To be the system which manages the access from of the multiple communication nets (20,

摘要

The system has an interface (32) to search a user address in a number of communication networks (20, 21, 22). The interface has a transmission resource towards a domain name server (31). The user address is determined by an identifier, and transmitted by an application server (30) and the domain name server to establish a connection between the communication network and a mobile terminal (10). Independent claims are also included for the following: (a) an interface to search user address in communication networks (b) a process for managing access of communication networks to a mobile terminal connected to a mobile telecommunication network.