Paul Graham will present MATRIXX Software’s experience with implementing a 5G ready Cloud Native Charging Function, the lessons learnt and how other organizations can replicate the success.The CHF has been validated in several public cloud providers along with the corresponding K8s variants.The CHF has several legacy network aspects,so the challenges of implementing these in the mentioned environments will be discussed along with pragmatic solutions. The details of issues that have been overcome such as providing carrier grade availability, incorporating into CI/CD environments, the migration from legacy networks, security, scaling as well as the changes required in process and mindset. Paul will also discuss developing a green field Cloud Native Function which was identified as a critical element required to aid the migration between 3G/4G and 5G networks. Several key design decisions were undertaken during its implementation which can be shared with the audience. Also, the CNF was validated using a test suite developed in collaboration with the Cloud Native Foundation, so the details of this will be discussed.The session will complete with a discussion on the lessons learnt.
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