, : -- -- SBC : 10 Session Border Controller (SBC)? 24, 2018 330 0 0 2 SIP Forking Cisco CUBE 22, 2018 440 0 0 3 Asterisk 01, 2018 570 0 18 4 Cisco IOS-XE? 28, 2018 1990 100 0 4 VoIP 17, 2018 920 60 3 7 01, 2018 3150 80 0 23 Gigaset N870 IP PRO IP- 3CX 17, 2019 70 0 0 4 SIP- SoftX3000 21, 2020 320 10 0 9 10 , Windows PowerShell 12, 2020 400 20 0 8 40 IT - 27, 2020 2300 10 2 12
