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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions, symbols and abbreviations
  • 4 Common charging architecture and framework
    • 4.0 Introduction
    • 4.1 Charging mechanisms
    • 4.2 High level common architecture
    • 4.3 Charging functions
    • 4.4 Reference points
    • 4.5 Architecture mapping
    • 4.6 Service based interface
  • 5 Charging principles
  • 6 Service specific charging
  • B.0 General
  • B.1 Voice Control
  • C.1 General
  • C.2 References
  • C.3 Definitions, symbols and abbreviations
  • C.4 Common charging architecture and framework
  • D.1 General
  • D.2 Definitions, symbols and abbreviations
  • D.3 Common charging architecture and framework
  • E.1 General
  • E.2 Common charging architecture and framework

4.6 Service based interface

32.2403GPPCharging architecture and principlesCharging managementRelease 18Telecommunication managementTS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

4.6.1 Nchf

The Nchf interface is a service based interface, which supports interaction between a Charging Trigger Function and the Charging Function.

The services and protocol(s) of this interface are described in TS 32.290 [57] and TS 32.291 [58].