On-Line Data Interchange (OLDI) specification

18 December 2017

This specification presents the facilities and messages to be provided between FDPSs serving ATC units for the purpose of achieving:

  • the notification of flights
  • the co-ordination required prior to the transfer of flights from one unit to the next; the civil / military co-ordination
  • situational awareness; the transfer of communication of such flights
  • support to air-ground data link co-ordination between Area Control Centres and Oceanic Control Centres.

EUROCONTROL Specification