, : -- -- HDD : 11 25, 2016 0 0 0 4 FreeSWITCH Asterisk 07, 2017 3000 0 0 5 Cisco Unified Real-Time Monitoring Tool 20, 2017 0 0 0 3 CUCM 11 25, 2018 0 0 0 6 Linux VMware 31, 2020 5000 0 0 25 Windows 10: 8 9, 2020 2000 0 0 6 19, 2020 0 0 0 6 Linux 10, 2020 4000 0 0 10 Linux 2, 2020 1000 0 0 7 VMware VirtualBox: 12, 2020 2000 0 0 34 1 2