5g

5G PCF and AMF Policy Association Explained | Policy Control and Event Subscription in 5G Core

Learn how the 5G Core manages dynamic policy control using PCF-AMF association and event subscription for real-time user and mobility policy updates.

5G UE Context Transfer and Deregistration Explained | AMF Reallocation and SMF Context Release in 5G Core

Learn how the 5G Core manages UE context transfer, AMF reallocation, and deregistration with UDM and SMF interactions for seamless mobility and resource optimization.

5G UDM Registration and Subscriber Data Management Explained | 5G Core Access and Mobility Flow

Understand how the 5G AMF registers with the UDM and retrieves subscriber data during 5G Standalone registration, including subscription, slicing, and SMF selection.

5G NAS Authentication and Security Procedure Explained | Step-by-Step 5G Core Process

Explore the 5G NAS Authentication and Security procedure, including AUSF selection, SUCI verification, and authentication vector generation in the 5G Core.

5G Standalone UE Context Transfer and NAS Identity Procedure Explained

Learn how 5G Standalone handles UE context transfer, NAS integrity checks, and SUCI derivation during registration — ensuring secure UE identity management in 5G Core.

5G Standalone Registration Request Procedure Explained: From RRC Setup Complete to NAS Registration

Explore how 5G Standalone devices complete registration with the network — from RRC Setup Complete to NAS Registration Request and AMF selection in 5G Core.

5G Standalone Access: RRC Connection Setup Procedure Explained Step-by-Step

Learn how the 5G Standalone RRC Connection Setup Procedure works — from UE identity generation to SRB1 setup and transition into the RRC_CONNECTED state.

Understanding the 5G Standalone (SA) Access and Registration Procedure: A Complete Technical Breakdown

Explore the 5G Standalone (SA) Access and Registration Procedure in detail—understand how UE connects to the 5G Core through gNB, step-by-step signaling, and key technical elements like Msg1 to Msg4.

5G Standalone Registration: AS Security, RRC Reconfiguration, and Data Transfer Explained

Explore the final stages of 5G Standalone registration, covering AS security setup, RRC reconfiguration, and uplink/downlink data transfer establishment.

5G Standalone NAS Authentication and Security Procedure Explained

Learn how 5G Standalone networks authenticate and secure user connections through NAS and RRC signaling between the UE, gNB, and AMF.