Seems I found it after some time =) org.jboss.resource.adapter.jms.inflow.JmsActivationSpec Cheers. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4127246#4127246 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4127246