MikroTik RB951Ui-2nD, hAP, 5Eth, 802.11n, 64MB, 650MHz

Yeastar S100, VoIP IP PBX 100 user 30 channel

• 2 x 10/100/1000 Mbps Ethernet Interfaces
• Users: 100 (Up To 200)
• Max Concurrent Calls: 30(Up To 60)
• Max FXS Ports: 16
• Max FXO/BRI Ports: 16
• Max GSM/3G/4G Ports: 6
• Max E1/T1/J1 Ports: 2
• VoIP Trunks: 100

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Yeastar S412, VoIP IP PBX 20 user 8 channel 12 FXS - S412

• 2 x 10/100 Mbps Ethernet Interfaces
• Users: 20
• Max Concurrent Calls: 8
• Max FXS Ports: 12
• Max FXO/BRI Ports: 4
• Max GSM/3G/4G Ports: 2

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Yeastar P550, VoIP IP PBX 50 user 25 channels Enterprise Features

• 2 x 10/100/1000 Mbps Ethernet Interfaces
• Users: 50
• Max Concurrent Calls: 25
• Max Call Centre Agents: 50
• Max FXS Ports: 8
• Max FXO/BRI Ports: 8
• Max GSM/3G/4G Ports: 4
• NFC Read/Write: Yes

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Yeastar O2, PBX Module 2 FXO Ports - O2

• Ports: 2 RJ11 FXO Ports
• Supported Model: S412, S20, S50, S100, S300,P550,P560,P570
• Ring Frequency Detection: 15~50 Hz
• Ring Voltage Detection: 30+ VRMS (depend on the FXO mode)
• Termination: PSTN Lines

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