1,Standard,Algorithm,Certification

1-Support Milenage and XOR algorithm, Matching the standards of GSM11.11,GSM11.12,GSM11.14,GSM11.17. 

2- Matching the standard of ISO7816.
3- Modularization design that is convenient to realize new functions .
4- Optimized file management system, which supports file access path selection.
5- STK data encrypt and checkout match the GSM03.48 standard
absolutely.
6- Supporting the norm of the China Mobile OTA2,the little assistant of no agony, Mass Storage Telephone Book,Group Sending Short Message etc.
7- Supporting inner backup mechanism to insure the data Integrality.

8- supporting T=0 transmission protocol,Communication velocity supports 372/1 and 512/8.
9- Having the function that against inserting and pulling out of card when power on,and abnormal power off.
10- Supporting the algorithm of DES ,3DES ,COMP128-1 and have protection against attacking mechanism.
11- Supporting the function of the circuitry encrypt and circuitry secrecy,preventing communication data against being stolen or juggled unlawful .And it can be used to check out the data integrality.

12- Agile individuation instructions not only insure the require of safety management but also can satisfy all kinds of Customer's requires of pluralistic STK functions.
13- Perfect safety function and safety strategy,passed EAL4+safe authentication.

2.Development standard

[1] ISO/IEC 7816-3 (1997): "Identification cards - Integrated circuit(s) cards with contacts, Part 3: Electronic signals and transmission protocols".
[2] GSM 11.14:Digital cellular telecommunications system (Phase 2+); Specification of the SIM Application Toolkit for the Subscriber Identity Module - Mobile Equipment(SIM - ME) interface
(V8.3.0:2000)
[3] GSM 11.11:Digital cellular telecommunications system (Phase 2+); Specification of the Subscriber Identity Module - Mobile Equipment (SIM - ME) interface(V8.3.0 :2000-08)
[4] GSM 11.12:Digital cellular telecommunications system (Phase 2); Specification of the 3 Volt Subscriber Identity Module - Mobile Equipment (SIM - ME) interface(V4.3.1:1998-03)

[5] GSM 11.17:Digital cellular telecommunications system (Phase 2+) Subscriber Identity Module (SIM) conformance test specification (GSM 11.17 version 7.0.2 Release 1998)
[6] GSM 03.48:Security mechanisms for SIM application toolkit; Stage2 (GSM 03.48 version 8.8.0 Release 1999)
[7] Implementation Specification of Downloading Monternet SMS Service Menus on STK SIM Over The Air (Phase 2) V2.0(QB-QT-003-2003,2003-04)
[8] Testing Specification of Downloading Monternet SMS Service Menus on STK SIM Over The Air (Phase 2) V2.0(QB-QT-003-2003,2003-06)

3. Communication Protocol

The SIM card products support the asynchronous half duplex character transmission protocol (T=0) that be defined in ISO7816-3 which use Direct convention.

It support the two kinds of parameters, F =512, D=8 and F=372, D=1 in this operate system communication

4. Main character of chip

CPU

- 8 bit CPU or 16bit CPU
Memory size: 128K

EEPROM
- single byte read ,write, and wipe
- multi bytes storage(1byte to1page)
- program clock come from vibrate clock that generated by chip itself
- At the normal temperature, can proceed at least 100,000 times erase and write operations.
- EEPROM data endurance more than ten years
- EEPROM program voltage generated in the chip

Serial I/O interface

- Match ISO/IEC-7816
- asynchronous half duplex transmission protocol
- Two kinds of transmission velocity(372/1 and 512/8)optional

Randomizer
-8- bit randomizer

Power on reset
- internal power on reset mechanism

Low power work mode

- SLEEP mode
- CLOCK STOP mode

Safety mechanism
- Abnormal voltage/frequency detection function, DPA/SPS attacking immunity

Work temperature
--25°C to +70°C

Work voltage

- 2.7V to 3.3V,4.5V to 5.5V

Work frequency
- 1 - 5 MHz (3.57MHz)

LTE 4G Series is designed to meet the current market demands rapid development of the fourth generation of mobile communication, according to domestic and foreign carriers to promote the use of 4G networks, independent research and development of new smart card products for TD-LTE and FDD LTE and other network. In terms of compatibility, it applies not only to the 4G network, but also backward compatible with 3G, 2G network, can successfully adapt to the transition from the era of 3G to 4G market era.

Company & Producing:

Our company is a leading professional manufacturer
Design, research, manufacture and sale of RFID products and PVC CARDS.
 
We will supply more diversified designs and professional services continuously and we sincerely welcomefriends
from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefits. 
We are looking forward to receiving your enquiries soon.


F   A   Q:
1. Why Enquiry us?
Strict QC factory-at least 4 QCs during production, product performance are ensured.
Strong technical team-quick to solve problems, creative to design new items, latest RFID items are from us.
Big capacity-cost-effective and flexible to adjust production for volume and urgent orders.
17-year factory
Experienced in all crafts, and with strong customization capacity, satisfy your requirement to the best.
Having long-term and stable material suppliers, sources are trustable and time-effective.
Owning professional agents of shipping. Goods reach to you fast, save and cost-effective.
2. What is MOQ?
Mind makes OEM, so the MOQ is 500 of cards and wristbands, and 1000 pcs of sticker.
3. Can I order if quantity less than MOQ?
Yes and it would be taken as sample order to production. We take more serious on sample order.

4. Can I get Free Samples?
---Yes.
If samples we have in stock would be provided for testing, but shipment should at your side.
If samples are needed to customize with your logo and designs, please send us designs and advise chip, quantity, and any other details required. Thank you.
5. Can I order with my logo printing, size and shape?
Yes, of course it can. We do OEM. And the original artwork prefer in Abode Illustrator, PDF, CDR9 or CDRX4. In PSD is ok, DPI should over 300.
Quick to solve problems, creative to design new items, newest RFID items are available here.
Cost-effective and flexible to adjust production for volume and urgent orders.
6.How do you guarantee the printing color correctly?At least 95% matched color with customer vector design file/original card for CMYK 4c printing, pantone printing and silk-screen printing.

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