Table of Contents

Foreword
1 Scope
2 References
  2.1 Abbreviations
3 General
4 Service restrictions
5 Air interface
  5.1 Physical layer on the radio path
  5.2 General behaviour of upgraded Phase 1 infrastructures
  5.3 Specific behaviour of upgraded Phase 1 infrastructures
6 A/Abis interface
  6.1 A interface
  6.2 Abis interface
7 Supplementary Service handling
  7.1 General aspects
  7.2 Service Aspects
History

Abstract

Introduction of EFR in GSM phase 2 specifications Inclusion of Keypad facility element in Start DTMF Acknowledge message.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG