Military and civil aircraft data buses

Question

Explain why we require several standards for the military and civil aircraft data buses?

Answer 1

Once equipments become standardized, equipments are easily maintainable, available, reinstalled and reconfigured (Interchange ability). Also the safety measure is different for the military and the civil aircrafts. Thus, we require several standards for the military and civil aircrafts. Standardization of the equipments are on the basis of the document Military Standard (MIL-STD) and Aeronautical Radio Inc. (ARINC) specifications and Reports.