Whoops, @Local(AlarmHistoryService.class) should have read: @Remote(AlarmHistoryService.class) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4137301#4137301 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4137301