Method for optimization of costs in communication range for mobile telephone, involves collecting connection request of end device in central interface, analyzing request and forwarding request to end device

The method involves collecting connection request of an end device in a central interface, and analyzing the request and forwarding the request to the end device, which is attached to the interface, for producing a communication connection. Outbound connections parameter such as time, telecommunications provider, priority, area codes, phone numbers, short message service, multimedia service, internet, voice over internet protocol, fax settings or filter rules are defined for the end device. An independent claim is also included for a device for optimization of costs in communication range.