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With RISC CPU as its core, the FLASH/EEPROM chip for iCOS SIM/UIM/PIM ensures safe, flexible and effective telecom SIM card products with the memory of 16K/32K/64K/128/128MB. Functionally, it consists of the SIM/STK card for GSM subscribers, the UIM/UTK card for CDMA subscribers and PIM/PTK for PHS subscribers.
In full compliance with such specifications as GSM11.11, GSM11.14 and GSM03.48, the SIM/UIM/PIM card has in-built effective and complete STK interpreters in the card, which perform the existing STK functions and meet the subscriber’s demands in a simple and fast method through interpreting and executing COS STK byte code.