
Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 2: General description and data link layer
出版:European Telecommunications Standards Institute

专家解读视频
ONORM EN 301842-2:2007 - Identical
DIN EN 301842-2 (2007-09) - Identical
NEN EN 301842-2:2006 - Identical
NBN EN 301 842-2:2007 - Identical