April 23, 2019
ED-137C/2-8 "Interoperability Standard for VOIP ATM Components - Volume 2 Telephone - Addendum 8"

We are pleased to announce the publication of ED-137C/2 “Interoperability Standard for VOIP ATM Components – Volume 2 Telephone.”
The scope of ED-137 is to define the rules for VoIP implementations to support ATM communications and their interoperability. ED-137 is composed of multiple Volumes, each of which is dedicated to a specific application. Volume 2 proposes a profile standard for the use of SIP to establish, terminate and modify speech media sessions of the Ground Telephone Service in an Air Traffic Services Ground Voice Network (AGVN). Volume 2 is composed of a core document describing the basic requirements and a number of addenda dedicated to specifc functionalities.

Available on the EUROCAE website.

Related News

NEWSblog June 2025

Catch up on all the latest updates from EUROCAE in our monthly newsletter — your go-to source for insights into ...

EUROCAE visit to Washington DC

In June, EUROCAE Director General Anna von Groote visited Washington DC, to meet with our international partners such as the ...

EUROCAE Publishes its 2024 Annual Report

This edition offers a comprehensive overview of the year’s achievements, including: A deep dive into the progress and deliverables from ...

New Publication: ED-288 "Technical Standard (TS) for an Independent Non-Cooperative Surveillance (INCS) System"

We are pleased to announce the publication of ED-288 “Technical Standard (TS) for an Independent Non-Cooperative Surveillance (INCS) System”. The ...

AI in Aviation - EUROCAE WG-114 Video Series - Episode 10

Episode 10 – and the final chapter – of our AI in Aviation video series is out now! Over the ...

EUROCAE at the Paris Air Show 2025

The countdown is on — less than two weeks to go until the Paris Air Show 2025, and we’re excited ...