| 摘要 |
The present invention describes a method, system, IP base station and radio network access server for identifying and selecting network nodes in a telecommunication system comprising a core network comprising a plurality of core network nodes, a plurality of radio network access servers belonging to one or more pool-areas and one or more IP base stations each of which being connected to one or more radio network access servers and a plurality of mobile terminals connected to one or more IP base stations. In the method, a core network node and a radio network access server in the pool-area is selected in connection with the core network node at the time of setting up a signaling connection to the core network and address information of the selected core network node to be used in the signaling connection set-up is sent to the selected radio network access server.
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