Aeronautical mobile-satellite service (RR S1.35)
urn:aero:airm:1.0.0:ContextualModel:ATMBusinessTerms:Aeronautical_mobile-satellite_service_(RR_S1.35)
A mobilesatellite service in which mobile earth stations are located on board aircraft; survival craft stations and emergency position-indicating radiobeacon stations may also participate in this service.
Source:
ICAO