Networks and Telecommunications Course
Gain expertise in networks and telecommunications for contemporary VoIP systems. Acquire knowledge in QoS, VLANs, SIP call flows, VPN routing, security measures, and capacity planning to effectively design, optimise, and troubleshoot dependable, high-quality voice and data networks in practical settings. This course equips participants with essential skills for real-world network deployment and maintenance.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This Networks and Telecommunications Course imparts practical abilities to design, secure, and optimise contemporary IP voice and data networks. Learners will gain mastery over QoS, VoIP call flows, VLANs, IP addressing, VPN routing, capacity planning, Wi-Fi and office topologies, alongside encryption, redundancy, and monitoring techniques. Upon completion, participants will be fully prepared to plan, implement, and troubleshoot robust, superior-quality network and voice infrastructures in professional environments.
Elevify advantages
Develop skills
- Design secure VoIP networks by segmenting, encrypting, and protecting SIP/RTP traffic.
- Optimise QoS for voice through tuning DSCP, queues, and jitter to improve call clarity.
- Plan IP, VLAN, and VPN layouts 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.
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 workload.What our students say
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