voip
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Stir/Shaken: How to generate a SIP Identity header using Open-Source tools
Generate a STIR/SHAKEN SIP Identity header using Kamailio and OpenSSL. Hands-on guide to caller ID authentication with open-source VoIP tools. Continue reading
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Stir/Shaken: Understanding the SIP Identity header
Understand how STIR/SHAKEN uses the SIP Identity header to authenticate caller ID and combat robocalls. Covers PASSporT tokens, certificates, and verification. Continue reading
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Sngrep: Mastering the Art of SIP Call Analysis and Debugging
Master sngrep for real-time SIP traffic monitoring and debugging. Capture, filter, and visualize SIP call flows directly from the command line. Continue reading
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Configuring RTPEngine in Kamailio: A Quick Guide
Configure RTPEngine with Kamailio for advanced media handling and NAT traversal. Quick guide covering module loading, parameters, and routing integration. Continue reading
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Different types of DTMF in SIP and why DTMF via RFC2833 is more reliable.
Compare SIP DTMF methods: in-band, SIP INFO, and RFC 2833. Learn why RFC 2833 is the most reliable for IVR navigation and telephony applications. Continue reading
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Most useful Kamailio commands
Essential kamctl, kamcmd, and kamcli commands for managing Kamailio. Quick reference for user locations, dispatcher lists, dialogs, and runtime config. 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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Getting started with Kamailio Embedded Interpreter Interface (KEMI) framework using Python
Get started with Kamailio’s KEMI framework using Python. Replace native routing logic with Python scripts for flexible SIP message processing. Continue reading
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