Table of Contents

Foreword
1 General
  1.1 Scope
  1.2 Normative references
  1.3 Definitons and abbreviations
2 Network functions for basic service provision
  2.1 Call handling
  2.2 Subscriber identity authentication
  2.3 Emergency call
  2.4 Supplementary services
  2.5 Short Message Service
  2.6 Signalling information element confidentiality
3 Network functions for supporting cellular operation
  3.1 Location registration
  3.2 Handover
  3.3 Call re-establishment
4 Additional network functions for call handling
  4.1 Queuing
  4.2 Off-Air-Call-Set-Up (OACSU)
  4.3 Security related services
  4.4 Discontinuous reception
  4.5 Discontinous Transmission
  4.6 Support of DTMF
5 Network management oriented network functions
History

Abstract

Describes network functions which are necessary to support services and facilities provided by PLMNs.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 3
Supersedes	PRETS 300 521 : MAY 94