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Telephone Switching Course

Telephone Switching Course
flexible workload of 4 to 360h
valid certificate in your country

What will I learn?

Dive into telephone switching with practical training on circuit and packet voice tech, from TDM and SS7/ISUP basics to VoIP, SIP, RTP, and gateways. Cover QoS, capacity planning, codecs, high availability, migration plans, interworking, and troubleshooting to design, boost, and run dependable voice networks.

Elevify advantages

Develop skills

  • Design VoIP capacity by sizing trunks, calls, and QoS needs.
  • Set up SIP, RTP, and codecs for top-notch packet voice.
  • Secure calls with SRTP, SIP TLS, NAT fixes, and firewall rules.
  • Link PSTN to IP via SS7-SIP gateways and call flows.
  • Fix voice issues using Wireshark, CDRs, MOS, and RTP checks.

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
Workload: between 4 and 360 hours

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
André Felipe
André FelipePrompt Engineering Student

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