This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
How have you mapped the session bean, implementing the NewSessionRemote interface, jndi name, 'endpoint.NewSessionRemote' ? Are you using annotations or are you using the ejb-jar or web.xml to map to jndi?