COMPREHENSIVE TRAINING — HANDS-ON APPROACH — MODERN SYSTEMS
Master the foundations of the Public Switched Telephone Network — from circuit switching to SS7 signaling.
Deep dive into audio codecs, compression algorithms, and voice quality metrics.
Build a solid foundation in networking — from Ethernet to UDP to TLS.
Master DNS resolution, load balancing, and troubleshooting.
Understand Border Gateway Protocol and how voice packets traverse global networks.
Conquer NAT traversal — the biggest challenge in VoIP deployment.
Master the Real-time Transport Protocol and quality monitoring.
Learn to measure, monitor, and troubleshoot voice quality issues.
Master the Session Initiation Protocol — the backbone of modern VoIP.
Understand real-world SIP scenarios from basic calls to advanced features.
Master SDP for media negotiation and codec selection.
Secure your voice infrastructure against attacks and eavesdropping.
Develop methodical approaches to diagnosing voice problems.
Explore browser-based real-time communication.
Understand modern packet networks and Quality of Service.
56 LESSONS • PRACTICAL EXAMPLES • REAL-WORLD SCENARIOS