SBA - Service Based Architecture

SBA is the name given to the 5G Core network, in which the control plane elements operate as VNFs (Virtualized Network Functions). Communication between VNFs is based on RESTful based API exchange, allowing a given VNF to offer “services” to other VNFs.


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

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