Read the JBM user guide which explains which libraries are needed on the client side and how to replace JBoss MQ with JBM, View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4194271#4194271 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4194271