
FreeSWITCH vs Asterisk: Which Should You Choose?
A practical architecture comparison for teams choosing a telephony engine.
Read article →Asterisk remains a practical product engine when ARI/AMI, PJSIP and queue design are treated as an application surface—not a black-box PBX appliance. Notes here cover AGI/ARI choices, BSNL SIP trunks, dialplan maintainability and how Asterisk compares with FreeSWITCH inside owned CCaaS platforms. Use this hub for engine selection, migration planning and the control-plane APIs that keep agents and automations in sync.
11 articles in this topic · page 1 of 1
Also explore: FreeSWITCH · CCaaS · VoIP troubleshooting · Services

A practical architecture comparison for teams choosing a telephony engine.
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How Agora, Asterisk, FreeSWITCH, AI, WebRTC and cloud-native application architecture can work together to create industry-specific communication systems. Agora provides…
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Every business needs customer communication. Not every business needs a million-dollar contact center. 1. Introduction Talk about the current market. Today every business wants…
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"Our SIP trunk is online." "OPTIONS are responding." "Everything looks healthy." And then, within a few hours... Hundreds of unauthorized international calls. Potential losses…
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"Our SIP trunk is online." "OPTIONS are responding." "Everything looks healthy." And then, within a few hours... Hundreds of unauthorized international calls. Potential losses…
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A few weeks ago, I noticed something unusual. When someone searched "Troubleshooting BSNL SIP Trunk with Asterisk PJSIP & ARI" on Google, my technical write-up wasn't just…
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🚀 How We Secured ARI, AMI, Prometheus & Exporters in a Live PBX Environment Modern telecom SaaS platforms are not just about call routing and dialplans. They are distributed…
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A practical, production-ready guide to configuring BSNL SIP PRI (IMS SIP Trunk) on modern Asterisk (PJSIP) with OpenVPN. Covers authentication, routing, user_eq_phone, scoring…
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The Hidden Asterisk + PJSIP + IMS Trap (BSNL Case Study) Why a perfectly registered SIP trunk can still make ZERO calls — and how to fix it Most SIP engineers panic when they see…
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Transforming Call Center and Customer Engagement with Asterisk, Twilio, and ChatGPT In today’s fast‑paced business world, delivering seamless, real‑time customer interactions…
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In today’s competitive telecommunications landscape, choosing the right technology stack for integrating Asterisk with your telephony system is critical. Whether you’re…
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