Abstract

The present document defines the aspects of the internal organization of the FP-SIM which are related to the CTS initialization and CTS enrolment operation phase of CTS as well as the files contained in the SIM for dedicated CTS operation . This is to ensure interoperability between a FP-SIM and a CTS-FPE independently of the respective manufacturers and operators. The present document defines: -the contents of the files required for the CTS application; -the application protocol. All information regarding the interface between the Fixed Part Subscriber Identity Module (FP-SIM) and the Cordless Telephony System Fixed Part Equipment (CTS-FPE) mentioned below are fully compliant with the TS-GSM11.11 [12] unless otherwise stated in this present document.  -the requirements for the physical characteristics of the FP-SIM, the electrical signals and the transmission protocols; -the model which shall be used as a basis for the design of the logical structure of the FP-SIM; -the security features; -the interface functions; -the commands.  For more details regarding CTS, refer to specifications GSM 02.56 [3]and GSM 03.56 [6].  The present document does not specify any aspects related to the administrative management phase. Any internal technical reallocation of either the FP-SIM or the CTS-FPE are only specified where these reflect over the interface. It does not specify any of the security algorithms which may be used.

Status
Published
Publication Date
30-Nov-2003
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Dec-2003
Due Date
01-Dec-2003
Completion Date
01-Dec-2003

Buy Documents

Standard

SIST EN 302 409 V7.0.3:2003

English language (26 pages)
Preview
Preview
e-Library read for
×1 day

SIST EN 302 409 V7.0.3:2003 is the Slovenian adoption of EN 302 409 Version 7.0.3 for the GSM Cordless Telephony System (CTS). It specifies the FP-SIM and MS-SIM file structure, security-related command set, and application protocol used between the Fixed Part Subscriber Identity Module (FP-SIM) and the CTS Fixed Part Equipment (CTS-FPE) during initialization and enrolment, so different manufacturers and operators can work together.

What does SIST EN 302 409 V7.0.3:2003 specify?

SIST EN 302 409 V7.0.3:2003 defines the CTS-related part of the SIM organization and the FP-SIM/CTS-FPE interface needed for CTS operation. It focuses on the files, commands, and procedures used in CTS initialization and CTS enrolment, and it ties those functions to the GSM 11.11 SIM interface unless the document states otherwise.

The scope excludes the administrative management phase. It also leaves out the security algorithms themselves and only describes where they are used at the interface.

The document is organized into these main parts:

  • Clause 1 - Scope
  • Clause 2 - References
  • Clause 3 - Definitions, abbreviations and symbols
  • Clause 4 - Specification of the Fixed Part Subscriber Identity Module
  • Clause 5 - Specification of the MS-Subscriber Identity Module
  • Annexes A to C - informative material
AnnexWhat it covers
Annex ASupport of SIM Application Toolkit by CTS-FPE
Annex BSuggested contents of the CTS MS-SIM EF(s) at pre-personalization
Annex CSuggested contents of the CTS FP-SIM EF(s) at pre-personalization

What are the key requirements of SIST EN 302 409 V7.0.3:2003?

SIST EN 302 409 V7.0.3:2003 is centered on CTS-specific SIM files, access rules, and card-to-equipment procedures. For implementers, the practical job is to put the right files on the card, code them correctly, and follow the expected command sequence during initialization and enrolment.

Interface and basic SIM rules

Clause 4 states that the FP-SIM physical characteristics, electrical signals, and transmission protocols follow GSM 11.11, with GSM 11.12 also applying where noted. In practice, CTS support is built on the normal SIM environment, not on a separate card platform.

Clause 4.3 reserves CTS-specific file identifiers in the logical model, including DF FP CTS and EF ICCID at the master file level. That matters because readers, personalization systems, and test tools must address the CTS application by the correct identifiers.

Security and authentication

Clause 4.4 ties CTS security to GSM 03.20 Annex E and uses FP-SIM security features for subscriber authentication and file access conditions. The local CTS-FPE authentication path uses the command RUN GSM ALGORITHM, where the CTS-SN provides RAND, the FP-SIM uses Ki, and the result is Kop.

Clause 4.4.2 and 4.6.1 show that the supported algorithms are A3 and A8, or the combined A38, with a 16-byte RAND input and a 12-byte output split into Kop1 and Kop2. In practice, card and equipment implementations must handle this exact data exchange and key coding.

CTS file set on the FP-SIM

Clause 4.7 defines the main CTS FP-SIM elementary files:

  • IFPSI - the International Fixed Part Subscriber Identity
  • CTS-INFO - phase and service allocation/activation data
  • CTS-SNDN - the CTS-Service Node dialling number
  • CTS-CCP - bearer and configuration data for a call
  • CTS-EXT - extensions for long numbers and subaddresses
  • PPLMN - enrolment security mode and permitted PLMNs
  • AD - administrative mode and specific facilities

This file set is the practical core of personalization. If these files are wrong or incomplete, CTS-FPE behavior during enrolment, calling, or service selection will not match the intended operator setup.

Coding and status rules in the files

Clause 4.7.2.2 uses the CTS-INFO file to say whether a service is allocated and whether it is activated. That distinction matters because a CTS-FPE shall not select a service unless both conditions are true.

Clause 4.7.2.6 uses the PPLMN file to control enrolment security mode: LOCAL, ADMINISTRATIVE, or LIST. In practice, this file decides whether enrolment is handled locally or requires network authorization.

Clause 4.7.2.7 uses the AD file to set the CTS-FP operation mode, such as normal operation, type approval, maintenance, or cell test. That lets the same CTS-FP behave differently for commercial use, testing, and controlled maintenance.

Procedures during initialization and enrolment

Clause 4.8 sets the application protocol. The CTS-FPE acts as master, reads and updates EFs through command/response pairs, and must abort a procedure if the sequence is interrupted.

Clause 4.8.2 describes FP-SIM initialization: the CTS-FPE selects DF FP CTS, requests CTS information, and then reads administrative information, IFPSI, CTS-SNDN, and PPLMN. If SIM Application Toolkit proactive service is active, the CTS-FPE also sends STATUS commands regularly.

Clause 4.8.2.7 requires presence detection through STATUS polling during idle periods. In practice, this is the mechanism that helps detect card removal and keeps the CTS operation synchronized with the actual card state.

MS-SIM side

Clause 5.1.1 defines CTS-FPRIP in the MS-SIM. It stores identity parameters such as FPBI, IFPEI, CTS-MSI, and Ka, together with radio parameters including CTSBCH, CTS_RXLEV_ACCESS_MIN, and CTS_MS_Max_TXPWR. That file supports enrolment, identification, and radio access control for a CTS-MS working with a CTS-FP.

What terms does SIST EN 302 409 V7.0.3:2003 define?

  • Cordless Telephony System (CTS) - the system for which the document defines SIM-related initialization and enrolment behavior.
  • Fixed Part Subscriber Identity Module (FP-SIM) - the SIM used in the fixed part of CTS and organized by the CTS file and command rules.
  • CTS-Fixed Part Equipment (CTS-FPE) - the equipment that exchanges commands and responses with the FP-SIM.
  • International Fixed Part Subscriber Identity (IFPSI) - the identity stored in EF IFPSI to identify the fixed part subscriber.
  • Permitted PLMNs (PPLMN) - the file that controls CTS enrolment security mode and stores the permitted PLMN list.
  • Kop - the key value returned by RUN GSM ALGORITHM and used in CTS authentication.
  • CTS session - the part of a card session dedicated to CTS operation.

Who uses SIST EN 302 409 V7.0.3:2003?

SIST EN 302 409 V7.0.3:2003 is used by SIM and card engineers, CTS-FPE manufacturers, and CTS network implementers who need the same card behavior on both sides of the interface. It is also relevant to operators and provisioning teams who personalize the FP-SIM files and decide how enrolment should work.

Test and type-approval teams use it to check file coding, command behavior, and the CTS modes in the AD and PPLMN files. Maintenance and manufacturing groups use it when they need CTS-specific operation modes or suggested pre-personalization contents.

What changed in SIST EN 302 409 V7.0.3:2003 from the previous edition?

The document history lists earlier published versions V7.0.1 and V7.0.2 before the issued V7.0.3 version. The foreword also says the ETSI number changed from 301 409 to 302 409 because 301 409 was reserved and had been allocated accidentally.

Which standards are used with SIST EN 302 409 V7.0.3:2003?

  • GSM 11.11 - the base SIM-ME interface, file access framework, and many shared SIM procedures.
  • GSM 11.12 - the 3 Volt SIM-ME interface used for physical characteristics.
  • GSM 11.14 - SIM Application Toolkit procedures, including PROFILE DOWNLOAD and proactive behavior.
  • GSM 03.20 - CTS security-related network functions, including Annex E algorithms.
  • GSM 03.03 - numbering, addressing, and identification coding used for IFPSI, FPBI, IFPEI, and CTS-MSI.
  • GSM 04.08 - coding for TON, NPI, bearer capability, subaddress, and related GSM data formats.
  • GSM 05.05 and GSM 05.08 - radio transmission, reception, and access-level parameters.
  • GSM 02.56 and GSM 03.56 - CTS service description and CTS architecture background.
  • GSM 01.02 and GSM 01.04 - general PLMN description and abbreviations.

What does the SIST EN 302 409 V7.0.3:2003 document contain?

The document contains file definitions with identifiers, byte layouts, coding rules, and access conditions for CTS-related EFs. It also contains the command structure for RUN GSM ALGORITHM, including input and output data format, and a figure showing the CTS FP-SIM directory structure.

It describes procedures for reading and updating EFs, FP-SIM initialization, CTS information requests, enrolment-related requests, and presence detection by STATUS polling. These are the procedures implementers use for card personalization, device software, interoperability testing, and operational control.

The annexes add informative material: support notes for SIM Application Toolkit, suggested pre-personalization contents for the MS-SIM, and suggested pre-personalization contents for the FP-SIM.

Buy Documents

Standard

SIST EN 302 409 V7.0.3:2003

English language (26 pages)
Preview
Preview
e-Library read for
×1 day

Get Certified

Connect with accredited certification bodies for this standard

ANCE

Mexican certification and testing association.

EMA Mexico Verified

Intertek Slovenia

Intertek testing, inspection, and certification services in Slovenia.

UKAS Slovenia Verified

LNE (Laboratoire National de Métrologie et d'Essais)

French national laboratory for metrology and testing.

COFRAC France Verified

Sponsored listings

Frequently Asked Questions

SIST EN 302 409 V7.0.3:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Digital cellular telecommunications system (Phase 2+) (GSM); Specification of the Cordless Telephony System Subscriber Identity Module for both Fixed Part and Mobile Station (GSM 11.19 version 7.0.3 Release 1998)". This standard covers: The present document defines the aspects of the internal organization of the FP-SIM which are related to the CTS initialization and CTS enrolment operation phase of CTS as well as the files contained in the SIM for dedicated CTS operation . This is to ensure interoperability between a FP-SIM and a CTS-FPE independently of the respective manufacturers and operators. The present document defines: -the contents of the files required for the CTS application; -the application protocol. All information regarding the interface between the Fixed Part Subscriber Identity Module (FP-SIM) and the Cordless Telephony System Fixed Part Equipment (CTS-FPE) mentioned below are fully compliant with the TS-GSM11.11 [12] unless otherwise stated in this present document. -the requirements for the physical characteristics of the FP-SIM, the electrical signals and the transmission protocols; -the model which shall be used as a basis for the design of the logical structure of the FP-SIM; -the security features; -the interface functions; -the commands. For more details regarding CTS, refer to specifications GSM 02.56 [3]and GSM 03.56 [6]. The present document does not specify any aspects related to the administrative management phase. Any internal technical reallocation of either the FP-SIM or the CTS-FPE are only specified where these reflect over the interface. It does not specify any of the security algorithms which may be used.

The present document defines the aspects of the internal organization of the FP-SIM which are related to the CTS initialization and CTS enrolment operation phase of CTS as well as the files contained in the SIM for dedicated CTS operation . This is to ensure interoperability between a FP-SIM and a CTS-FPE independently of the respective manufacturers and operators. The present document defines: -the contents of the files required for the CTS application; -the application protocol. All information regarding the interface between the Fixed Part Subscriber Identity Module (FP-SIM) and the Cordless Telephony System Fixed Part Equipment (CTS-FPE) mentioned below are fully compliant with the TS-GSM11.11 [12] unless otherwise stated in this present document. -the requirements for the physical characteristics of the FP-SIM, the electrical signals and the transmission protocols; -the model which shall be used as a basis for the design of the logical structure of the FP-SIM; -the security features; -the interface functions; -the commands. For more details regarding CTS, refer to specifications GSM 02.56 [3]and GSM 03.56 [6]. The present document does not specify any aspects related to the administrative management phase. Any internal technical reallocation of either the FP-SIM or the CTS-FPE are only specified where these reflect over the interface. It does not specify any of the security algorithms which may be used.

SIST EN 302 409 V7.0.3:2003 is classified under the following ICS (International Classification for Standards) categories: 33.070.50 - Global System for Mobile Communication (GSM). The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 302 409 V7.0.3:2003 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


SLOVENSKI STANDARD
01-december-2003
'LJLWDOQLFHOLþQLWHOHNRPXQLNDFLMVNLVLVWHP ID]D ±6SHFLILNDFLMDQDURþQLãNH
LGHQWLILNDFLMVNHNDUWLFH]DILNVQLGHOLQPRELOQRSRVWDMRYVLVWHPXEUH]YUYLþQH
WHOHIRQLMH *60UD]OLþLFDL]GDMD
Digital cellular telecommunications system (Phase 2+) (GSM); Specification of the
Cordless Telephony System Subscriber Identity Module for both Fixed Part and Mobile
Station (GSM 11.19 version 7.0.3 Release 1998)
Ta slovenski standard je istoveten z: EN 302 409 Version 7.0.3
ICS:
33.070.50 Globalni sistem za mobilno Global System for Mobile
telekomunikacijo (GSM) Communication (GSM)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

European Standard (Telecommunications series)
Digital cellular telecommunications system (Phase 2+);
Specification of the Cordless Telephony System Subscriber
Identity Module for both Fixed Part and Mobile Station
(GSM 11.19 version 7.0.3 Release 1998)
R
GLOBAL SYSTEM FOR
MOBILE COMMUNICATIONS
2 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
Reference
DEN/SMG-091119Q7
Keywords
Digital cellular telecommunications system,
Global System for Mobile communications
(GSM), GSM Cordless Telephony System (CTS)
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE
Tel.:+33492944200 Fax:+33 493654716
Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88
Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at http://www.etsi.org/tb/status/
If you find errors in the present document, send your comment to:
editor@etsi.fr
Copyright Notification
No part may be reproduced except as authorized by written permission.
The copyright and the foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 2000.
All rights reserved.
ETSI
3 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
Contents
Intellectual Property Rights.5
Foreword.5
1 Scope .6
2 References .6
3 Definitions, abbreviations and symbols .7
3.1 Definitions.7
3.2 Abbreviations .7
3.3 Symbols.8
4 Specification of the Fixed Part Subscriber Identity Module .8
4.1 Physical characteristics.8
4.2 Electronic signals and transmission protocols.8
4.3 Logical Model .8
4.4 Security features.8
4.4.1 CTS-FPE Authentication for local security system .8
4.4.2 Algorithms and processes .9
4.5 Description of the functions .9
4.5.1 RUN GSM ALGORITHM .9
4.6 Description of the commands.9
4.6.1 RUN GSM ALGORITHM .9
4.7 Contents of the Elementary Files (EF) .10
4.7.1 Contents of the EF at the MF level .10
4.7.1.1 EF (ICC Identification).10
ICCID
4.7.2 Contents of files at the FP CTS domain level.10
4.7.2.1 EF (IFPSI).10
IFPSI
4.7.2.2 EF (CTS information) .11
CTS-INFO
4.7.2.3 EF (CTS Service Node Dialling Number).13
CTS-SNDN
4.7.2.4 EF (CTS-Capability configuration parameters).13
CTS-CCP
4.7.2.5 EF (CTS-Extension).14
CTS-EXT
4.7.2.6 EF (Permitted PLMNs).15
PPLMN
4.7.2.7 EF (Administrative data) .16
AD
4.7.3 Files of CTS.18
4.8 Application protocol.18
4.8.1 General procedures .19
4.8.1.1 Reading an EF.19
4.8.1.2 Updating an EF .19
4.8.2 CTS initialization procedures .19
4.8.2.1 FP-SIM initialization.19
4.8.2.2 CTS information request .20
4.8.2.3 Administrative information request . .20
4.8.2.4 CTS IFPSI request .20
4.8.2.5 CTS SNDN request.20
4.8.2.6 Permitted PLMN request.20
4.8.2.7 FP-SIM Presence Detection and Proactive Polling .20
4.8.2.8 GSM algorithms computation .20
4.8.3 CTS enrolment procedures .20
4.8.4 SIM Application Toolkit related procedures .21
5 Specification of the MS-Subscriber Identity Module:.21
5.1 Contents of the EFs at the DF CTS level.21
5.1.1 EF (CTS Fixed Part Radio and Identity Parameters) .21
CTS-FPRIP
ETSI
4 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
Annex A (informative): Support of SIM Application Toolkit by CTS-FPE .23
Annex B (informative): Suggested contents of the CTS MS-SIM EF(s) at pre-personalization .24
Annex C (informative): Suggested contents of the CTS FP-SIM EF(s) at pre-personalization .25
History .26
ETSI
5 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://www.etsi.org/ipr).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This European Standard (Telecommunications series) has been produced by ETSI Technical Committee Special Mobile
Group (SMG).
The present document was submitted to Public Enquiry with the ETSI number 301 409. For Vote the number was
changed to 302 409 because the number 301 409 is reserved and was allocated accidentally.
The present document defines the interface between the Fixed Part Subscriber Identity Module (FP-SIM) and the
Cordless Telephony System Fixed Part Equipment (CTS-FPE) within the digital cellular telecommunications system.
The contents of the present document are subject to continuing work within SMG and may change following formal
SMG approval. Should SMG modify the contents of the present document it will then be republished by ETSI with an
identifying change of release date and an increase in version number as follows:
Version 7.x.y
where:
7 indicates GSM Release 1998 of Phase 2+
x the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections,
updates, etc.
y the third digit is incremented when editorial only changes have been incorporated in the specification.
National transposition dates
Date of adoption of this EN: 21 July 2000
Date of latest announcement of this EN (doa): 31 October 2000
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 30 April 2001
Date of withdrawal of any conflicting National Standard (dow): 30 April 2001
ETSI
6 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
1 Scope
The present document defines the aspects of the internal organization of the FP-SIM which are related to the CTS
initialization and CTS enrolment operation phase of CTS as well as the files contained in the SIM for dedicated CTS
operation. This is to ensure interoperability between a FP-SIM and a CTS-FPE independently of the respective
manufacturers and operators.
The present document defines:
- the contents of the files required for the CTS application;
- the application protocol.
All information regarding the interface between the Fixed Part Subscriber Identity Module (FP-SIM) and the Cordless
Telephony System Fixed Part Equipment (CTS-FPE) mentioned below are fully compliant with the TS-GSM11.11 [12]
unless otherwise stated in the present document.
- the requirements for the physical characteristics of the FP-SIM, the electrical signals and the transmission
protocols;
- the model which shall be used as a basis for the design of the logical structure of the FP-SIM;
- the security features;
- the interface functions;
- the commands.
For more details regarding CTS, refer to specifications GSM 02.56 [3]and GSM 03.56 [6].
The present document does not specify any aspects related to the administrative management phase. Any internal
technical reallocation of either the FP-SIM or the CTS-FPE are only specified where these reflect over the interface. It
does not specify any of the security algorithms which may be used.
2 References
The following documents contain provisions which, through reference in this text, constitute provisions of the present
document.
• References are either specific (identified by date of publication, edition number, version number, etc.) or
non-specific.
• For a specific reference, subsequent revisions do not apply.
• For a non-specific reference, the latest version applies.
• A non-specific reference to an ETS shall also be taken to refer to later versions published as an EN with the same
number.
• For this Release 1998 document, references to GSM documents are for Release 1998 versions (version 7.x.y).
[1] GSM 01.02: "Digital cellular telecommunications system (Phase 2+); General description of a
GSM Public Land Mobile Network (PLMN)".
[2] GSM 01.04: "Digital cellular telecommunications system (Phase 2+); Abbreviations and
acronyms ".
[3] GSM 02.56: "Digital cellular telecommunications system (Phase 2+); GSM Cordless Telephone
System (CTS) Phase 1; Service Description; Stage 1 ".
[4] GSM 03.03: " Digital cellular telecommunications system (Phase 2+); Numbering, addressing and
identification ".
ETSI
7 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
[5] GSM 03.20: " Digital cellular telecommunications system (Phase 2+); GSM Cordless Telephony
System (CTS), (Phase 1) Security related network functions; Stage 2".
[6] GSM 03.56: "Digital cellular telecommunications system (Phase 2+); GSM Cordless Telephone
System (CTS), Phase 1; CTS Architecture Description; Stage 2 ".
[7] GSM 04.08: "Digital cellular telecommunications system (Phase 2+); Mobile radio interface layer
3 specification".
[8] GSM 04.56: "Digital cellular telecommunications system (Phase 2+); GSM Cordless Telephone
System (CTS) Phase 1; CTS radio interface layer 3 specification"
[9] GSM 05.05: "Digital cellular telecommunications system (Phase 2+); Radio Transmission and
Reception".
[10] GSM 05.08: "Digital cellular telecommunications system (Phase 2+); Radio subsystem link
control".
[11] GSM 05.56: "Digital cellular telecommunications system (Phase 2+), GSM Cordless Telephony
System Phase 1 CTS FP radio sub-system".
[12] GSM 11.11: "Digital cellular telecommunications system (Phase 2+); Specification of the
Subscriber Identity Module - Mobile Equipment (SIM - ME) interface ".
[13] 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 ".
[14] GSM 11.12: "Digital cellular telecommunications system (Phase 2); Specification of the 3 Volt
Subscriber Identity Module - Mobile Equipment (SIM - ME) interface".
3 Definitions, abbreviations and symbols
3.1 Definitions
For the purposes of the present document, the following definition applies. For further information and definitions refer
to GSM 01.02 [1] and GSM 11.11 [12].
CTS session: That part of the card session dedicated to the CTS operation.
3.2 Abbreviations
For the purposes of the present document, the following abbreviations apply, in addition to those listed in
GSM 01.04 [2] and GSM 11.11 [12]:
B5 CTS message authentication algorithm (for the authentication of the CTS-FPE by
the CTS-SN)
CTS Cordless Telephony System
CTS_MS_Max_TXPWR: Maximum Output Power at CTS-MS
CTS_RXLEV_ACCESS_MIN: Minimum received signal level to access CTS FP
CTSBCH CTS-Beacon Channel
CTS-FP CTS-Fixed Part (comprises a CTS-FPE and a FP-SIM)
CTS-FPE CTS-Fixed Part Equipment
CTSMSI Temporary Identity of a CTS MS for a given CTS FP
CTS-SN CTS-Service Node
FP Fixed Part
FPBI Fixed Part Beacon Identity
FP-SIM Fixed Part SIM
IFPEI International Fixed Part Equipment Identity
Ka local Authentication Key
ETSI
8 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
Ki CTS Subscriber authentication key; the cryptographic key used by the
FP
authentication algorithm, A3, and cipher key generator, A8
Kop Cryptographic key; used by the cipher B5
MS-SIM Mobile Station SIM
3.3 Symbols
For the purposes of the present document, the following symbols apply:
'0' to '9' and 'A' to 'F' The sixteen hexadecimal digits
4 Specification of the Fixed Part Subscriber Identity
Module
4.1 Physical characteristics
GSM 11.11 [12] and GSM 11.12 [14] applies.
4.2 Electronic signals and transmission protocols
GSM 11.11 [12] applies.
4.3 Logical Model
GSM 11.11 [12] applies with the following additional files IDs reserved for use by CTS:
Dedicated Files:
- operational use:
'7F 23' (DF )
FP CTS
Elementary Files:
- administration use:
'2F E2' (EF )isa commonfilebetweenaGSM SIMand aFP-SIM.
ICCID
4.4 Security features
The security aspects of CTS are described in the normative references GSM 03.20 , Annex E [5]. This clause gives
information related to security features supported by the FP-SIM to enable the following:
- authentication of the CTS subscriber identity to the network;
- file access conditions.
4.4.1 CTS-FPE Authentication for local security system
This subclause describes the authentication mechanism which are invoked by the fixed network interface for operator
control on the CTS system. For the specification of the corresponding procedures across the FP-SIM/CTS-FPE interface
seeclause4.8.
ETSI
9 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
The CTS-SN sends a Random Number (RAND) to the CTS-FPE. The CTS-FPE passes the RAND to the FP-SIM in the
command RUN GSM ALGORITHM. The FP-SIM returns the Kop value to the CTS-FPE which are derived using the
algorithms and processes given below. Then the CTS-FPE performs the authentication using Kop and a fixed value to
generate the signature SRES. CTS-FPE sends SRES to the network. The fixed network compares this value with the
value of SRES which it calculates by itself. The comparison of these SRES values provides the authentication.
A subscriber authentication key Ki is used in this procedure. This key Ki has a length of 128 bits and is stored
FP FP
within the FP-SIM in the same way Ki is used in the SIM card for GSM authentication.
4.4.2 Algorithms and processes
The names and parameters of the algorithms supported by the FP-SIM are defined in GSM 03.20, Annex E [5]. These
are:
- Algorithm A3 to generate the first part of the key Kop (Kop1);
- Algorithm A8 to generate the second part of the key Kop (Kop2).
These algorithms may exist either discretely or combined (into A38) within the FP-SIM. In either case the output on the
FP-SIM/CTS-FPE interface is 12 bytes. The inputs to both A3 and A8, or A38, are Ki (128 bits) internally derived in
FP
the FP-SIM, and RAND (128 bits) across the FP-SIM/CTS-FPE interface. The output is the concatenation of Kop1
(32 bits)/Kop2 (64 bits) to produce Kop the coding of which is defined in the command RUN GSM ALGORITHM in
subclause 4.6.1.
4.5 Description of the functions
GSM 11.11 [12] applies with the following additional specification.
4.5.1 RUN GSM ALGORITHM
This function is used during the procedure for authenticating the CTS-FPE to a CTS-SN and to calculate a cipher key.
The card runs the specified algorithms A3 and A8 using a 16 byte random number and the subscriber authentication key
Ki , which is stored in the FP-SIM. The function returns the key Kop.
FP
The function shall not be executable unless DF or any sub-directory under DF has been selected as the
FP CTS FP CTS
Current Directory. The CHV1 shall be always disabled.
Input:
- RAND.
Output:
- Kop.
4.6 Description of the commands
GSM 11.11 [12] applies.
4.6.1 RUN GSM ALGORITHM
COMMAND CLASS INS P1 P2 P3
RUN GSM 'A0' '88' '00' '00' '10'
ALGORITHM
Command parameters/data:
Byte(s) Description Length
1 - 16 RAND 16
ETSI
10 ETSI EN 302 409 V7.0.3 (2000-08)
(GSM 11.19 version 7.0.3 Release 1998)
Response parameters/data:
Byte(s) Description Length
1 - 4 Kop1 4
5 - 12 Kop2 8
The most significant bit of Kop1 is coded on bit 8 of byte 1. The most significant bit of Kop2 is coded on bit 8 of
byte 5.
4.7 Contents of the Elementary Files (EF)
This clause specifies the EFs for the CTS session defining access conditions, data items and coding. A data item is a
part of an EF which represents a complete logical entity.
EFs or data items having an unassigned value, or, which during the CTS session, are cleared by the CTS-FPE, shall
have their bytes set to 'FF'. After the administrative phase all data items shall have a defined value or have their bytes
set to 'FF'. If a data item is 'deleted' during a CTS session by the allocation of a value specified in another CTS-TS, then
this value shall be used, and the data item is not unassigned.
EFs are mandatory (M) or optional (O). The file size of an optional EF may be zero. All implemented EFs with a file
size greater than zero shall contain all mandatory data items. Optional data items may either be filled with 'F', or, if
located at the end of an EF, need not exist.
For an overview containing all files see figure 1.
4.7.1 Contents of the EF at the MF level
There is only one EF at the MF level.
4.7.1.1 EF (ICC Identification)
ICCID
GSM11.11 [11] applies.
4.7.2 Contents of files at the FP CTS domain level
The EFs in the Dedicated File DF contain subscription related information.
FP CTS
4.7.2.1 EF (IFPSI)
IFPSI
This EF contains the International Fixed Part Subscriber Identity (IFPSI).
Ident
...