Naming conventions:
Product_type_h/wRevision_s/wRevision_ValidArea_language_datecode.extension
Product_Howto_language_ Theme-with-description.extension 

DSL-320T_fw_revA_310B01T01EU20070628_ALL_en_20070628.zip	Firmware für Revision A english
								Firmware for Revision A english

DSL-320T_GPL_code.tgz						GPL Source Code

Lizenz_GPL-de.pdf						GPL Lizenz
								GPL License