, : -- -- SFTP : 25 10 SFTP 07, 2019 18000 0 0 5 SFTP Linux 06, 2020 2000 0 0 3 11 FTP/SFTP , 24, 2021 2000 0 0 16 Asterisk 14, 2016 0 0 11 3 Cisco Unified Communications Manager 01, 2016 4000 0 1 6 FreePBX 13 28, 2016 0 0 2 4 Elastix 4 30, 2016 0 0 0 3 Disaster Recovery System CUCM 10, 2018 0 0 4 3 DRS CUCM 16, 2018 0 0 0 2 CUCM 21, 2018 0 0 0 3 1 2 3
