Opleiding: 5G Roaming: Architecture, Protocols, and Signalling Flows
CONTENTS
This course delivers an in-depth exploration of 5G roaming, covering service-based architecture, key network functions, and signalling flows. Participants gain expertise in SEPP security, N32 interface protocols, IPX interconnect models, and the differences between home-routed and local breakout scenarios.
The curriculum also addresses 5G-to-4G interworking, quality of service mapping, and network data analytics for roaming. Designed for telecom professionals, the course emphasizes practical implementation and troubleshooting in multi-operator environments.
TARGET AUDIENCE
- Telecom System Architects
- Core Network Engineers
- IT Professionals involved in Mobile Networking
- Security Specialists
PREREQUISITES
Understanding of 4G and 5G architectures, IP networking, and telecom security.
COURSE OUTLINE
Introduction to 5G Roaming
- Introduction to 5G Roaming
- Key Roaming Architectures in 5G
SEPP Role in Roaming
- PLMN Interconnection with SEPP
- SEPP Call Flows
N32 Interface
- N32 Protocol Stack
- N32 Procedures
IPX
- IPX Network Architecture Overview
- IPX Services
- QoS Requirement for IPX
Home Routed Roaming Implementation
- Home Routed Roaming Requirements
- Call Flow for HR Scenario
5GC Interworking and Co-Existence with E-UTRAN and EPC
- Interworking Scenarios
Security
- Security in PLMN Interconnection
Data Analytics
- Roaming Architecture for Data Analytics
- NWDAF Services
- Analytics Exposure
