广东省宽带通信网建设及其发展的考虑

Thought about Construction and Development of Broadband Communications Network in Guangdong

本文介绍了广东省宽带通信网的建设方案和设想,提出应根据ATM交换技术的发展状况逐步发展ATM交换网。在接入网方面,ADSL因具有较好的性能价格比且可以利用现有电话用户配线,成为目前较为理想的接入网产品;HFC网络则不失为在农村地区的一种经济、灵活的发展模式。ITV业务与宽带数据通信是目前宽带通信网的主要应用,它们的发展趋势是走向融合。

This paper details the broadband communications network solution in Guangdong province, with a proposal of developing ATM switching network gradually in line with the progress of ATM switch technique. As to access network, ADSL becomes an ideal access network product because of its performance-cost ratio and utilization of existing telephone subscriber lines, and HFC is an ecnomic and flexible mode fit for the rural areas.ITV and broadband data communication are major applications of the broadband network at present, and integration they are tending to be emerged.