SIM Card Overview

SIM Cards Overview

Kiran Koona

9-Mar-14

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reserved1Contents Abbreviations Types of Cards SIM Card Memory Architecture SIM Card File Structure RUM- Classifications NV Vs RUIM PRL USIM UICC Vs ICC

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedAbbreviations SIM: Subscriber Identity Module USIM: Universal Subscriber Identity Module RUIM: Removable User Identity Module ICC: Integrated Circuit Card UICC: Universal Integrated Circuit Card OMH: Open Mobile Handset ISIM: IMS SIM NV : Non Volatile PRL: Preferred Roaming List GSM: Global System for Mobile Communications UMTS: Universal Mobile Telecommunications CDMA: Code Division Multiple Access IMS: IP Multimedia Subsystem

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reserved Types of cards ICC UICC

SIM-- Single IMSI USIM Dual IMSI CSIM ISIM RUIM-- Single--CDMA RUIM Combo--CDMA+GSM SIM

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reserved4SIM Subscriber Identity Module SIM-- Single IMSI Dual IMSI (Multiple Subscription, Useful for Business needs)

Polarization Mark, Chipset Mark (ID) SIM card was made in 1991 by Giesecke & Devrien (Munich) to Finnish wireless network operatorRadiolinja Size: 32K,64K and 128K.

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedICCIDIntegrated circuit card identifier (ICC-ID)Each SIM is internationally identified by its ICC-ID. ICC-IDs are stored in the SIM cards and are also engraved or printed on the SIM card body during a process called personalization.The ICC-ID is defined by the ITU-T recommendation E.118.A 19 digits long including a single check digit calculated using theLuhnalgorithm.

Eg: 89 91 15 100 000000011 8Tele CC MNC Vendor S.No ChecksumCONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedIMSIInternational Mobile Subscriber IdentityUnique Value across all the operators through out the globe15- digit number Indicates the Home Network of the SubscriberAll the Subscription details will be saved in the HLR against IMSI

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedTypesNative(old) and Java (For Changing the card Parameters via OTA)ID-1: 85.60mm 53.98mm x 0.76mm Permanently fit in End devicePlug-in Width: 25mm, Height: 15mm.Dual IMSI: SIM having Multiple ProfilesProactive: SIM which can Initiate commands to the ME.Use: Sending IMEI or ESN to the network.

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedMemory Architecture Flexible Architecture Similar to all the types of cards 3F': Master File; 7F': 1st level Dedicated File; '5F': 2nd level Dedicated File; '2F': Elementary File under the Master File; 6F': Elementary File under a 1st level Dedicated File; '4F': Elementary File under 2nd level Dedicated File.

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedFile Structure

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedajhrity10File Structure DF: GSM

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedMaster File

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedTelecom Directory

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedGSM Directory

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedEF- File (Eg: ICCID)

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedPermanent Vs Dynamic SIM Card Data PermanentDynamic SIM card type IC card identification - serial number of card SIM service table - list of services subscribed to IMSI CHV1( PIN1) and CHV2 (PIN2) PUK - Pin unblocking key Authentication key Ki and A3, A5, and A8 algorithms ADM keys

Location Information TMSI, LAI, LA update timer (t3212), Ciphering key Kc and sequence number BCCH information (ARFCN,MCC and MNC) List of carrier frequencies for cell selection during handover and call setup List of blocked PLMNs (FPLMNs) HPLMN search timer

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedRUIMRemovable User Identity Module

Non OMH OMH1. Operator specific card 1. Can be used with any CDMA 2. Browser and DUN settings compatible targets has to be written on to target (NV mode) 2. Multiple profiles: Browse, MMS, DUN and LBS etc.3. Simple PRL 3. PRL: Concatenated PRL 4. Hybrid mode (CDMA+EVDO)5. Prioritized Profiles4. Combo: CDMA+GSM6. Combo: CDMA+GSM

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedNV Vs RUIM NVRUIM Non Volatile PRL (SID,NID) will be saved on the targetESN of the Handset will be sent to the Network Browser and DUN settings on to target ESN Tracking:

Removable Identity Module PRL (SID,NID) will be saved on the card ESN of the card will be sent to the Network Browser and DUN settings on to card (OMH only)

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedPRLLegacy 1X onlyHybrid Concatenated

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedUSIM Vs SIMUSIMSIM UMTS-SIM Universal Subscriber Identity Module Global Phone Book & Hidden Phone Book (Bank account no's) APN settings can be written directly on to the card MMS can be stored on to the card Extended Phone book (256K) Backward compatible with 2G-GSM technology Operator Logo can be stored on the card More secured: Milenage and kausami Alogs

GSM-SIM Subscriber Identity Module Global Phone Book NA NA Limited Phone book (32K or 64K)compatible with 3G also Cant store Images A5, A3 and A8 algos are not very secured

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedUICC Universal Integrated card A single card on which all applications can be placed (USIM,CSIM,RUIM and SIM) 3G, 3G+ card

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedUICC

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedUICC Vs ICCUICCICC Universal ICC Can have multiple Applications of Similar Kind Can have 2 USIMs/SIMs A single card: USIM+ISIM+CSIM+SIM etc Used for 2G, 3G and 3G+ techs

Integrated Circuit Card Single profile of similar kind Single Application (USIM or IM SIM or RUIM or USIM Used for 2G and 3G only

CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedCSIM Vs RUIMCSIMRUIM 3G, 3G+ Application runs on UICC 2G and 3G runs on ICC and UICC CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedSTK and DSTK 1) STK: SIM Tool Kit

Request can be answered through SMSC Gateway

2) DSTK: Dynamic SIM Tool Kit Request can be answered through SMSC Gateway WIB PULL WIB Push Updating Parameters OTA Sending GPRS settings.CONFIDENTIAL INFORMATION CLASSIFICATION LEVEL PUBLIC 2009 P3 communications GmbH, All rights reservedReferencesGSM 11.11- Specification of the Subscriber Identity Module - Mobile Equipment (SIM - ME) interface GSM 11.14- Specification of the SIM Application Toolkit for the Subscriber Identity Module - Mobile Equipment (SIM - ME) interface UMTS 31.111 - Universal Subscriber Identity Module (USIM) Application Toolkit (USAT)ITU-T E.118- The International Telecommunication Charge Card. 2006 ITU-T

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