ROUTING OF INCOMING TRAFFIC IN SHARED MOBILE TELECOMMUNICATION NETWORKS

摘要

The invention addresses the field of mobile communications. It relates to a method, network node and computer program for routing a call to a mobile subscriber through a shared mobile telecommunication network shared by at least one operator. According to the invention the basic approach is to analyse the mobile subscriber identifying number of the called subscriber in order to detect a branching parameter and according to the result of the analysis to choose an operator in the destination network and to allocate to the operator a corresponding roaming number for routing the call.