During the National Day, there was an online search. The technology development in the IT field is really a new month, and the techniques of various novelty are endless. I am more interested in J2EE technology (including the free and high-performance ApplicationServer for JBoss, in the field of communication, there is currently only NMS and BOSS and other systems, and there is no application in the field of softswitch, it may be Java language efficiency considerations. From a preliminary study, J2EE technology is very hoping to apply in softswitch business, and some of J2EE itself is very taking a very characteristic of some characteristics of softswitch. I have to take a closer time to study these new affairs.