Yeastar S412 Analog and VoIP PBX Phone System - User Count: 20 - Max Concurrent Calls: 8 - Max FXS Ports: 12 - Max FXO/BRI Ports: 4 - Max GSM/3G/4G Ports: 2 - Max 4G (Data) Ports: 1 - VoIP Trunks: 4 - Ethernet Interface: 2x 10/100Mbps - Voicemail: 5000 min (Expandable) - External Storage Support: TF…
Yeastar S100 Scalable SMB VoIP PBX System - User Count: 100 (Expandable to 200)- Max Concurrent Calls: 30 (Expandable to 60) - Max FXS Ports: 16 - Max FXO/BRI Ports: 16 - Max GSM/3G/4G Ports: 6 - Max 4G (Data) Ports: 1 - Max E1/T1/J1 Ports: 2 - VoIP Trunks: 100 - Ethernet Interface: Interface: 2x…
Yeastar S300 Enterprise VoIP PBX System - User Count: 300 (Expandable to 500) - Max Concurrent Calls: 60 (Expandable to 90/120) - Max FXS Ports: 24 - Max FXO/BRI Ports: 24 - Max GSM/3G/4G Ports: 6 - Max 4G (Data) Ports: 1 - Max E1/T1/J1 Ports: 3 - VoIP Trunks: 100 - Interface: 2x 10/100/1000Mbps…