2G, 3G, 4G Course
Gain mastery over 2G, 3G, and 4G mobile networks comprehensively. 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 actual telecom networks with assurance and expertise.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course offers a clear, practical understanding of 2G, 3G, and 4G mobile networks from end to end. You will explore identifiers, radio fundamentals, GSM, UMTS, and LTE architectures, signaling processes, QoS, mobility management, and security features. It also includes multi-RAT interworking, real-world trace troubleshooting, essential 3GPP specifications, and effective modernisation strategies 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, 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, resolving drops, access issues, and throughput problems.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
FAQs
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course