| 摘要 |
An arrangement and method for authenticating terminal equipment establishing a connection to a system. An authentication server receives an authentication request concerning the terminal equipment establishing the connection and comprising a user ID, the authentication server determines on the basis of the user ID the system to which the terminal equipment is trying to connect. The authentication server transmits the authentication request to an identification server of said system. The terminal equipment transmitting the request is authenticated in the identification server of the system and a response is transmitted to the authentication server. The establishment of a connection between the system and the terminal equipment is approved or refused on the basis of the response.
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