Telecom Card(CPU card ,SIM card, IC card)

Key Feature:

Compliant to IS-820 Addendum, GSM11.11, GSM11.14, GSM 03.48, GSM 03.40 Support many UTK mobile value added application in the CDMA network Compatible to both GSM and CDMA network Support the OTA method of downloading updates of applications Support expansion of STK services Security Verification algorithm: GSM: A3A8 algorithm (COMP128-1/2/3) CDMA: CAVE algorithm Revision C DES/3DES: encryption/decryption algorithm Support internal back-up mechanism so as to maintain data integrity User card EEPROM memory size is selectable at 32k, 64K Contains Anti-cloning security protection

Technical Specifications:

I/O Transmission protocol: T=0 I/O Baud rate: Standard - 9600bps; highest - 56Kbps External electrical source: 3V or 5V Write/Erase cycle: exceeds 500,000 times External clock frequency: highest: 4MHz (3V), 5MHz (5V); lowest: 1MHz Operating current: < 10 mA /5V; < 6 mA /3V 3 DES calculation time: 0.6ms (EEPROM: 32K) Uses Infineon/Emosyn/Samsung chip