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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Step-by-Step Guide to SIPp : Build and Install from Source
Build and install SIPp from source on Linux with SSL, PCAP, and SCTP support. Complete guide to compiling the latest release from GitHub. 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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Adding slack notifications to kamailio
Integrate Kamailio with Slack to receive real-time VoIP event notifications. Set up webhooks, configure http_client module, and send alerts to channels. 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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Kamailio: Managing Logs Effectively
Redirect Kamailio logs from syslog to a dedicated file for easier management and analysis. Step-by-step guide for VoIP server log configuration. Continue reading
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