 
Thiết bị chuyển mạch Switch Huawei CloudEngine S5731-H48HB4XZ
| Model | CloudEngine S5731-H48HB4XZ | 
| Uplink port | • 4 x 10GE SFP+ ports | 
| Downlink Port | • 44 x GE SFP ports, 4 x 10GE SFP+ ports Note: All the downlink ports can provide optical-Electrical PoE power for the remote unit | 
| Dimensions (H x W x D) | • 43.6 mm x 442 mm x 420 mm | 
| Chassis height | • 1 U | 
| Chassis weight (including packaging) | • 8.8 kg | 
| Extended slot | • One extended slot, support 2 x 40GE, 8 x 10GE Base-T and 8 x 10GE SFP+ or 2*25GE cards | 
| Power supply type | • 600 W AC (pluggable) • 1000 W AC (pluggable) • 1000 W DC (pluggable) | 
| Rated voltage range | • AC input (600 W AC ): 100 V AC to 240 V AC, 50/60 Hz • AC input (1000 W PoE AC ): 100 V AC to 240 V AC, 50/60 Hz • AC input (1000 W PoE AC ): 240 V DC, • DC input (1000 W PoE DC): -48 VDC to -60 V DC | 
| Maximum voltage range | • AC input (600W /1000 W PoE AC ): 90 V AC to 290 V AC, 45 Hz to 65 Hz • High-voltage DC input (600W /1000 W PoE AC): 190 V DC to 290 V DC (meeting 240 V high-voltage DC certification) • DC input (1000 W PoE DC): -38.4 V DC to -72V DC | 
| Maximum power consumption | • 182 W (without PD) • 1927 W (with PD, PD power consumption of 1768W) | 
| Noise | • Sound power at room temperature: 63.8 dB(A) • High temperature sound power: 81.1 dB(A) • Sound pressure at room temperature: 52.8 dB(A) | 
| Operating temperature | • -5°C to 45°C | 
| Storage temperature | • -40°C to +70°C | 
| Relative humidity | • 5% to 95% (non-condensing) | 
| Surge protection specification (service port) | • Common mode: ±6 kV | 
| Surge protection specification (power port) | • AC power port: ±6 kV in differential mode, ±6 kV in common mode • DC power port: ±2 kV in differential mode, ±4 kV in common mode | 
| Heat dissipation | • Air cooling heat dissipation, intelligent speed adjustment, and pluggable fans | 
CloudEngine S5731-H48HB4XZ : 44*GE SFP ports, 4*10GE SFP+ ports, 4*10GE SFP+ ports, 1*expansion slot, PoE++, without power module
Data sheet CloudEngine S5731-H Series Hybrid Optical-Electrical Switches