AS4 Profile of ebMS V3 Version 1.0 Committee Draft opne for comment
The draft is an OASIS ebXML Messaging Services 3.0 Conformance Profile that provides guidance for a standardized methodology for the secure and document-agnostic exchange of B2B payloads using Web services. By constraining the ebMS v3.0 specification and the underlying WS-* specifications for messaging packaging, transport, security, and business non-repudiation, the profile focuses on providing an entry-level on-ramp for Web services B2B messaging.
In summary the AS4 Profile provides the marketplace an entry-level on-ramp to begin utilizing their internal SOA platforms for external B2B messaging while taking on some of the more complicated aspects of Web services.
http://www.oasis-open.org/committees/comments/index.php?wg_abbrev=ebxml-msg