SBCF - Session Based Charging Function

In the 3GPP specifications, the SBCF is a key function of the OCF (Online Charging Function). As such, its role is to carry out session based charging and credit control. This role is carried out at the bearer, subsystem and service level, with the SBCF denying a subscriber their request if credit is not available.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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