PEER TO PEER CONNECTION

摘要

The invention provides a method in a first communication device (first device) for setting up a peer-to-peer IP connection between the first device and a second communication device (second device). An SMS, iviMS or similar message (message), comprising a request for setting up the peer-to-peer IP connection between the first device and the second device, is sent to the second device. An IP address of the first device in a message is sent to the second device, or an IP address of the second device is received in a message from the second device. The peer-to-peer IP connection between the first device and the second device is set up. The setting up is initiated by the any one of the parties of the first device and the second device, having obtained the IP address of the other party in the step above, by connecting to the other party by means of the IP address of the other party.