Table of Contents

Foreword
1 Scope
   1.1 Normative references
   1.2 Abbreviations
   1.3 General comments to references
   1.4 Conventions on bitordering
2 Identification of mobile subscribers
   2.1 General
   2.2 Composition of IMSI
   2.3 Allocation principles
   2.4 Structure of TMSI
   2.5 Structure of LMSI
3 Numbering plan for mobile stations
   3.1 General
   3.2 Numbering plan requirements
   3.3 Structure of MS international PSTN/ISDN number
       (MSISDN)
   3.4 Mobile Station Roaming Number (MSRN) for
       PSTN/ISDN routeing
   3.5 Structure of Mobile Station International
       Data Number
   3.6 Handover Number
4 Identification of location areas and base stations
   4.1 Composition of the Location Area Identification
       (LAI)
   4.2 Base station identification
   4.3 Regional Subscription Zone Identity (RSZI)
   4.4 Location Number
5 Identification of MSCs and location registers
   5.1 Identification for routing purpose
   5.2 Identification of HLR for HLR restoration
       application
6 International Mobile Station Equipment Identity
   and Software Version Number
   6.1 General
   6.2 Composition of IMEI and IMEISV
   6.3 Allocation principles
7 Identification of Voice Group Call and Voice
   Broadcast Call Entities
   7.1 Group Identities
   7.2 Group Call Area Identification
   7.3 Voice Group Call and Voice Broadcast Call
       References
8 SCCP subsystem numbers
   8.1 Globally standardised subsystem numbers
       used for GSM
   8.2 National network subsystem numbers used for
       GSM
   8.3 National network subsystem numbers used for
       CAP
Annex A (informative): Colour Codes
Annex B (informative): Change history
History

Abstract

Gives an identification plan for groups of subscribers to the Voice Group Call Service (VGCS) and to the Voice Broadcast Service (VBS); and identification plan for voice group calls and voice broadcast calls; an identification plan for group call areas.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 3
Supersedes	PRETS 300 927 : MAY 98