SD-Core supports 4G & 5G network functions and includes APIs for configuration, telemetry, policy management. Access networks can connect to Access & Mobility Management Function (AMF) or Mobility Management Entity (MME) depending on the type of access used.
The SD-Core v1.4.0 release includes bug fixes to improve stability, CI pipeline migrated to GitHub Actions, performance improvements to the UPF, and integration testing using OnRamp.