TS 124 008 : 13.5.0
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; MOBILE RADIO INTERFACE LAYER 3 SPECIFICATION; CORE NETWORK PROTOCOLS; STAGE 3 (3GPP TS 24.008 VERSION 14.7.0 RELEASE 14)
Available format(s)
Hardcopy , PDF
Superseded date
04-10-2019
Language(s)
English
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Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
Introduction
1 Scope
2 References
3 Radio Resource management procedures
4 Elementary procedures for Mobility Management
5 Elementary procedures for circuit-switched Call
Control
6 Support for packet services
7 Examples of structured procedures
8 Handling of unknown, unforeseen, and erroneous
protocol data
9 Message functional definitions and contents
10 General message format and information elements coding
11 List of system parameters
Annex A (informative) - Example of subaddress information
element coding
Annex B (normative) - Compatibility checking
Annex C (normative) - Low layer information coding
principles
Annex D (informative) - Examples of bearer capability
information element coding
Annex E (informative) - Comparison between call control
procedures specified in 3GPP TS 24.008 and ITU-T
Recommendation Q.931
Annex F (informative) - A/Gb mode specific cause values
for radio resource management
Annex G (informative) - 3GPP specific cause values for
mobility management
Annex H (informative) - 3GPP specific cause values for
call control
Annex I (informative) - GPRS specific cause values for
GPRS Session Management
Annex J (informative) - Algorithm to encode frequency
list information elements
Annex K (informative) - Default Codings of Information
Elements
Annex L (normative) - Establishment cause (Iu mode only)
Annex M (normative) - Additional Requirements for backward
compatibility with PCS 1900 for NA revision 0 ME
Annex N (normative) - Ranking of reject causes for Location
Registration (MM and GMM) in a shared network
Annex O (normative) - 3GPP capability exchange protocol
Annex P (normative) - Mobility management for IMS voice
termination
Annex Q (informative) - Change History
History
Defines the procedures used at the radio interface core network protocols within the 3[rd] generation mobile telecommunications system and the digital cellular telecommunications system.
| Committee |
3GPP CT 1
|
| DocumentType |
Standard
|
| Pages |
739
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Superseded
|
| DIN EN 16454:2015-12 | Intelligent transport systems - ESafety - ECall end to end conformance testing |
| ES 201 671 : 3.1.1 | LAWFUL INTERCEPTION (LI); HANDOVER INTERFACE FOR THE LAWFUL INTERCEPTION OF TELECOMMUNICATIONS TRAFFIC |
| I.S. EN 16062:2015 | INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - ECALL HIGH LEVEL APPLICATION REQUIREMENTS (HLAP) USING GSM/UMTS CIRCUIT SWITCHED NETWORKS |
| TS 102 744-1-2 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 1: GENERAL SPECIFICATIONS; SUB-PART 2: SYSTEM OPERATION OVERVIEW |
| TS 101 376-3-3 : 3.3.1 | GEO-MOBILE RADIO INTERFACE SPECIFICATIONS (RELEASE 3); THIRD GENERATION SATELLITE PACKET RADIO SERVICE; PART 3: NETWORK SPECIFICATIONS; SUB-PART 3: NUMBERING, ADDRESSING AND IDENTIFICATION; GMR-1 3G 23.003 |
| TR 102 061 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); SATELLITE COMPONENT OF UMTS/IMT 2000; DETAILED ANALYSIS OF THE PACKET MODE FOR THE SW-CDMA (FAMILY A) |
| TS 102 744-3-6 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 3: CONTROL PLANE AND USER PLANE SPECIFICATIONS; SUB-PART 6: ADAPTATION LAYER OPERATION |
| TR 102 180 : 1.5.1 | EMERGENCY COMMUNICATIONS (EMTEL); BASIS OF REQUIREMENTS FOR COMMUNICATION OF INDIVIDUALS WITH AUTHORITIES/ORGANIZATIONS IN CASE OF DISTRESS (EMERGENCY CALL HANDLING) |
| S.R. CEN/TS 16454:2013 | INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - ECALL END TO END CONFORMANCE TESTING |
| TS 103 202-2 : 1.1.1 | CORE NETWORK AND INTEROPERABILITY TESTING (INT); GTPV2-C CONFORMANCE TESTING FOR S11 INTERFACE; (3GPP[TM] RELEASE 10); PART 2: TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) |
| TS 102 384 : 10.3.0 | SMART CARDS; UICC-TERMINAL INTERFACE; CARD APPLICATION TOOLKIT (CAT) CONFORMANCE SPECIFICATION (RELEASE 10) |
| CEN/TS 16454:2013 | Intelligent transport systems - ESafety - ECall end to end conformance testing |
| EN 16454:2015 | Intelligent transport systems - ESafety - ECall end to end conformance testing |
| TS 102 111-1 : 1.1.1 | SERVICES AND PROTOCOLS FOR ADVANCE NETWORK (SPAN); NETWORK INTEGRATION TESTING BETWEEN GENERAL PACKET RADIO SERVICE (GPRS) AND INTERNET PROTOCOL (IP) NETWORKS PART 1: TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) |
| TS 102 744-1-4 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 1: GENERAL SPECIFICATIONS; SUB-PART 4: APPLICABLE EXTERNAL SPECIFICATIONS, SYMBOLS AND ABBREVIATIONS |
| TS 103 484-2 : 9.0.0 | SMART CARDS; TEST SPECIFICATION FOR THE SECURE CHANNEL INTERFACE; PART 2: UICC FEATURES (RELEASE 9) |
| TS 102 936-1 : 1.1.1 | ECALL NETWORK ACCESS DEVICE (NAD) CONFORMANCE SPECIFICATION; PART 1: PROTOCOL TEST SPECIFICATION |
| PD CEN/TS 16454:2013 | Intelligent transport systems. ESafety. ECall end to end conformance testing |
| 14/30300577 DC : 0 | BS EN 16454 - INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - ECALL END TO END CONFORMANCE TESTING |
| TS 102 744-1-1 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 1: GENERAL SPECIFICATIONS; SUB-PART 2: SYSTEM OPERATION OVERVIEW |
| PREN 16072 : DRAFT 2010 | INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - PAN EUROPEAN ECALL-OPERATING REQUIREMENTS |
| TS 103 484-1 : 9.0.0 | SMART CARDS; TEST SPECIFICATION FOR THE SECURE CHANNEL INTERFACE; PART 1: TERMINAL FEATURES (RELEASE 9) |
| TS 101 376-1-2 : 3.3.1 | GEO-MOBILE RADIO INTERFACE SPECIFICATIONS (RELEASE 3); THIRD GENERATION SATELLITE PACKET RADIO SERVICE; PART 1: GENERAL SPECIFICATIONS; SUB-PART 2: INTRODUCTION TO THE GMR-1 FAMILY; GMR-1 3G 41.201 |
| TS 103 428 : 1.1.1 | MOBILE STANDARDS GROUP (MSG); ECALL HLAP INTEROPERABILITY TESTING |
| TS 102 936-2 : 1.1.1 | ECALL NETWORK ACCESS DEVICE (NAD) CONFORMANCE SPECIFICATION; PART 2: TEST SUITES |
| TR 102 200 : 1.1.1 | METHODS FOR TESTING AND SPECIFICATION (MTS); UMTS TESTING METHODOLOGY |
| I.S. EN 16454:2015 | INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - ECALL END TO END CONFORMANCE TESTING |
| TS 103 412 : 1.2.1 | MOBILE STANDARDS GROUP (MSG); PAN-EUROPEAN ECALL END TO END AND IN-BAND MODEM CONFORMANCE TESTING; PROSE TEST SPECIFICATION |
| TS 102 744-4-2 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 4: ENHANCED SERVICES AND APPLICATIONS; SUB-PART 2: AERONAUTICAL SAFETY SERVICES |
| TS 102 250-7 : 1.1.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); QOS ASPECTS FOR POPULAR SERVICES IN GSM AND 3G NETWORKS; PART 7: NETWORK BASED QUALITY OF SERVICE MEASUREMENTS |
| TS 101 863-5 : 1.1.1 | DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 5: SMS POINT-TO-POINT AND CELL BROADCAST |
| TR 103 140 : 1.1.1 | MOBILE STANDARDS GROUP (MSG); ECALL FOR VOIP |
| TS 102 110-1 : 1.1.1 | SERVICES AND PROTOCOLS FOR ADVANCED NETWORK (SPAN); NETWORK INTEGRATION TESTING OF UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS) WITH GLOBAL SYSTEM FOR MOBILE COMMUNICATION (GSM) PHASE 2+, PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AND INTEGRATED SERVICES DIGITAL NETWORK (ISDN); PART 1: TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) |
| 10/30214655 DC : 0 | BS EN 16072 - INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - PAN EUROPEAN ECALL-OPERATING REQUIREMENTS |
| TS 101 376-3-23 : 3.3.1 | GEO-MOBILE RADIO INTERFACE SPECIFICATIONS (RELEASE 3); THIRD GENERATION SATELLITE PACKET RADIO SERVICE; PART 3: NETWORK SPECIFICATIONS; SUB-PART 23: RADIO ACCESS NETWORK; OVERALL DESCRIPTION - STAGE 2; GMR-1 3G 43.051 |
| TS 101 376-4-7 : 3.3.1 | GEO-MOBILE RADIO INTERFACE SPECIFICATIONS (RELEASE 3); THIRD GENERATION SATELLITE PACKET RADIO SERVICE; PART 4: RADIO INTERFACE PROTOCOL SPECIFICATIONS; SUB-PART 7: MOBILE RADIO INTERFACE SIGNALLING LAYER 3 GENERAL ASPECTS; GMR-1 3G 24.007 |
| TS 101 863-6 : 1.1.1 | DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 6: PACKET SWITCHED DATA |
| UNE-EN 16454:2016 | Intelligent transport systems - ESafety - ECall end to end conformance testing |
| 10/30214021 DC : 0 | BS EN 16062 - INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - ECALL HIGH LEVEL APPLICATION REQUIREMENTS (HLAP) |
| BS EN 16454:2015 | Intelligent transport systems. ESafety. ECall end to end conformance testing |
| EN 300 175-5 : 2.6.1 | DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 5: NETWORK (NWK) LAYER |
| DIN EN 16062:2015-08 | Intelligent transport systems - ESafety - eCall high level application requirements (HLAP) using GSM/UMTS circuit switched networks |
| TR 103 168 : 1.1.1 | METHODS FOR TESTING AND SPECIFICATIONS (MTS); APPLICATION OF MODEL-BASED TESTING IN THE TELECOMS DOMAIN |
| TS 102 610 : 1.3.0 | RAILWAYS TELECOMMUNICATIONS (RT); GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM); USAGE OF THE USER-TO-USER INFORMATION ELEMENT FOR GSM OPERATION ON RAILWAYS |
| TS 101 376-4-8 : 3.4.1 | GEO-MOBILE RADIO INTERFACE SPECIFICATIONS (RELEASE 3); THIRD GENERATION SATELLITE PACKET RADIO SERVICE; PART 4: RADIO INTERFACE PROTOCOL SPECIFICATIONS; SUB-PART 8: MOBILE RADIO INTERFACE LAYER 3 SPECIFICATIONS; GMR-1 3G 44.008 |
| TS 103 066 : 1.1.2 | RAILWAY TELECOMMUNICATIONS (RT); REL-4 CORE NETWORK REQUIREMENTS FOR GSM-R |
| TS 102 744-3-7 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 3: CONTROL PLANE AND USER PLANE SPECIFICATIONS; SUB-PART 7: NAS LAYER INTERFACE EXTENSIONS FOR MBMS SERVICES |
| TS 101 671 : 3.14.1 | LAWFUL INTERCEPTION (LI); HANDOVER INTERFACE FOR THE LAWFUL INTERCEPTION OF TELECOMMUNICATIONS TRAFFIC |
| TS 102 650 : 1.1.1 | TELECOMMUNICATIONS AND INTERNET CONVERGED SERVICES AND PROTOCOLS FOR ADVANCED NETWORKING (TISPAN); ANALYSIS OF LOCATION INFORMATION STANDARDS PRODUCED BY VARIOUS SDOS |
| BS EN 16072:2015 | Intelligent transport systems. ESafety. Pan-European eCall operating requirements |
| NFP 99 255 : 2009 | ROAD TRANSPORT AND TRAFFIC TELEMATICS - ESAFETY - THIRD PARTY SUPPORTED ECALL OPERATING REQUIREMENTS |
| TS 102 744-3-9 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 3: CONTROL PLANE AND USER PLANE SPECIFICATIONS; SUB-PART 9: INITIATION AND OPERATION OF USER PLANE |
| TR 103 502 : 1.1.1 | RECONFIGURABLE RADIO SYSTEMS (RRS); APPLICABILITY OF RRS WITH EXISTING RADIO ACCESS TECHNOLOGIES AND CORE NETWORKS; SECURITY ASPECTS |
| TS 102 221 : 13.0.0 | SMART CARDS; UICC-TERMINAL INTERFACE; PHYSICAL AND LOGICAL CHARACTERISTICS (RELEASE 14) |
| TS 102 424 : 1.1.1 | TELECOMMUNICATIONS AND INTERNET CONVERGED SERVICES AND PROTOCOLS FOR ADVANCED NETWORKING (TISPAN); REQUIREMENTS OF THE NGN NETWORK TO SUPPORT EMERGENCY COMMUNICATION FROM CITIZEN TO AUTHORITY |
| TS 101 863-3 : 1.1.2 | DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 3: 3,1 KHZ SPEECH SERVICE |
| TS 102 181 : 1.2.1 | EMERGENCY COMMUNICATIONS (EMTEL); REQUIREMENTS FOR COMMUNICATION BETWEEN AUTHORITIES/ORGANIZATIONS DURING EMERGENCIES |
| TS 102 744-3-1 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 3: CONTROL PLANE AND USER PLANE SPECIFICATIONS; SUB-PART 1: BEARER CONTROL LAYER INTERFACE |
| TS 102 110-2 : 1.1.1 | SERVICES AND PROTOCOLS FOR ADVANCED NETWORKS; NETWORK INTEGRATION TESTING OF UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS) WITH GLOBAL SYSTEM FOR MOBILE COMMUNICATION (GSM) PHASE 2+, PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AND INTEGRATED SERVICES DIGITAL NETWORK (ISDN); PART 2: ABSTRACT TEST SUITE (ATS) AND PARTIAL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA |
| DIN EN 16072:2015-08 | Intelligent transport systems - ESafety - Pan-European eCall operating requirements |
| TS 102 744-4-1 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 4: ENHANCED SERVICES AND APPLICATIONS; SUB-PART 1: MULTIPLE VOICE SERVICES |
| TS 101 376-4-13 : 3.4.1 | GEO-MOBILE RADIO INTERFACE SPECIFICATIONS (RELEASE 3); THIRD GENERATION SATELLITE PACKET RADIO SERVICE; PART 4: RADIO INTERFACE PROTOCOL SPECIFICATIONS; SUB-PART 13: RADIO RESOURCE CONTROL (RRC) PROTOCOL; IU MODE; GMR-1 3G 44.118 |
| TS 103 328 : 1.2.1 | RAILWAYS TELECOMMUNICATIONS (RT); GPRS/EGPRS REQUIREMENTS FOR EUROPEAN TRAIN CONTROL SYSTEM (ETCS) |
| TS 101 376-4-12 : 3.4.1 | GEO-MOBILE RADIO INTERFACE SPECIFICATIONS (RELEASE 3); THIRD GENERATION SATELLITE PACKET RADIO SERVICE; PART 4: RADIO INTERFACE PROTOCOL SPECIFICATIONS; SUB-PART 12: MOBILE EARTH STATION (MES) - BASE STATION SYSTEM (BSS) INTERFACE; RADIO LINK CONTROL/MEDIUM ACCESS CONTROL (RLC/MAC) PROTOCOL; GMR-1 3G 44.060 |
| TS 102 223 : 13.0.0 | SMART CARDS; CARD APPLICATION TOOLKIT (CAT) (RELEASE 14) |
| ETSI TS 102 223 V15.3.0:2019-07 | SMART CARDS; CARD APPLICATION TOOLKIT (CAT) (RELEASE 15) |
| TS 102 657 : 1.17.1 | LAWFUL INTERCEPTION (LI); RETAINED DATA HANDLING; HANDOVER INTERFACE FOR THE REQUEST AND DELIVERY OF RETAINED DATA |
| TS 101 376-3-10 : 3.3.1 | GEO-MOBILE RADIO INTERFACE SPECIFICATIONS (RELEASE 3); THIRD GENERATION SATELLITE PACKET RADIO SERVICE; PART 3: NETWORK SPECIFICATIONS; SUB-PART 10: FUNCTIONS RELATED TO MOBILE EARTH STATION (MES) IN IDLE MODE; GMR-1 3G 43.022 |
| TS 102 250-5 : 2.4.2 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); QOS ASPECTS FOR POPULAR SERVICES IN MOBILE NETWORKS; PART 5: DEFINITION OF TYPICAL MEASUREMENT PROFILES |
| TS 102 250-2 : 2.4.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); QOS ASPECTS FOR POPULAR SERVICES IN MOBILE NETWORKS; PART 2: DEFINITION OF QUALITY OF SERVICE PARAMETERS AND THEIR COMPUTATION |
| EN 16072:2015 | Intelligent transport systems - ESafety - Pan-European eCall operating requirements |
| EN 16062:2015 | Intelligent transport systems - ESafety - eCall high level application requirements (HLAP) using GSM/UMTS circuit switched networks |
| TS 101 863-1 : 1.1.2 | DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 1: GENERAL DESCRIPTION AND OVERVIEW |
| UNE-EN 16062:2015 | Intelligent transport systems - ESafety - eCall high level application requirements (HLAP) using GSM/UMTS circuit switched networks |
| UNE-EN 16072:2015 | Intelligent transport systems - ESafety - Pan-European eCall operating requirements |
| TS 102 112-2 : 1.1.1 | SERVICES AND PROTOCOLS FOR ADVANCED NETWORKS (SPAN); NETWORK INTEGRATION TESTING BETWEEN IN, PLMN AND ISDN; PART 2: IMPLEMENTATION CONFORMANCE STATEMENT (ICS), PARTIAL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (IXIT) PROFORMAS AND ABSTRACT TEST SUITE (ATS) |
| BS EN 16062:2015 | Intelligent transport systems. ESafety. eCall high level application requirements (HLAP) using GSM/UMTS circuit switched networks |
| TS 102 744-3-8 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 3: CONTROL PLANE AND USER PLANE SPECIFICATIONS; SUB-PART 8: NAS LAYER AND USER PLANE OPERATION FOR MBMS SERVICES |
| I.S. EN 16072:2015 | INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - PAN-EUROPEAN ECALL OPERATING REQUIREMENTS |
| TS 102 230-2 : 9.0.0 | SMART CARDS; UICC-TERMINAL INTERFACE; PHYSICAL, ELECTRICAL AND LOGICAL TEST SPECIFICATION; PART 2: UICC FEATURES (RELEASE 9) |
| UNI CEN/TS 16454 : 2013 | INTELLIGENT TRANSPORT SYSTEMS - ESAFETY - ECALL END TO END CONFORMANCE TESTING |
| GS SMT 001 : 2.1.1 | SURFACE MOUNT TECHNOLOGY (SMT) REQUIREMENTS FOR EMBEDDED COMMUNICATION MODULES FOR MACHINE TO MACHINE COMMUNICATIONS |
| TS 102 744-1-3 : 1.1.1 | SATELLITE EARTH STATIONS AND SYSTEMS (SES); FAMILY SL SATELLITE RADIO INTERFACE (RELEASE 1); PART 1: GENERAL SPECIFICATIONS; SUB-PART 3: SATELLITE RADIO INTERFACE OVERVIEW |
| ES 201 235-2 : 1.2.1 | SPECIFICATION OF DUAL TONE MULTI-FREQUENCY (DTMF) TRANSMITTERS AND RECEIVERS; PART 2: TRANSMITTERS |
| ISO/IEC 10646:2014 | Information technology Universal Coded Character Set (UCS) |
| ISO/IEC 6429:1992 | Information technology Control functions for coded character sets |
| ETS 300 102-1 : 20001 | INTEGRATED SERVICES DIGITAL NETWORK (ISDN); USER NETWORK INTERFACE LAYER 3 - SPECIFICATIONS FOR BASIC CALL CONTROL |
| ETS 300 102-2 : 20001 | INTEGRATED SERVICES DIGITAL NETWORK (ISDN); USER NETWORK INTERFACE LAYER 3 - SPECIFICATIONS FOR BASIC CALL CONTROL; SPECIFICATION DESCRIPTION LANGUAGE (SDL) DIAGRAMS |
| ISO/IEC 646:1991 | Information technology ISO 7-bit coded character set for information interchange |
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