Yeastar P520 IP PBX

Base Users / Max Users: 20
Max Concurrent Calls: 10
Base / Max Call Center Agents: 20
Max FXS Ports: 4
Max FXO/BRI Ports: 4
Max GSM/3G/4G Ports: 1
Max E1/T1/J1 Ports: -
Expandable D30: -
NFC Read/Write: No
Ethernet Interfaces: 2 × 10/100 Mbps
Hard Disk: -
USB: -
Power Supply: DC 12V 1A
Size (L x W x H) (cm): 16 x 16 x 3
Weight: 0.3 KG
Form Factor: Desktop & Wall-mount
Environment:
Operation Range: 0°C to 40°C, 32°F to 104°F
Storage Range: -20°C to 65°C, -4°F to 149°F
Humidity: 10-90% non-condensing