Skilleap News

New Course Released on Skilleap!

• Skilleap Development
• VoIP
• 12 Feb 2026

VoIP and SIP Troubleshooting – Hands-On Training for Real-World Networks

Whether you're just getting started with Voice‑over‑IP or want to expand your troubleshooting expertise, our latest workshop gives you the practical skills to diagnose and resolve VoIP issues with confidence.

In this course, you’ll learn how to:
🔍 Analyze VoIP communication using Wireshark
📡 Understand key protocols like SIP and RTP
🛠️ Troubleshoot via logs, traces, and network analysis
🌐 Work with essential IP technologies: TCP/UDP, DNS, DHCP, QoS, NAT, and more
☎️ Correctly configure PBX systems, SIP carriers, and IP phones
📊 Apply your knowledge through hands‑on exercises with real traces

💬 Available in both German and English!
Choose the language that fits your team best.

👉 VoIP and SIP Troubleshooting – Hands-On Training for Real-World Networks | Skilleap

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