, : -- -- Debian : 70 Debian Ubuntu 17, 2019 860 40 0 2 Debian 16, 2020 5860 0 0 2 OpenNMS Debian Ubuntu 09, 2020 710 80 0 4 Debian- 26, 2020 1000 20 0 7 IP- Wazo 03, 2017 0 0 0 4 Asterisk 18, 2017 810 0 0 2 Proxmox: 15, 2018 3520 0 1 4 FusionPBX CentOS 7 13, 2017 1000 10 14 2 Telegram FreePBX 01, 2018 0 0 0 3 FreeSwitch 1.6 Ubuntu 16.XX 31, 2018 2040 20 0 10 1 2 3 4 5 6 7
