本书假定您负责配置、管理和维护 Communications Express,并且已了解以下内容:
JavaScriptTM
HTML
Sun JavaTM System Calendar Server
Sun JavaTM System Web Server Enterprise Edition
或者
Sun JavaTM System Application Server Enterprise Edition
Sun JavaTM System Messaging Server
Sun JavaTM System Access Manager(原名为 Sun JavaTM System Identity Server)
Sun JavaTM System Directory Server