Telecommunication Course
This course equips you with hands-on skills to design, secure, and maintain efficient voice and data networks for small offices, focusing on VoIP, LAN/Wi-Fi infrastructure, QoS, access technologies, and troubleshooting.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Telecommunication Course teaches you practical skills to design and improve modern voice and data networks for a small office with 20 users. You will learn about VoIP call flows, SIP trunking, codecs, LAN and Wi-Fi design, VLAN segmentation, QoS, and monitoring using real tools. It helps you build reliable, secure, and good access technology choices so you can plan, set up, and keep stable, high-quality communication services with confidence.
Elevify advantages
Develop skills
- Design VoIP-ready LANs: segment voice/data, size switches, plan PoE quickly.
- Optimize QoS: classify traffic, set DSCP, and prioritize real-time voice.
- Select access links: compare fiber, xDSL, LTE/5G and hybrid options fast.
- Secure telecom networks: harden SIP, VLANs, Wi-Fi and endpoints with best practices.
- Monitor and troubleshoot: use ping, traceroute and Wireshark for RTP issues.
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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