CHF (Charging Function) in 5G Network
CHF stands for 'Charging Function'. It is a Network Function that exists in the control plane in 5G Core network. The CHF is responsible for charging in 5G Network, it supports both online and offline charging.
It interacts with the SMF during the active user session to perform online charging.
In addition, it collects Charging Data Records (CDRs) from various network elements to perform offline charging, and reports those CDRs to the Billing System for charging of the users.
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5G Core Network Architecture
In this post, we will learn 5G Network Architecture. The control plane in 5G network includes the AMF, the SMF, the AUSF, the UDM,
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Offline Charging vs. Online Charging in LTE
The type of charging in LTE mobile network, may be Offline Charging or Online Charging. The main difference between the
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