Model Number: GSM SIM CARD for telecom
Brand Name: GRcard
Key Specifications/Special Features:
Used with carriers that operates on global system for mobile communication networkCompeting network is code division multiple access, technology created by US company QualcommAs of fall 2005, CDMA cellphones and CDMA carriers do not support SIM cards in most parts of the world, though changingExpectations for the future include cellphone market that supports both SIM (GSM) and R-UIM (CDMA) cards by defaultDetails:
OS: Native and Java
IC: 32Kb-512Kb
Network compatibility: 3G CDMA 2000, 3G USIM, 3G WCDMA
Browser: WIB, S@T, Celltick
PUK, ICCID, IMSI, ADM, ESN, KI, MDN, PIN, SMSG programmable
Algorithm: PRL, Artwork Proof sheet
Security controller – Infineon, ST, Samsung and more
Form factor: ISO, half SIM, Quarter SIM, 10 chip, plug-in, 4FF
Contact: 6 or 8 pin
In-house apps development
Supports many UTK mobile value added application in the CDMA network
Compatible to both GSM and CDMA network
Supports the OTA method of downloading updates of applications
Supports expansion of STK services
Security verification algorithm
Supports 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
UIM (User Identity Model) Subscriber Identity Module
Used in a CDMA system network phone mobile smart card, CDMA UIM card into UIM 1 x card with CDMA EVDO card (also known as CDMA2000), which supports proprietary encryption algorithms and authentication OTA technology (Over The Air), by way of a radio air interface to the data on the card to be updated and managed
UIM card functions like GSM (GSM) phones use a SIM card
User identification and communication encryption, you can also store phone numbers
Text messages and other personal information
Meanwhile UIM card using the SIM card using a card one convenient way, if lost, unfortunately, others cannot use other cards, the user simply has a matter of personal UIM card inserted into any one with a UIM card interface