The move of air ship interchanges from voice to information has persuaded a few administrators of HF radio ground stations to introduce "HF information join" (HFDL) PCs that empower the vehicle of ACARS information. Makers of flying machine HF radios have added capacities to bolster ACARS.
The new HF radios can switch amongst voice and information mode utilizing the same segments, however they are required to give voice interchanges priority over information join. This tends to