anonymous wrote : And you meant the message timout only occur when JBM redelivery message to consumers.Can it decide by JBM when a producer sending message to JBMServer. yes, when the message is delivered to the consumer. It wouldn't make sense to check when the producer sends, if you want to do this you could add a line of code before you sent the message. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4217373#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...