Ground implementation (update June 2021):

Airborne implementation (update 2 December 2020):

News

CANCELLED – “Europe for Aviation” teaming up to tackle sustainability, capacity and innovation at the 2020 World ATM Congress

The “Europe for Aviation” team, made up of eight European aviation organisations working to implement the Single European Sky (SES), will gather a[...]

Events

06/03/2018: SESAR at World ATM Congress

SESAR at World ATM Congress – Find out more…

Publications

Workshop “Implementation of Data Link Services – a Technical and Regulatory Update” – Brussels

All the presentations available for download… Zip archive containing all the below files 1 Sesar Deployment Manager 2 Network Manager 3 Eurocae 4 EA[...]


Data link network operational status – update October 2021

Overall provider abort rate

The Overall Provider Abort Rate figure above shows the PA rate aggregated for all ANSPs providing data to LISAT. The target value is 1 PA per 100 hours CPDLC (shown as a dashed line on the graph below). The overall average rate for June 2021 was 4.5 PAs per 100 hours.

Information provided by the monthly updated Network Manager Data Link Operational Status Report.

Technical round trip delay

The Technical Round Trip Delay figure above shows the 95th and 99th percentiles of the technical round trip delay . It represents the delay between the time when a message is uplinked and the time when the ground system receives the corresponding application level acknowledgement (aggregated for all systems providing data to LISAT). As agreed during DPMG8, the TRTD is now computed taking into account downlinked ERROR messages (DM62). This has resulted in an increase of the 99th percentile value..

Information provided by the monthly updated Network Manager Data Link Operational Status Report.

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