Freeswitch 18 Pdf

Send CDR data via HTTP POST to a microservice (e.g., Node.js with Puppeteer) that renders an HTML template to PDF.

FreeSWITCH dialplan example:

<action application="set" data="api_hook=http://pdf.service.local/generate"/>
<action application="curl" data="$api_hook data=$cdr_json"/>

To close this article, let’s outline a mini-project based on the first three chapters of any good FreeSWITCH 1.8 PDF.

Goal: A PBX for a small office with two extensions (1001 and 1002), a ring group, and voicemail. freeswitch 18 pdf

Steps from the PDF:

This is the exact flow from dozens of legacy PDF tutorials, proving the enduring value of version-specific documentation.

The most authoritative source for the 1.8 command set is the built-in module documentation. On a running FreeSWITCH 1.8 instance, run: Send CDR data via HTTP POST to a microservice (e

fs_cli -x "show api" > freeswitch_18_api_commands.txt
fs_cli -x "show application" > freeswitch_18_applications.txt

While not a PDF yet, you can pipe these into pandoc or just open them in any text editor. For a polished PDF, download the official wiki archive from the FreeSWITCH Confluence Archive (tagged for version 1.8).

The 1.8 PDFs explain how to use mod_verto to allow web browsers to make/receive calls via WebSocket without any plugin. You will learn how to generate a self-signed SSL certificate and configure verto.conf.xml.

Topic: FreeSWITCH Architecture, Configuration, and Deployment Format: PDF-Style Technical Content Target Audience: System Administrators, VoIP Engineers, DevOps To close this article, let’s outline a mini-project


The FreeSWITCH maintainers focus on:

Thus, generating your own PDF from the exact 1.8 tag guarantees accuracy.

FreeSWITCH remains the industry standard for high-performance telephony engines. Whether you are building a wholesale SIP trunking platform, a multi-tenant PBX, or a WebRTC video conferencing solution, its stability and modularity make it the superior choice for backend telephony infrastructure.


Though SignalWire now focuses on their cloud platform, several community archives preserve the official PDF generated from AsciiDoc. This guide includes: