Recommendation ITU-T E.212 (06/2024) The international identification plan for public networks and subscriptions
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
4 Abbreviations and acronyms
5 Considerations
6 IMSI structure, format and assignment procedures
     6.1 Structure and format of the IMSI
     6.2 IMSI assignment procedures
Annex A  Criteria and procedures for the assignment and reclamation of shared ITU-T E.212 mobile country codes (MCC) for networks and their respective mobile network codes (MNCs)
     A.1 Introduction
     A.2 Scope
     A.3 Principles for assignment
     A.4 Criteria for assignment
     A.5 Assignment
     A.6 Voluntary return of unused MNCs
     A.7 Criteria for reclamation
     A.8 Reclamation
     A.9 Reconsideration process
Annex B  Principles for the assignment of mobile network codes (MNCs) within geographical MCCs
Annex C  Procedures for the assignment of an additional MCC to a country
Annex D  Use of mobile subscription identification number (MSIN)
Annex E  The use of an MCC+MNC in a country other than the country to which the MCC has been assigned by the Director of TSB
     E.1 Introduction
     E.2 Procedure to be followed for implementation of the extraterritorial use of an MCC+MNC
     E.3 Voluntary return of an MNC
     E.4 Criteria for cancellation of extraterritorial use
     E.5 Cancellation procedures
Annex F  Illustration of uses of ITU-T E.212 resources
     F.1 Introduction
     F.2 Mobile networks (PLMN)
     F.3 Fixed networks (PSTN)
     F.4 Satellite and non-terrestrial networks
     F.5 Services used globally
     F.6 Networks
Annex G  Assignment of shared ITU-T E.212 mobile country codes (MCC) for trials
     G.1 Introduction
     G.2 Scope
     G.3 General
     G.4 Criteria for the temporary assignment of a trial MCC+Trial-MNC
     G.5 Procedures for temporary assignment
Annex H  Criteria and procedures for the assignment and reclamation of shared ITU-T E.212 mobile country codes (MCC) for regional and other international organizations (ROIO)/standards development organization (SDO)-specified
     H.1 Introduction
     H.2 Scope
     H.3 Principles for assignment
     H.4 Criteria for assignment
     H.5 Assignment
     H.6 Voluntary return of unused MNCs
     H.7 Criteria for reclamation
     H.8 Reclamation
H.9 Reconsideration process
Appendix I  Form A: Notification of the use of an MCC/MNC extra-territorially
Appendix II  Form B: Notification of the cancellation of use of an MCC/MNC extra-territorially
Appendix III  Shared ITU-T E.212 mobile country code (MCC) 999 for internal use within a private network
     III.1 Introduction
     III.2 Principles
Bibliography