论文部分内容阅读
ＡＤＳＬ技术是继ＨＤＳＬ后进一步扩大双绞铜线容量的新技术，它可为现有电话用户提供更为广泛的宽带服务。介绍了ＡＤＳＬ的关键技术、结构和应用。
ADSL technology is the new technology to further expand the capacity of twisted pair copper wire after HDSL. It can provide more extensive broadband service for existing telephone users. Introduced the key technology, structure and application of ADSL.