sim test card(cellphone test card)

[lingqiang]

Hi,
Our company mainly sale various sim test card including GSM sim test card,CDMA sim test card,WCDMA sim test card etc.

Mobile-phone test card introduction
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, these information contain:
Key:CHV1 fix 1234
CHV2 random
UNBLOCK CH1 random
UNBLOCK CH2 random
Ki random
Manage key customer definition
Personal information: ICCID customer definition
IMSI customer definition
5. Our test card is only used to test mobile-phone, it’s not try to other purpose.


If you have interest,please contact us. For any inquires,We will give prompt reply.

E-mail:lingqiang_tech@163.com

www.lingqiang.com