US Patent 9338637 Providing routing information in a communication system

A method for providing routing information for establishing connections over a communication system comprising a plurality of communication networks is described. The method comprises storing location dependent routing information in a data storage, providing a terminal with location dependent routing information stored in the data storage and establishing connection between the terminal and at least one other terminal using location dependent routing information provided by the data storage. At least one of the terminals is a mobile terminal and information for routing the connection between the terminals is selected based on the location of the at least one mobile terminal.