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Showing 7 of 7 results in WebRTC
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WebRTC • 18 min
Complete practical guide to build a public website WebRTC call button using Janus, coturn, Asterisk, FreePBX, and ARI/Stasis so anonymous concurrent users can call your bot from the browser without creating SIP extensions per user.
2026-03-15 • janus, webrtc, website-button
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WebRTC • 18 min
Complete practical guide to set up a WebRTC browser phone on Asterisk and FreePBX, fix the case where presence NOTIFY arrives but the call does not ring, and correctly configure Max Contacts, Remove Existing, DTLS-SRTP, ICE, NAT, and multi-browser ringing.
2026-03-14 • webrtc-phone, asterisk, freepbx
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WebRTC • 10 min
Learn what an ICE candidate is in WebRTC, the difference between host, server reflexive, and relay candidates, and how candidate selection decides whether calls connect directly or through TURN.
2026-03-12 • ice-candidate, webrtc, stun
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WebRTC • 11 min
Understand what DTLS-SRTP is in WebRTC, why browsers require it, how keys are negotiated, and how secure audio flows between browser, media server, and backend systems.
2026-03-11 • dtls-srtp, webrtc, srtp
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WebRTC • 14 min
Learn the complete production architecture for adding a WebRTC voice button to your website that securely connects to an AI voice bot using Janus, Asterisk ARI, and scalable media handling.
2026-02-21 • webrtc-voice-button, ai-voice-bot, janus-webrtc-gateway
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WebRTC • 16 min
Confused about ICE, STUN, and TURN? This deep WebRTC networking guide explains NAT traversal, relay behavior, latency tradeoffs, and when TURN becomes mandatory in production.
2026-02-21 • stun-turn-ice-explained, webrtc-nat-traversal, turn-server
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WebRTC • 18 min
Step-by-step production installation of Janus WebRTC Gateway on Ubuntu, including libsrtp, libnice, coturn, firewall rules, and common build failures.
2026-02-21 • janus-webrtc-gateway, janus-installation, coturn-setup
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