How do I call ejbs deployed on other servers?

Some netizens asked me how to call ejbs not on an application server some days ago. I tried it myself. The following is an example to clarify this question:

Suppose we have written a session bean, implemented some business methods, and deployed it on the SunONE Application Server of server a. Then we wrote a JSP, and deploy it to SunONE application server on server B. The JSP will call some business methods of the Session Bean on server a. Pay attention to the following two points:

Read: http://www.javah.net/EJBjishu/20070529/1996.html