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


DSL-564t_ce_en_050101.pdf			CE Declaration.

DSL-564t_ds_revALL_100_ALL_en_050101.pdf	Datasheet.
						Englisches Datenblatt.

DSL-564t_man_en_Manual-040506.pdf		Manual for DSL-564t.
						Englische Anleitung für den DSL-564t.

DSL-564t_qig_multi_Quick-Install-040505.pdf	Quick-Install-Guide for DSL-564t (Multi-lingual).

DSL-564T_man_de_Handbuch.pdf			Handbuch dutsch
						Manual german

DSL_howto_de_DynDNS_300.pdf			Anleitung für DynDNS deutsch
						Manual for DynDNS german

DSL_howto_de_Virtual-Server_300.pdf		Anleitung Virtual Server deutsch
						Manual Virtual Server german