, : -- -- shutdown : 33 shutdown Linux 02, 2021 40 0 0 3 Asterisk 22, 2017 1320 0 0 3 Asterisk CLI 03, 2017 1800 210 0 5 CLI CUCM 20, 2017 910 0 0 2 Cisco Packet Tracer VoIP 23, 2018 160 10 3 3 OSPF Cisco Packet Tracer 27, 2018 40 0 0 4 Cisco SSH 15, 2018 90 0 0 4 CatOS (Catalyst Operating System) 03, 2018 910 10 0 3 Cisco NX-OS IOS-XR 08, 2018 1740 60 0 9 FreeSwitch 1.6 Ubuntu 16.XX 31, 2018 1690 20 0 10 1 2 3 4
