What are the new features in Asterisk 22?

Asterisk 22 introduces two key features: ARI ChannelToneDetected events for real-time tone detection and the RECORD_TIME variable for precise recording duration tracking. The focus is on stability improvements rather than numerous new features.

How do I install Asterisk 22?

To install Asterisk 22, download the source from asterisk.org, run ./configure --with-pjproject-bundled, use make menuselect to choose features, then compile with make and install with make install. Full prerequisites include libjansson-dev and libxml2-dev.

What's in the Asterisk 22.2.0 release notes?

The Asterisk 22.2.0 release notes highlight bug fixes, including enhanced PJSIP registrar stability, improved memory handling in app_queue, better CDR writing during call termination, and additional security hardening measures.

Should I upgrade to Asterisk 22 now?

Upgrade to Asterisk 22 immediately if you're experiencing ChanSpy issues, memory leaks, or need ARI tone detection. For stable Asterisk 21 systems without problems, upgrade when convenient.

How does Asterisk 22 vs Asterisk 21 compare?

Asterisk 22 shows key improvements in ARI tone detection, recording capabilities, PJSIP DTMF handling, memory management, and ChanSpy reliability. The upgrade is additive; existing configurations work while new features become available.