510
• GigabitEthernet 1/0/11 is connected to AP whose maximum power does not exceed 12950
milliwatts.
• The IP telephones have a higher power supply priority than the AP so the PSE supplies power to the
IP telephones first if the PSE power is overloaded.
Figure 515 Network diagram
Configuring PoE
1. Enable PoE on GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2, and set their power supply
priority to critical:
a. Select PoE > PoE from the navigation tree.
b. Click the Setup tab.
c. On the tab, click to select ports GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 from the
chassis front panel, select Enable from the Power State list, and select Critical from the Power
Priority list.
d. Click Apply.
Figure 516 Configuring the PoE ports supplying power to the IP telephones
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