Analysis of information sources in references of the Wikipedia article "AN/FSQ-31 SAC Data Processing System" in English language version.
SAGE—Air Force project 416L—became the pattern for at least twenty-five other major military command-control systems… These were the so-called "Big L" systems [and] included 425L, the NORAD system; 438L, the Air Force Intelligence Data Handling System; and 474L, the Ballistic Missile Early Warning System (BMEWS). … Project 465L, the SAC Control System (SACCS) [with] over a million lines, reached four times the size of the SAGE code and consumed 1,400 man-years of programming; SDC invented a major computer language, JOVIAL, specifically for this project. … In 1962 the SACCS was expanded to become [WWMCCS]
All incoming messages to the EDTCC are automatically switched and routed to the designated locations.
All incoming messages to the EDTCC are automatically switched and routed to the designated locations.