The key subject of this article is the latest research progress of ATM, so introduce the destination of ATM, the interact combination technology of ATM and IP, and MPLS, IPOA, ATM+MPEG2etc too.

• 中心议题是异步传输的研究方向，因而又介绍了ATM的走向、ATM与IP的相互结合技术及MPLS、IPOA、ATM+MPEG2等等ATM的最新研究进展。