ENTSOG (the European Network of Transmission System Operators for Gas) has published the material presented at its second AS4 Communication Protocol Workshop.  The workshop was an interactive workshop for stakeholders to discuss implementation issues and experiences.

In the introduction, the implementation of AS4 following Commission Regulation (EU) 2015/703 was presented, an overview was given of the first ENTSOG AS4 Interoperability Proof-of-Concept (in 2014) and the updates in 2015 on the ENTSOG Usage Profile were presented.

Domibus is an ebMS3 gateway based on the AS4 profile. It complies with much of the AS4 feature set, and in particular with the e-SENS AS4 profile and the additional features defined in that profile. The e-SENS AS4 profile is a Building Block of e-SENS e-Delivery, which is being adopted by the Connecting Europe Facility.

Domibus 3.0 provides:

ENTSOG has published two new AS4-related documents and updated its specification for AS4.