在国际互联网和涉及国际互联网信息技术的发展中，越来越多的高科技前沿领域需要制定标准，有些领域对标准的需要已到了迫不及待的地步。比如综合数字业务网（ISDN）是国际互联网上的一项重要发展，我国俗称“一线通”，过去拨号入网的用户，只要一上同，就不能用同一部电话机打 In the development of the Internet and information technology involving the Internet, a growing number of high-tech frontiers need to set standards and the need for standards in some areas has reached the point where they can not wait. For example, the Integrated Digital Services Network (ISDN) is an important development on the Internet. Our country is commonly known as “one-way communication.” In the past, users who dial-in networks could not use the same telephone