VHF digital link

urn:aero:airm:1.0.0:ContextualModel:ATMBusinessTerms:VHF_digital_link

A constituent mobile subnetwork of the aeronautical telecommunication network (ATN), operating in the aeronautical mobile VHF frequency band. In addition, the VDL may provide non-ATN functions such as, for instance, digitized voice.

Source: ICAO
Abbreviations: VDL