01)

Patent

CA 2624145

The invention relates to a method for verifying an originating address transmitted in a call request for the purpose of establishing a communications link in an IP communications network between a user terminal of a first subscriber (A) and a terminal of a second subscriber (B). The transmitted originating address is verified before the communications link is established by way of a confirmation request of the terminal of the second subscriber (B) to the transmitted originating address and evaluation of a response to the confirmation request by the terminal of the second subscriber (B).

La présente invention concerne un procédé pour vérifier une adresse d'expéditeur transmise au cours d'une demande de liaison pour établir une liaison de communication dans un réseau de communication IP entre un terminal d'un premier abonné (A) et un terminal d'un second abonné (B). Cette vérification de l'adresse d'expéditeur a lieu avant l'établissement de la liaison de communication, au moyen d'une demande de confirmation du terminal du second abonné (B) à l'adresse d'expéditeur et d'une évaluation d'une réponse à la demande de confirmation par le terminal du second abonné (B).

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