2G, 3G, 4G Course
4.9/5
This course provides comprehensive mastery of 2G, 3G, and 4G mobile networks end-to-end. Delve into GSM, UMTS, and LTE architectures, signalling protocols, mobility handling, QoS mechanisms, VoLTE capabilities, and multi-RAT interworking. Equip yourself to design, optimise, and troubleshoot live telecom networks effectively and with assurance.

4.9 in the evaluation
from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain a practical understanding of 2G, 3G, and 4G mobile networks from end to end. Master identifiers, radio principles, GSM, UMTS, LTE structures, signalling processes, QoS, mobility management, and security features. Explore multi-RAT integration, real-world trace troubleshooting, essential 3GPP standards, and effective modernisation approaches to confidently design, optimise, and upgrade networks.
Elevify advantages
Develop skills
- Master 2G, 3G, 4G call flows by tracing voice, SMS, and data end-to-end.
- Analyse GSM, UMTS, LTE core networks by mapping elements, roles, and connections.
- Decode signalling traces swiftly, including NAS, S1AP, GTP, MAP, and ISUP.
- Plan multi-RAT upgrades, managing spectrum refarming, capacity, and QoS.
- Troubleshoot KPIs rapidly to resolve drops, access issues, 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.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

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