Broadband Converged IP Telecom • 5G • Wi-Fi • Optical Ethernet • LANs • Layers • IP Addresses • Packets • Routers • MPLS • VoIP • Security
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Fundamentals to latest technologies, specifically designed for non-engineers.
The best telecommunications training you can get: ask questions and interact.
"Awesome course, really. Just very, very good." - Tim Wilson, Ciena June 2020
The #1-ranked telecom certification worldwide.
Bust the buzzwords • Demystify jargon
Get the core knowledge in telecom today, plus TCO CTNS Certification to prove it!
The most comprehensive telecommunications training and certification available!
Five certifications, 26 high-quality courses, from Broadband to VoIP to 5G
Unlimited repeats and no time limits.
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Over 80 free lessons!
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CTNS is better than ever with brand-new Course 1 Broadband Converged IP Telecommunications added April 2021, delivering a complete overview of all major topics in modern IP telecommunications.
The most up-to-date telecom training!
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