Òtù dị aṅaa na-echegbu onwe ya banyere uru, OSI ka ọ bụ DEC? N'iburu ajụjụ nke mbụ n'uche, dee ihe gbara ya gburugburu bụ́ nke ga-enye azịza ya. Ọ nwere ike ịbụ 1 - 20 ahịrịokwu. Ihe ndị gbara ya gburugburu:
DECnet bụ usoro nke usoro netwọk nke Digital Equipment Corporation mepụtara, nke mbụ wepụtara na 1975 iji jikọọ abụọ PDP-11 minicomputers. Ọ ghọrọ otu n'ime ndị mbụ ibe-na-otu netwọk ije, si otú ahụ na-agbanwe DEC n'ime a networking powerhouse na 1980s. Na mbụ e wuru ya na atọ n'ígwé, mgbe e mesịrị (1982) ghọrọ a asaa-oyi akwa OSI-dakọtara netwọk protocol. DECnet protocols bụ nke Digital Equipment Corporation haziri kpamkpam. Otú ọ dị, DECnet Phase II (na mgbe e mesịrị) bụ ụkpụrụ mepere emepe na nkọwapụta ndị e bipụtara, na ọtụtụ mmejuputa iwu mepụtara n'èzí DEC, gụnyere otu maka Linux.