PABX Course
Master PABX design, configuration, and troubleshooting for modern telephony. Learn call flows, numbering plans, SIP trunks, QoS, and disaster recovery to build reliable, scalable voice systems for enterprise telecommunications environments.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
The PABX Course gives you practical skills to design, deploy, and maintain modern voice systems. Learn call flows, queues, voicemail, and advanced call handling, then build efficient numbering plans and routing policies. Get hands-on with SIP trunks, LAN preparation, installation, testing, monitoring, troubleshooting, and disaster recovery so you can deliver reliable, high-quality calling in any organization.
Elevify advantages
Develop skills
- Design PABX call flows: queues, IVR, voicemail, and business-hour routing.
- Build efficient numbering plans and dial rules for internal and external calls.
- Install and configure IP-PBX: SIP trunks, phones, VLANs, QoS, and security.
- Monitor and troubleshoot VoIP: call quality, one-way audio, and failed calls.
- Plan PABX resilience: backups, SIP failover, and fast disaster recovery.
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 workloadWhat our students say
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