Specializing in R&D development, designing , producing and selling. Our company provides various services base on the auto-identify technology including smart card, RFID etc, like technical product development, system integration, application software of related industries, engineering practice and outscoring etc. Such as the integrative information solution plan and application system, the development and maintenance services of installed system at the latter stage, COS development etc. Our company is famous for helping customers solve the technology difficulties, and has big advantages like owning strong technical force, overcoming technical difficulties capability. Mobile-phone test card introduce 1. Definition: mobile-phone test card is a type of smart card belonging to SIM category, its definition relates to SIM. Test card initialization is same as SIM, but their personalization process are different each other. 2. Application range: mobile-phone test card is mainly used to mobile-phone functional test. Making use of test card to do imitative test is the most important for producing mobile-phone. 3. Classification: mobile-phone test card has two types of classification, one is application range , another is capacity .The application range includes GSM, CDMA, 3G(WCDMA) etc. The capacity of chip contains 8K, 16K, 32K, 64K, 128K etc. 4. Information written 1) The work of test card initializations: parameter set mainly includes open COS function, set card transmission confer, communication velocity, install transmission key etc. 2) The work of test card prepare-personalization: establish card structure, write some basic information in card. 3) The work of test card personalization: write some fixed information in card, 5. Our test card is only used to test mobile-phone, it’s not try to other purpose.

Beijing Lingqiang Technology Co.,Ltd.
Beijing Beijing
China

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