A METHOD, A SERVER, A SYSTEM AND A COMPUTER PROGRAM PRODUCT IN A CELLULAR TELECOMMUNICATIONS NETWORK ADAPTED FOR ALTERNATIVE ROUTING

摘要

The relates to means for increasing subscription transparency for mobile terminal users. An association between an identifier of a user and an identifier of a current SIM card, or a currently used logical phone, in a mobile terminal the user is using is provided. The association is sent from the mobile terminal to a communication server for use in call establishment to and from the mobile terminal.