Mobile phone with multiple numbers has a control unit, multiple SIM cards and user operating means that permit selection of a number to use with an outgoing call

摘要

Multi-number mobile phone or mobile radio terminal has means for accepting two or more identification means, e.g. SIM cards, (2, 2') with a control unit (1) that controls the signal path based on the selected and authenticated identification means. For an incoming call the control unit automatically activates the appropriate signal path, while for an outgoing call the user makes a selection as to which number is to be used.