▁within ▁a ▁domain . ▁ ▁Only ▁O Us ▁within ▁the ▁same ▁domain ▁can ▁have ▁relationships . ▁ ▁O Us ▁of ▁the ▁same ▁name ▁in ▁different ▁domains ▁are ▁independent . ▁ ▁Specific ▁uses ▁ ▁The ▁name ▁organiz ational ▁unit ▁appears ▁to ▁represent ▁a ▁single ▁organization ▁with ▁multiple ▁units ▁( de part ments ) ▁within ▁that ▁organization . ▁ ▁However , ▁O Us ▁do ▁not ▁always ▁follow ▁this ▁model . ▁ ▁They ▁might ▁represent ▁ge ographical ▁regions , ▁job - functions , ▁associations ▁with ▁other ▁( external ) ▁groups , ▁or ▁the ▁technology ▁used ▁in ▁relation ▁to ▁the ▁objects . ▁ ▁Ex amples ▁would ▁include : ▁ ▁Department ▁( e . g . ▁human ▁resources ) ▁within ▁a ▁corpor ation ▁ ▁Division ▁( e . g . ▁Life Scan , ▁Inc .) ▁that ▁is ▁owned ▁by ▁but ▁separate ▁from ▁a ▁parent ▁corpor ation ▁( John son ▁& ▁Johnson ), ▁although ▁this ▁would ▁commonly ▁be ▁placed ▁in ▁a ▁separate ▁domain ▁ ▁Association ▁( e . g . ▁contract ors ) ▁that ▁is ▁external ▁to ▁the ▁organization . ▁ ▁To ▁identify ▁ge ograph ically ▁distinct ▁regions ▁( e . g . ▁Kansas ▁City ) ▁the ▁X . 5 2 1 ▁standard ▁recomm ends ▁a ▁" local ity " ▁entry ▁instead . ▁ ▁Job ▁types ▁or ▁functions ▁( e . g . ▁man agers , ▁storage ▁servers ) ▁that ▁runs ▁across ▁all ▁divisions ▁of ▁a ▁company ▁should ▁be ▁represented ▁by ▁an ▁" organ iz ational ▁role " ▁entry . ▁ ▁Sun ▁Enter prise ▁Directory ▁Server ▁and ▁Active ▁Directory