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



DES-3326S_ds_revALL_100_ALL_en_050101.pdf	Datasheet.
						Englisches Datenblatt.

DES-3326S_man_rev4.01b27cli_ALL_en_050802.pdf	CLI Manual for DES-3250TG.
						Englische Anleitung (Kommandozeile) für DES-3250TG.


DES-3326S_man_rev4.01b27usr_ALL_en.pdf		User Manual for DES-3250TG.
						Englische Anleitung (Weboberfläche) für DES-3250TG.


Dxx-3xxx_man_en_8021x_06012005.zip		Configuration Examples for DXX-3XXX.

DES_QIG_1.0_ALL_en_050802.pdf			Quick Installation Quide.

DES-3326s_howto_de_Stacking.pdf			Stacking HowTo.