We are pleased to announce the availability of the following draft EUROCAE document prepared by EUROCAE WG-78 “Standards for Air Traffic Data Communications Services” for Open Consultation:

Draft ED-110B Ch2 “Interoperability Requirements Standard for Aeronautical Telecommunication Network Baseline 1 – Ch 2”

Change 2 to ED-110B/DO-280B, Interoperability Requirements Standard for Aeronautical Telecommunication Network Baseline 1 (ATN B1 Interop Standard) contains the following updates: • Update the ground requirement in section 3.3.7.6.4.10.2 regarding UM79 content; • Update the ground requirements in Tables 4-3 and 4-5 and associated figures regarding message concatenation in CPDLC end requests.
posted on the EUROCAE workspace.

You are invited to review the proposed draft and complete the comment form. Early replies are encouraged.

All comments must be submitted by 4/25/2024 12:00:00 AM.