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Telephony Course

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

What will I learn?

This Telephony Course gives you a clear, practical path to designing, deploying, and maintaining modern voice systems. Learn core signaling, SIP trunks, dial plans, numbering, SBCs, gateways, QoS, codecs, and call quality tuning. Build skills in reliability, security, monitoring, incident response, and migration planning so you can deliver stable, high-quality voice services across sites and networks.

Elevify advantages

Develop skills

  • Design telephony architectures: dial plans, SBCs, gateways, and SIP trunks.
  • Optimize VoIP networks: VLANs, QoS, bandwidth, and real-time traffic tuning.
  • Improve call quality: select codecs, read MOS, and fix jitter, delay, and loss.
  • Secure and harden voice systems: TLS/SRTP, fraud prevention, and HA clustering.
  • Plan and execute migrations: TDM to IP, phased cutovers, and post-move testing.

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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