, : -- -- QA : 14 15 QA- 19, 2023 11 0 0 6 SSL FreePBX 13 08, 2016 78 0 16 4 Linux: 03, 2017 27 1 0 4 - 20 CentOS 31, 2017 175 4 0 3 : CDR FreePBX 14 11, 2017 112 2 0 4 Fail2ban FreePBX 14 27, 2018 105 0 7 3 Wi-Fi 6 17, 2019 10 0 0 3 RPM - Linux 25, 2019 87 1 0 8 25 2019 23, 2019 10 0 0 2 OpenSSL: SSL-, CSR 22, 2020 144 5 0 21 1 2