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2G, 3G, 4G Course

2G, 3G, 4G Course
4 to 360 hours flexible workload
valid certificate in your country

What will I learn?

This course provides a clear, practical overview of modern mobile networks from end to end. You will explore identifiers, radio fundamentals, GSM, UMTS, and LTE architectures, along with signalling flows, QoS, mobility, and security. It also addresses multi-RAT interworking, troubleshooting using real traces, essential 3GPP specifications, and intelligent modernisation strategies to enable confident network design, optimisation, and evolution.

Elevify advantages

Develop skills

  • Master 2G, 3G, and 4G call flows by tracing voice, SMS, and data sessions end-to-end.
  • Analyse GSM, UMTS, and LTE core networks by mapping elements, roles, and interconnections.
  • Decode signalling traces efficiently, including NAS, S1AP, GTP, MAP, and ISUP protocols.
  • Plan multi-RAT modernisation strategies, such as spectrum refarming, capacity sizing, and QoS provision.
  • Troubleshoot key performance indicators swiftly to resolve drops, access failures, and throughput problems.

Suggested summary

Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

I was just promoted to Prison System Intelligence Advisor, and the course from Elevify was crucial for me to be the chosen one.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company I work for.
SilviaNurse
Great course. Lots of valuable information.
WiltonCivil Firefighter

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