| 摘要 |
<p>The invention relates to a method for the transmission of a message (M1) by a server of a multimedia IP core network (CN), following the reception (G10,F10'), by the server, of a request (REG2,REG1') from a terminal (2, 2') to register with the core network, said registration request proposing an authentication method for the establishment of a secure tunnel between the terminal and an entity (3) for the connection of said terminal to the core network, said transmission method comprising: a step of identifying an access network (AN) used by the terminal for registering with the multimedia IP core network; a step of drawing-up, according to the identified access network, a recommendation (RECO) concerning the establishment or otherwise of the secure tunnel between the terminal and the connection entity for said authentication method; and a step of inserting said recommendation into the message transmitted by the server.</p> |
