5.3 IMS online charging scenarios

5.2.5 Bi CDR file transfer

5.2.4 GTP’ record transfer flows

5.2.3 CDR generation

5.2.2.0 Introduction

5.2.1 Basic principles

5.2.2 Message flows and types

5.1.13 Charging support of UE location(s) and TimeZone(s)

5.1.14 Charging support of duration based charging

5.1.12 IMS support of announcements