Phase 1 installation completed (8/10 tasks): - Ubuntu 24.04, Asterisk 20.18.2 compiled from source - FreePBX 17.0.25 with PJSIP extensions (1001, 1002) - MariaDB 10.11.14, Apache 2.4, PHP 8.3 - nftables firewall and Fail2ban security configured Pending: softphone testing, IVR/queues config, Phase 2 (PSTN trunks) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>