5g

5G Standalone Access Registration Explained: gNB and UE RRC Connection Setup

Explore how 5G Standalone networks establish RRC connections between the UE and gNB during initial access registration, step by step.

Understanding 5G RRC Reconfiguration and Data Transfer in Standalone Networks

Explore how 5G Standalone networks perform RRC Reconfiguration, PDU session setup, and transition to active data transfer between UE and gNB.

5G Standalone NAS and AS Security Procedures Explained: From RRC Setup Complete to SRB Ciphering

Dive into the 5G Standalone (SA) NAS and AS security setup process — from RRCSetupComplete to SRB Ciphering — and learn how UE and gNB establish secure communication.

5G Standalone Access Registration: Step-by-Step Guide to UE and gNB RRC Connection Setup

Explore how 5G Standalone (SA) networks establish RRC connections between the UE and gNB — from random access preamble to RRC_CONNECTED state — explained clearly for telecom professionals.

5G NR RRC Reconfiguration and PDU Session TEID Allocation Explained: Complete Data Transfer Flow

Learn how 5G establishes radio and core connectivity through RRC Reconfiguration, PDU Session TEID allocation, and uplink/downlink data transfer procedures.

5G UPF Setup and Security Mode Command Explained: A Complete Call Flow Guide

Explore how 5G establishes the User Plane Function (UPF) and secures communication between the UE, gNB, and core using the Security Mode Command procedure.

5G UDM and PCF Registration Flow Explained: Subscription Data Retrieval and Policy Association in 5G Core

Discover how the 5G Core Network manages UDM registration, subscription data retrieval, and PCF policy association to establish a secure and optimized user session.

5G NAS Authentication and Security Procedure Explained: Step-by-Step Call Flow

Explore how 5G NAS Authentication and Security work through a detailed call flow between UE, gNB, AMF, AUSF, and UDM. Learn each step that ensures secure user access in the 5G Core Network.

5G Standalone NAS Registration and AMF Selection Explained: Step-by-Step Signaling Flow

Dive deep into the 5G Standalone (SA) NAS registration and AMF selection process — explore how UE authentication, context transfer, and AUSF selection occur in 5G Core.

Understanding the 5G Standalone Access Registration Procedure: Step-by-Step Explained

Learn how 5G Standalone (SA) registration works — from RRC connection setup to UE registration with the 5G Core (5GC). A detailed, step-by-step guide for telecom engineers.