ED-231A

ED-231A | Interoperability Standard for Baseline 2 ATS Data Communication – Baseline 1 Accommodation

WG-78
Air Traffic Management
April 2016

This document provides the additional interoperability requirements to allow backward compatibility between: •B2 ground systems and B1 aircraft systems; or •B2 aircraft systems and B1 ground systems.

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Previous Versions

Title

Date

ED-231B | Interoperability Requirements Standard for Baseline 2 ATS Data Communication ATN Baseline 1 Accomm
March, 2024

Document History

ReferenceDateStatus
March 8, 2024latest
April 5, 2016historical
ED-73F
December 21, 2020
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ED-76B Corrigendum 1
December 19, 2024
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ED-76B with Corrigendum 1
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ER-049
January 9, 2026
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ER-039
July 8, 2025
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ER-040
September 8, 2025
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