Official FreeSWITCH Book (PDF available for purchase) – "FreeSWITCH 1.8" by Anthony Minessale (the creator) is the definitive guide. You can buy the PDF from Packt Publishing or Amazon.
FreeSWITCH Conference 2018 Slides/PDFs – Many community presentations from 2018 cover v1.8 features. Search for "ClueCon 2018 PDFs."
Unofficial PDF compilations – Some users compile the FreeSWITCH wiki into PDF. Search GitHub for "FreeSWITCH pdf" or check the official wiki:
https://freeswitch.org/confluence/
Sample configuration documentation – The freeswitch.pdf generated from doxygen (API docs) is available in source code after building. freeswitch 18 pdf
If you meant FreeSWITCH 1.8 specifically, the official book is your best bet. Avoid outdated versions (1.6 or earlier) as XML and module APIs changed.
Would you like direct links to purchase the official book or the latest stable documentation archive?
While a wiki has search, a PDF’s built-in text search is often faster. You can instantly locate every occurrence of "bridge," "originate," or "conference" across hundreds of pages. Official FreeSWITCH Book (PDF available for purchase) –
Historically, the FreeSWITCH documentation was hosted on Confluence and later migrated to a GitBook-style format. The team often provides PDF exports of these books for major releases.
Where to look:
https://github.com/signalwire/freeswitch-docsreleases/ branch or tags (specifically v1.8)._build or pdf folders in the repo – sometimes community builds include PDF output.Recommendation: Search GitHub for
freeswitch-1.8.pdffrom verified forks. Many system integrators have generated PDFs for internal use. Unofficial PDF compilations – Some users compile the
FreeSWITCH is an open-source, cross-platform telephony platform designed to facilitate the creation of voice and messaging applications. It is often compared to Asterisk, but it differs significantly in architecture. While Asterisk is often seen as a PBX first, FreeSWITCH is a pure SoftSwitch and Application Server.
freeswitch.xml: The root file that aggregates all other files.autoload_configs/: Configuration for modules (e.g., sofia.conf.xml, switch.conf.xml).dialplan/: Call routing logic (Contexts like default, public).directory/: User authentication (Voicemail boxes, SIP credentials).sip_profiles/: Network settings for SIP (Internal, External, NAT handling).If you need FreeSWITCH + PDF functionality with version 1.8:
mod_xml_cdr + a scheduled Python script with fpdf or reportlab.mod_spandsp → save TIFF → convert with tiff2pdf.mod_lua for large volumes.