- 6 ▁Systems / Services ▁Data ▁Exchange ▁Matrix ▁ ▁Spec ifies ▁the ▁characteristics ▁of ▁the ▁system ▁data ▁ex changed ▁between ▁systems . ▁This ▁product ▁focus es ▁on ▁autom ated ▁information ▁ex changes ▁( from ▁O V - 3 ) ▁that ▁are ▁implemented ▁in ▁systems . ▁Non - autom ated ▁information ▁ex changes , ▁such ▁as ▁ver bal ▁orders , ▁are ▁captured ▁in ▁the ▁O V ▁products ▁only . ▁ ▁SV - 7 ▁Systems / Services ▁Performance ▁Param eters ▁Matrix ▁ ▁Spec ifies ▁the ▁quant itative ▁characteristics ▁of ▁systems ▁and ▁system ▁hardware / software ▁items , ▁their ▁interfaces ▁( system ▁data ▁carried ▁by ▁the ▁interface ▁as ▁well ▁as ▁communic ations ▁link ▁details ▁that ▁implement ▁the ▁interface ), ▁and ▁their ▁functions . ▁It ▁spec ifies ▁the ▁current ▁performance ▁parameters ▁of ▁each ▁system , ▁interface , ▁or ▁system ▁function , ▁and ▁the ▁expected ▁or ▁required ▁performance ▁parameters ▁at ▁specified ▁times ▁in ▁the ▁future . ▁Performance ▁parameters ▁include ▁all ▁technical ▁performance ▁characteristics ▁of ▁systems ▁for ▁which ▁requirements ▁can ▁be ▁developed ▁and ▁specification ▁defined . ▁The ▁complete ▁set ▁of ▁performance ▁parameters ▁may ▁not ▁be ▁known ▁at ▁the ▁early ▁stages ▁of ▁architecture ▁definition , ▁so ▁it ▁should ▁be ▁expected ▁that ▁this ▁product ▁will ▁be ▁updated ▁throughout ▁the ▁system ’ s ▁specification , ▁design , ▁development , ▁testing , ▁and ▁possibly ▁even ▁its ▁deployment ▁and ▁operations ▁life - cycle ▁phases . ▁ ▁SV - 8 ▁Systems / Services ▁E volution ▁Description ▁ ▁Capt ures ▁evolution ▁plans ▁that ▁describe ▁how ▁the ▁system , ▁or ▁the ▁architecture ▁in ▁which ▁the ▁system ▁is