ETS 300 926 : 20003

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 Description
5 Normal operation with successful outcome
   5.1 Provision
   5.2 Withdrawal
   5.3 Network related service configuration
   5.4 Normal operation for voice group call
       establishment
   5.5 Charging requirements
6 Exceptional procedures or unsuccessful outcome
7 Interaction with GSM services and features
   7.1 Calling Line Identification Presentation (CLIP)
   7.2 Calling Line Identification Restriction (CLIR)
   7.3 Connected Line Identification Presentation (COLP)
   7.4 Connected Line Identification Restriction (COLR)
   7.5 Call Forwarding Unconditional (CFU)
   7.6 Call Forwarding on mobile subscriber Busy (CFB)
   7.7 Call Forwarding on No Reply (CFNRy)
   7.8 Call Forwarding on mobile subscriber Not
       Reachable (CFNRc)
   7.9 Call Waiting (CW)
8 Interworking considerations
Annex A (informative): Status of Technical
        Specification GSM 02.69
History

Covers the stage 1 description of the Voice Broadcast Service (VBS) which will allow distribution of speech (or other signals which can be transmitted via the speech codec), generated by a service subscriber, into a predefined geographical area to all or groups of service subscribers that are located within this area. This document does not cover the Man-Machine interface requirements, but mentions the Global System for Mobile Communications (GSM) specifications. Defines a teleservice of digital cellular telecommunication system GSM. This issue subject: Clarification of what action to take if the MS active in a VBS is leaving the VBS area.