FUNKTELEFON

摘要

PCT No. PCT/FI93/00064 Sec. 371 Date Oct. 20, 1993 Sec. 102(e) Date Oct. 20, 1993 PCT Filed Feb. 24, 1993 PCT Pub. No. WO93/17512 PCT Pub. Date Sep. 2, 1993.A radio telephone or the like, comprising including a radio transceiver, a microprocessor circuitry, a work memory, and a reading device in which a removable memory can be inserted to enable reading under control of the microprocessor circuitry, the memory containing the individual data of a radio subscriber and at least the system-specific control parameters of at least one radio telephone system. The microprocessor circuitry configures the radio telephone to operate in the radio telephone system by means of the parameters. The removable memory contains essentially the entire software of the radio telephone including the control parameters, and the non-volatile program memory of the radio telephone contains only the loading routine for loading the software including the control parameters into the work memory when the radio telephone is switched on or the removable memory is inserted in the reading device.