First, a clarification: The official version number remains 1.10.x. However, the community shorthand "FreeSWITCH 18" refers to the software running optimally on Debian 11 (Bullseye) or Ubuntu 22.04 LTS – environments using OpenSSL 3.0 and newer kernel modules. These OS versions, released around late 2021 to 2022, introduced breaking changes for older FreeSWITCH builds.
Why does this matter for your "hot PDF" use case? Because newer encryption libraries (TLS 1.3) and file I/O systems make generating secure, encrypted PDF reports from call data significantly faster and safer. freeswitch 18 pdf hot
On FreeSWITCH 18, enforce wss:// (WebSockets Secure) for hot desking login over the web. Edit sip_profiles/internal.xml: First, a clarification: The official version number remains
<param name="wss-binding" value=":7443"/>
<param name="tls-version" value="tlsv1.2,tlsv1.3"/>
While later versions focused on WebRTC and clustering, FreeSWITCH 1.8 hit a "sweet spot" for developers who need bare-metal PDF handling. While later versions focused on WebRTC and clustering,