Aviation English
Long Haul

What is Data Link Connection?

Data Link Connection A digital communications channel established between aircraft and ATC/dispatch for automatic reporting, clearances, and text exchanges (e.g., CPDLC, ACARS).

Source: ICAO Doc 9432, FAA PCG

How is “Data Link Connection” Used in Practice?

Data link connection established, position reports and clearances will be sent automatically.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

What is Data Link Connection?

A digital communications channel established between aircraft and ATC/dispatch for automatic reporting, clearances, and text exchanges (e.g., CPDLC, ACARS).

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