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2G, 3G, 4G Course

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

What Will I Learn?

Gain a clear, practical understanding of 2G, 3G, and 4G mobile networks from end to end. Master identifiers, radio fundamentals, GSM, UMTS, LTE architectures, signalling flows, QoS, mobility, security, multi-RAT interworking, troubleshooting with traces, key 3GPP specs, and modernisation strategies for confident network design and optimisation.

Elevify Advantages

Develop Skills

  • Master 2G/3G/4G call flows by tracing voice, SMS, and data end-to-end.
  • Analyse GSM, UMTS, and LTE core networks, mapping elements, roles, and links.
  • Decode signalling traces quickly, including NAS, S1AP, GTP, MAP, and ISUP.
  • Plan multi-RAT modernisation, refarming spectrum, sizing capacity, and ensuring QoS.
  • Troubleshoot KPIs swiftly, resolving drops, access failures, and throughput issues.

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

Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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