Table of Contents

Foreword
Introduction
1 Scope
2 References
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 Iu requirements
  4.1 General Requirements
  4.2 UMTS Terrestrial Radio Access Network (UTRAN)
  4.3 UMTS Satellite Radio Access Network (USRAN)
  4.4 Broadband Radio Access Network (BRAN)
5 Access stratum vs. Non-access stratum
6 Working Assumptions
  6.1 General
  6.2 Interface and protocols over Iu for UTRAN
      purposes
Annex A: Change History

Abstract

Describes the requirements of the Iu and studies relevant principles to guide further standardisation of the related interface(s).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	3GPP SA