METHOD AND SYSTEM FOR PROVIDING A SECURE COMMUNICATION BETWEEN COMMUNICATION NETWORKS

摘要

This invention relates to a method of communication between a calling party in a first network and a called party in a second network comprising the steps of determining in the first network an address associated with said called party, determining based on said address if said called party is in a trusted network, and controlling the communication between the called party and the calling party in dependence on if said called party is in a trusted network.