Ground implementation (update 15 March 2018):

Airborne implementation (update 14 December 2017):

News

The Data Link Service (DLS) performance peaks!

The latest data of August provided by the Network Manager, shows the lowest level of Provider Aborts (loss of connectivity between aircraft & grou[...]

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 August 2019

Overall provider abort rate

The Overall Provider Abort Rate above shows the PA rate <O-23> aggregated for all ANSPs providing data to LISAT1. The target value is 1 PA per 100 hours CPDLC (shown as a dashed line on the graph below). The overall average rate for August 2019 was 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 percentile of the technical round trip delay <O-2><O-3>. It represents the delay between when a message is uplinked and the ground system receives the corresponding application level acknowledgement (aggregated for all systems providing data to LISAT).

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

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