Command Manual - PoE 
Quidway S6500 Series Ethernet Switches 
Chapter 2  PoE PSU Supervision Configuration
 Commands
 
Huawei Technologies Proprietary 
2-8 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] poe-power input-thresh upper 264.0 
Set upper input-threshold power successfully! 
2.2.3  poe-power output-thresh lower 
Syntax 
poe-power output-thresh lower string 
View 
System view 
Parameter 
string: Undervoltage alarm threshold in volts (V). The format is X.X and the range is 
45.0 to 47.0. 
Description 
Use the poe-power output-thresh lower command to set the undervoltage alarm 
threshold of DC output for the external PoE PSUs. 
For 220 VAC or 110 VAC input, it is recommended to set the threshold to 47.0 V. 
Example 
# Set the undervoltage DC output undervoltage alarm threshold for the external PoE 
PSUs to 47.0 V. 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] poe-power output-thresh lower 47.0 
Set lower output-threshold power successfully! 
2.2.4  poe-power output-thresh upper 
Syntax 
poe-power output-thresh upper string 
View 
System view