Networks and Telecommunications Course
Master networks and telecommunications for modern VoIP environments. Gain expertise in QoS, VLANs, SIP call flows, VPN routing, security, and capacity planning to design, optimise, and troubleshoot reliable, high-quality voice and data networks in real-world settings. This comprehensive course prepares you for practical deployment and maintenance challenges.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This Networks and Telecommunications Course equips you with practical skills to design, secure, and optimise modern IP voice and data networks. Master QoS, VoIP call flows, VLANs, addressing, VPN routing, capacity planning, Wi-Fi and office topology, encryption, redundancy, and monitoring to plan, deploy, and troubleshoot reliable, high-quality solutions.
Elevify advantages
Develop skills
- Design secure VoIP networks by segmenting, encrypting, and protecting SIP/RTP traffic efficiently.
- Optimise QoS for voice through tuning DSCP, queues, and jitter to enhance call clarity.
- Plan IP, VLAN, and VPN layouts to create scalable multi-site voice and data networks.
- Calculate trunk and bandwidth requirements precisely, including codecs, SIP capacity, and WAN needs.
- Monitor and troubleshoot VoIP using packet capture, RTCP, and KPIs to resolve issues swiftly.
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
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