Ruijie RG-SF2920U-8GT1MS-P PoE Simplistic Switch :
 
Thiết bị chuyển mạch Switch Ruijie RG-SF2920U-8GT1MS-P
| Model | RG-SF2920U-8GT1MS-P | 
| Fixed ports | • 8 × 10/100/1000M adaptive electrical ports, 1 × 1000M/2.5G SFP+ port, fixed single AC power supply; electrical ports 1–8 support PoE/PoE+; maximum PoE output power: 125 W | 
| Switching capacity | • 21Gbps | 
| Packet forwarding rate | • 16Mbps | 
| PoE | • In compliance with IEEE 802.3af (15.4 W) and IEEE 802.3at (30 W) • Automatic and energy-efficient power supply management modes • Warm start to implement uninterrupted power supply Port priority • Scheduled power-on/off of PoE ports | 
| MAC address table | • Static MAC addresses • MAC address filtering | 
| 802.1Q VLAN | • 4094 IEEE 802.1Q VLANs • Port-based VLAN | 
| DHCP | • DHCP client • DHCP snooping | 
| Security features | • Filtering of invalid MAC addresses • Broadcast storm suppression • Password protection • CPP • Port protection | 
| EEE | • APD port sleeping | 
| Management features | • CLI-based configuration and management not required, visualized Web management • IoT MQTT • Syslog/Debug, NTP/SNTP | 
| Size (W × D × H) (mm) | • 200 × 170 × 55 | 
| Power supply | • AC input: ₀ Rated voltage range: 200 V to 240 V ₀ Maximum voltage range: 180 V to 264 V ₀ Frequency: 50 Hz to 60 Hz | 
| Fan | • Fanless design, natural heat dissipation | 
| Temperature | • Operating temperature: 0°C to 45°C • Storage temperature: –40°C to 70°C | 
| Humidity | • Operating humidity: 5% to 95% RH • Storage humidity: 5% to 95% RH | 
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