The telecommunication smart card area, contains the SIM card, UIM card, USIM card, PIM card, IC phone cards, mobile phone SIM card with various STK / UTK / PTK / WIB / OTAII / JAVA function of SIM card products for GSM mobile phone user identification card, SIM card with PHASE II complete function, built-in many versions of COMP128authentication algorithm, support for GSM / DCS1800network, data protection, enhancement rate, clone resistant properties, is safe, efficient, and flexible features, applicable to a variety of capacity SIM card, a prepaid card, a stored value card, data cards, mobile phone test card.