cnSGW-C Architecture
cnSGW-C network function consists of loosely coupled microservices. The microservice decomposition is based on a three-layered architecture, as illustrated in the following figure:

The following are the three layers of the cnSGW-C architecture:
-
Layer 1 - Protocol and Load Balancer services (Stateless)
-
Layer 2 - Application services (Stateless)
-
Layer 3 - Database services (Stateful)