). ▁and ▁then ▁free ▁" bund led ▁networking ▁software " ▁in ▁Windows ▁ 9 5 ▁and ▁ 9 8 , ▁the ▁company ▁" s aw ▁the ▁hand writing ▁on ▁the ▁wall ." ▁ ▁L AN t astic ' s ▁origin ator , ▁Art iso ft ▁Te levant age , ▁sold ▁" Leg acy " ▁technology ▁(" L AN t astic ") ▁ ▁to ▁Spart a com ▁Techn ologies ▁in ▁ 2 0 0 0 . ▁The ▁latter , ▁which ▁subsequently ▁was ▁acquired ▁by ▁PC ▁Micro , ▁continued ▁to ▁market ▁and ▁maintain ▁L AN t astic . ▁Version ▁ 8 . 0 1 , ▁released ▁in ▁ 2 0 0 6 , ▁can ▁network ▁PC s ▁running ▁MS - D OS ▁( also ▁PC ▁D OS ) ▁ 5 . 0 ▁or ▁later ▁and ▁Windows ▁ 3 . x ▁up ▁to ▁ 7 . ▁ ▁Vert ical ▁redirect ▁In ▁September ▁ 2 0 0 4 ▁Art iso ft , ▁minus ▁its ▁former ▁L AN t astic ▁technology , ▁purchased ▁Vert ical ▁and , ▁effective ▁January ▁ 2 0 0 5 , ▁renamed ▁itself ▁Vert ical ▁Communic ations ▁Inc . ▁ ▁Vert ical ▁now ▁had ▁two ▁non - comp eting ▁main ▁products , ▁Te levant age ▁( for ▁fir ms ▁with ▁under ▁ 1 , 0 0 0 ▁ph ones ▁and ▁" one ▁or ▁more ▁locations " ▁and ▁Vert ical ' s ▁" own " ▁Inst ant Office , ▁" a ▁Vo ice - over - IP ▁phone ▁system ▁... ▁for ▁large ▁enter pr ises