It is essential,therefore,to develop standard Abstract Transfer Framework (ATF),that allow custom ORB messaging and transport protocols to be configured flexibly and used transparently by applications.

• 本文提出基于CORBA的抽象传输框架，旨在将各种传输协议的相通部分或共性抽象出来，从而可以灵活的在ORB内核中插入不同的消息/传输协议，以适应各种不同的应用。