ÖVE/ÖNORM EN 302842-2 V1.3.1:2011-12
Заменен
VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment - Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment - Part 2: General description and data link layer (ETSI EN 302842-2 V1.3.1 (2011-09))
