voip
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How to Make and Receive SIP to PSTN Calls Using Twilio and Zoiper (Step-by-Step Setup Guide)
Step-by-step guide to making and receiving SIP to PSTN calls using Twilio and Zoiper. Set up SIP registration, TwiML Bins, and start calling in minutes. Continue reading
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Janus Installation and Echo Test: A Complete Walkthrough
Install Janus WebRTC server from source on Linux and run your first Echo Test. Step-by-step guide covering dependencies, build, config, and testing. Continue reading
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Understanding LiveKit: A Deep Dive into WebRTC Communication
Deep dive into how LiveKit handles WebRTC calls, from WebSocket signaling to media routing. Covers ports, protocols, and call flow architecture. Continue reading
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How WebSocket Works in WebRTC (With Trace Analysis and FAQ’s)
Understand how WebSocket powers WebRTC signaling with detailed Wireshark trace analysis. Covers TCP handshake, HTTP upgrade, binary frames, and close. Continue reading
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PJSUA: Getting Started with the CLI Softphone
Install and configure PJSUA, the command-line SIP softphone, on Linux and macOS. Make VoIP calls from your terminal with this step-by-step guide. Continue reading
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Sipsak: Effective SIP Diagnostics and Testing tool
Use Sipsak for SIP diagnostics and testing — send OPTIONS pings, test registrations, and trace SIP message flows from the command line. Continue reading
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Build a SIP Registrar using Python with KEMI framework for Kamailio
Build a SIP registrar using Python and Kamailio’s KEMI framework. Process SIP REGISTER requests with Python scripting instead of native Kamailio config. Continue reading
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How Artificial Intelligence is Revolutionising the VoIP Industry
Explore how AI is transforming VoIP with smarter call quality, real-time translation, fraud detection, and intelligent routing for modern voice networks. Continue reading
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Best Practices for a Robust VoIP Infrastructure
Critical best practices for building a reliable VoIP infrastructure. Covers network design, QoS, codec selection, security hardening, and monitoring. Continue reading
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