# Device Configuration

This option enables Apollo Pro/Apollo Giga to manage new port connections.

The Device Configuration window displays the following parameters:

- Unit ID - Identifies the unit in the stack.

- Unit Type - Displays the type of the unit inside the Apollo Pro/Apollo Giga.

- Central Backbone Port - The port of the central unit to which the remote unit is connected. This field appears only for remote units.

- Remote Backbone Port - The port of the remote unit. This field appears only for remote units.

  Note: For Apollo Giga, None is always displayed in the Central Backbone Port and Remote Backbone Port fields.

- Oper Status - The operating status of the unit:

  - on - The unit is operational.

  - join - The unit is joining the stackable device.

  - off - The unit is not operational.

- Unit Status - The status of the unit:

  - dynamic - The unit is present, but not configured.

  - semi-static - The unit is present and configured, but not yet static.

  - static - The unit has been added to the device and is ready for connectivity.

  - invalid - The unit has been deleted from the Units Table.

Click to configure a new unit. The Device Configuration Insert window opens; the parameters displayed here are the same as in the Device Configuration window.