Apr 6, 2023 · In 5G, SMF stands for “Session Management Function.” It is a core network element responsible for managing the sessions between user devices and the network. Section 6.2.2 of 3GPP’s Technical Specification 23.501 provides a detailed description of …

Dec 29, 2022 · The 5G Session Management Function (SMF) is a critical 5G core component that performs a fundamental role in the 5G Service-Based Architecture (SBA).

Following are the functions of 5G NR AMF node. Termination of NAS (N1), NAS ciphering and integrity protection. Registration management. Connection management. Reachability management. Mobility Management. Lawful intercept (for AMF events and interface to LI System). Provide transport for SM messages between UE and SMF.

At its core, the SMF is the orchestrator of user sessions. Think of it as the "brain" behind each user's connection to the 5G network. It doesn't just establish and terminate sessions; it dynamically manages them throughout their lifecycle.

Jan 25, 2023 · SMF in 5G Core (5GC) supports the following key functionalities: Secure exposure: The NEF supports the secure exposure of network functions capabilities and events to third parties, such as application functions, by authenticating and …

Jan 31, 2025 · The Cisco Session Management Function (SMF) is one of the Control Plane Network Functions (NF) of the 5G core network (5GC). The SMF is responsible for the session management with the supported individual functions on a per-session basis.

The session management function (SMF) is part of control plane function within 5G Core Network. The main responsibilities of SMF are as follows. PDU Session Management; IP Address Allocation; GTP-U Tunnel Management; Downlink Notification Management; PDU Session Ma nagement includes setup, modification and release of PDU sessions.

Dec 26, 2023 · The 5G core (5GC) network architecture is designed to be more flexible, scalable, and efficient than its predecessors to support a wide range of new use cases and services. Within the 5GC architecture, the Service Management Function (SMF) plays a critical role. Let's delve into the technical details of the SMF in the 5G core.

Dec 30, 2023 · 5G technology, Service Management Function (SMF) is a crucial network function responsible for handling the session management and service delivery aspects within the 5G core network.

From its name, The SMF mainly is responsible for session management. This means it is responsible to establish, modify or terminate the data session. In addition, the SMF is responsible to select and control the UPF. It selects which UPF should serve each data session.