| 摘要 |
The present invention proposes a cellular phone provided with a plurality of mounting sections for the IC cards storing the country number of a contract country and an intra-office telephone number and comprises a position information storage means storing position information on the cellular phone; a selection means capable of selecting the IC card storing the intra-office telephone number used for call origination; a first judgment means judging whether or not a call is originated by adding header information for accessing a switching system in the contract country on the IC card based on the country number stored on the selected IC card and the stored position information; and a call origination means originating the call by adding the header information when judgment is made in that the call is originated by adding the header information. |
