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


DSL-500_ce_en_050101.pdf	CE Declaration.

DSL-500_man_en_030320.pdf	Manual for DSL-500.
				Englische Anleitung für den DSL-500.

DSL-500_qig_en_030320.pdf	Quick-Install-Guide for DSL-500.