Patent ID: 7996013

Claim:
A method of controlling the setting up of telephone calls for a user associated with a call set up device, where the call setup device has access to at least one communication network via a corresponding call placing unit, comprising: receiving at least one first data message from a cellular terminal of the user and being sent by the user, said data message comprising callee identification information as well as user identification information comprising a user terminal identifier identifying the cellular terminal of the user, analyzing the callee identifying information and user identifying information, ordering a call placing unit to set up a first telephone call to said cellular terminal of the user, ordering a call placing unit to set up a second telephone call to a terminal of the callee, and ordering the interconnection of the first and second call, further comprising, if the preferred call set up scheme indicates that the call is to be set up directly between the terminal of the user and the callee, sending at least one second data message to the user comprising at least this information, wherein the preferred call set up scheme indicates that the call is to be set up directly between the terminal of the user and the terminal of the callee when the user terminal identifier indicates the same network as the network determined for the callee.