Main difference between the invokers(transports) and callbacks ? In applications at what situations do we use the invoker and callbacks ? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4074674#4074674 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4074674