# PoE

### 1. Summary

This page is for configuring PoE control.

### 2. Top page

This is the top page for PoE control.

#### 2.1. System settings

- Displays the system settings for PoE control.
  The table items are explained below.

  - PoE power supply for the entire system

  - Guardband

- Press the "Setting" button to display the page for configuring the system settings for PoE.

#### 2.2. Interface settings

- Displays the PoE power supply function settings for the interface.
  The table items are explained below.

  - Port
    Displays the interface name.

  - PoE supply
    Displays the PoE power supply function settings for the target interface.

  - Priority
    Displays the power supply priority for the target interface.

  - Description
    Displays the description of the PD device connected to the PoE port.

- Press the "Return to defaults" button to initialize the settings for all interfaces with the check box selected.

- Press the "Specify all" button to configure the settings for all interfaces with the check box selected.

- Press the "Setting" button to display the page for configuring the selected interface settings.

### 3. System settings page

This page is for configuring PoE control for the system.
Enter the settings, and then press the "Confirm" button.
If there are no mistakes in the input content of the confirmation screen, press the "OK" button.

#### 3.1. System settings

- PoE power supply for the entire system
  Specify whether to enable or disable the PoE power supply function for the entire system.
  Even if the PoE power supply function for the entire system is enabled, ifeach port’s function is disabled, the PoE power supply function for that port is disabled.

- Guardband
  Specify the guardband.
  The guardband is a margin against the upper limit of the available power supply set to prevent unexpected power outages.
  If the available power supply falls below the guardband, power does notsupply even if a new PD device is connected to a PoE port.
  If 0W is specified, the guardband does not work.

### 4. Interface settings page

This page is for configuring PoE control for the interface.
Enter the settings, and then press the "Confirm" button.
If there are no mistakes in the input content of the confirmation screen, press the "OK" button.

#### 4.1. Interface settings

- PoE supply
  Specify whether to enable or disable the PoE power supply function for the target interface.
  The power supply continues even if the port is in a shutdown state.However, if the PoE power supply function for the entire system isdisabled, power is not supplied.

- Priority
  Specify the power supply priority for the target interface.
  If the total power supply to all ports exceeds the upper limit of theavailable power supply, the port’s power supply with the lowest priority stops.

- Description
  Specify the description of the PD device connected to the PoE port.

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