Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Interoperability Issues
6 Classification of Pre-Pay solutions
7 Requirements for Pre-Pay account held in Central
Systems
8 Requirements for Pre-Pay account held on OBE
9 Invoicing of the Service User
10 Gaps in terms of Standards and recommendations
Annex A (informative) - Examples of implementations
Bibliography