Hello Edi World!
BizTalk Server 2006 R2 has been certified by Drummond for EDIINT-AS2 processing http://www.drummondgroup.com/html-v2/as2-companies.html.
AS2 support is natively available within the product – meaning you don’t have to pay ‘extra’ for it. The integration of the AS2 functionality is seamless so no worries about ‘external’ integration!
AS2 is support in BizTalk is available in Synch and Asynch (HTTP) modes. MDN/Ack is generated seamlessly and NRR/Reporting is supported too! Bottom-line this is a full feature product!
Imagine the possibilities!