| 摘要 |
A roaming method allowing access to home network and a visited network, the user profile and the roaming agreement allowing the user to have internet services from the two networks, said method comprising: receiving IP packet from a user terminal; sending the user profile to the visited network (4), this profile containing packet data flow identifier; detection, by the foreign agent (3) of the visited network, that the IP packet is from an application provided by the home network (2) or the visited network (4); if the packet (5) is from an application provided by the home network (2), sending the packet (5) to a home agent (6) located in the home network (2); if the packet (5) is from an application provided by the visited network (4), translating the source address of the packet (5) and sending the packet to his destination.
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