/**
* Determine whether or not this network AE is installed on a network.
*
* @return A Boolean value. True if the AE is installed on a network. If not present, information
* about the installed status of the AE is inherited from the device
*/
public boolean isInstalled() {
return device != null
&& device.isInstalled()
&& (aeInstalled == null || aeInstalled.booleanValue());
}
