Networks and Telecommunications Course
This course equips you with skills to master networks and telecommunications for modern VoIP systems. You will learn QoS implementation, VLAN configuration, SIP call flows, VPN routing, security measures, and capacity planning. Gain expertise to design, optimise, deploy, and troubleshoot reliable, high-quality voice and data networks in practical settings.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain hands-on skills in designing, securing, and optimising modern IP voice and data networks. Master QoS, VoIP call flows, VLANs, IP addressing, VPN routing, capacity planning, Wi-Fi setup, office topologies, encryption, redundancy, and monitoring to deploy and troubleshoot high-quality network solutions effectively.
Elevify advantages
Develop skills
- Design secure VoIP networks by segmenting, encrypting, and protecting SIP/RTP traffic efficiently.
- Optimise QoS for voice traffic by tuning DSCP, queues, and jitter to improve call quality.
- Plan IP addressing, VLANs, and VPNs to create scalable multi-site voice and data networks.
- Calculate trunk sizes, bandwidth, codecs, SIP capacity, and WAN requirements accurately.
- Monitor and troubleshoot VoIP using packet capture, RTCP, and KPIs to resolve issues quickly.
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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