Slide 23 of 66
Notes:
INCOMING SIGNALS CAME TO EACH REGIONAL CENTER WHERE IT WAS FED INTO THE ACTIVE A/N FSQ-7
BECAUSE SAGE WAS A MISSION CRITICAL SYSTEM IT HAD TO BE FAULT-TOLERANT
EACH CENTER HAD TWO A/N FSQ-7 MACHINES RUNNING AT ALL TIMES, ONE ACTIVE AND ONE IN STANDBYMODE
