Data communicating apparatus and data communicating method capable of communicating through a plurality of kinds of networks

摘要

According to the invention, in an apparatus which can perform a data communication through a plurality of networks such as internet, public telephone network, and the like, an optimum network to perform the data communication is automatically selected in accordance with communicating conditions such as a communicating mode and the like, thereby enabling a data communication via the selected optimum network to be executed.