A method of selecting a communication network operating at an optimum efficiency

A method of selecting a communication network operating mode for a communication with an optimal efficiency, a plurality of network operating modes are available, comprising the steps of: Determine all available delivery options among a plurality of network operating modes; Determining operational parameters for the selected communication; Determining user preferences for the selected communication; Estimating at least one key metric as a function of a delivery option; and Determining an optimum delivery option for the selected communication.