SOFTWARE UPGRADE APPARATUS AND METHOD OF CUSTOMER PREMISE EQUIPMENT

摘要

PURPOSE: A software upgrade apparatus and method of customer premise equipment are provided to easily perform the upgrade of the CPE by using a download request message. CONSTITUTION: A memory(406) stores software images for operating a customer premise equipment(CPE). If a download request message is received from an automatic configuration server, a controller(402) saves the upgrade execution information which is included in the download request message and performs rebooting to a upgrade mode. The controller updates the software image to the upgrade software image acquired from a upgrade server on the basis of the upgrade execution information, and performs rebooting to a normal mode.