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Telephone Switching Course

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

What will I learn?

Gain practical expertise in telephone switching, covering TDM basics, SS7/ISUP, VoIP protocols like SIP and RTP, media gateways, QoS management, capacity planning, codec choices, high availability setups, migration paths, interworking solutions, and troubleshooting for robust voice networks.

Elevify advantages

Develop skills

  • Design VoIP capacity by sizing trunks, handling concurrent calls, and budgeting QoS.
  • Set up SIP, RTP, and codecs to ensure reliable high-quality packet voice delivery.
  • Deploy secure voice features including SRTP, SIP TLS, NAT traversal, and firewall rules.
  • Connect PSTN with IP networks through SS7-SIP interworking, media gateways, and call flows.
  • Diagnose voice network issues with Wireshark, CDRs, MOS tools, and RTP packet analysis.

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.
Workload: between 4 and 360 hours

What our students say

As suas aulas são perfeitas. Adquiri o pacote de um ano e, finalmente, tenho a oportunidade de acompanhar diversos temas do meu interesse sem precisar mudar de plataforma... agradeço por tudo o que fazem, já recomendei vocês a outras pessoas...
Giulio Carlo
Giulio CarloAluno de Marketing Digital
Eu gosto de como as lições são direto ao ponto e como eu consigo alterar capítulos e pular conteúdos que não preciso.
Mariana Ferres
Mariana FerresAluna de Fotografia
Gosto do conteúdo e do modo de apresentação e transcrição de vídeos, o que acelera o processo!
Luciana Alvarenga
Luciana AlvarengaAluna de Design de Unhas
A plataforma é rápida, simples de usar. A diversidade de conteúdo e os vídeos complementares ajudam muito no aprendizado.
Giulio Carlo
Giulio CarloAluno de Engenharia de Prompt

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