The AMF is responsible for managing the mobility of user devices as they move between different cells and network access points, ensuring seamless connectivity and maintaining service continuity.

The UPF is responsible for handling user data traffic, performing packet forwarding, and ensuring efficient data delivery between user devices and the network.

The SMF is responsible for establishing and maintaining network sessions for user devices, managing session parameters, and ensuring the continuity of services during mobility events.

The PCCF is responsible for managing user subscriptions, profiles, and authorization, as well as enforcing policies and charging rules for network services.

The NRF is responsible for storing and managing network topology information, including network nodes, links, and services, and providing this information to other network components.

The SEPP is responsible for providing security and encryption for network traffic, including firewall protection, intrusion detection, and prevention, and denial-of-service attack mitigation.

The UDM is responsible for managing user subscriptions and profiles, including subscriber data, authentication credentials, and service preferences.

The PCCF is responsible for handling policy control and charging for network services, including defining and enforcing policies, applying charging rules, and generating charging records.

The AUSF is responsible for managing user authentication and authorization, including verifying user credentials, issuing security tokens, and maintaining authentication records.

The NSSF is responsible for managing network slices and ensuring service isolation by selecting the appropriate network slice for each user based on their service requirements and network conditions.

The AF is responsible for exposing network capabilities and services to applications, enabling them to interact with the network and access network resources.

The RACF is responsible for managing network resources and ensuring efficient utilization by allocating resources, controlling admission to the network, and preventing congestion.

The UDSF is responsible for storing and managing user data and applications, including files, documents, and multimedia content.

The UPF is responsible for providing network connectivity and data transport by forwarding user data traffic between the user device and the network.

The NEF is responsible for exposing network capabilities and services to applications, enabling them to interact with the network and access network resources.