5 , ▁this ▁was ▁the ▁TV - 1 . ▁St d V - 2 ▁Stand ards ▁Fore cast ▁ ▁The ▁description ▁of ▁emer ging ▁standards ▁and ▁potential ▁impact ▁on ▁current ▁solution ▁elements , ▁within ▁a ▁set ▁of ▁time ▁frames . ▁In ▁Do D AF ▁V 1 . 5 , ▁this ▁was ▁the ▁TV - 2 . ▁ ▁Systems ▁View point ▁( SV ) ▁SV - 1 ▁Systems ▁Interface ▁Description ▁ ▁The ▁identification ▁of ▁systems , ▁system ▁items , ▁and ▁their ▁inter conne ctions . ▁SV - 2 ▁Systems ▁Resource ▁Flow ▁Description ▁A ▁description ▁of ▁Resource ▁Flow s ▁ex changed ▁between ▁systems . ▁SV - 3 ▁Systems - System s ▁Matrix ▁ ▁The ▁relationships ▁among ▁systems ▁in ▁a ▁given ▁Arch itect ural ▁Description . ▁It ▁can ▁be ▁designed ▁to ▁show ▁relationships ▁of ▁interest , ▁( e . g ., ▁system - type ▁interfaces , ▁planned ▁vs . ▁existing ▁interfaces ). ▁SV - 4 ▁Systems ▁Function ality ▁Description ▁The ▁functions ▁( activ ities ) ▁performed ▁by ▁systems ▁and ▁the ▁system ▁data ▁flows ▁among ▁system ▁functions ▁( activ ities ). ▁SV - 5 a ▁Oper ational ▁Activity ▁to ▁Systems ▁Function ▁Trace ability ▁Matrix ▁A ▁mapping ▁of ▁system ▁functions ▁( activ ities ) ▁back ▁to ▁oper ational ▁activities ▁( activ ities ). ▁SV - 5 b ▁Oper ational ▁Activity ▁to ▁Systems ▁Trace ability ▁Matrix ▁A ▁mapping ▁of ▁systems ▁back ▁to ▁capabilities ▁or ▁oper ational ▁activities ▁( activ ities ). ▁SV - 6 ▁Systems ▁Resource ▁Flow ▁Matrix ▁ ▁Prov ides ▁details ▁of ▁system ▁resource ▁flow ▁elements ▁being ▁ex