Table of Contents

Foreword
1 Scope
2 Normative references
3 Abbreviations
4 Unstructured SS data operations
  4.1 Mobile initiated unstructured SS data operations
  4.2 Network initiated unstructured SS data operation
  4.3 Network aspects of unstructured SS data operation
Annex A (informative): Change history
History

Abstract

Establishes the stage 1 description of Unstructured Supplementary Service Data (USSD) for use in one or a number of GSM Public Land Mobile Networks (PLMNs).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 1