At the beginning of 2000, in many big cities of China, the community broadband network were constructed very fast. These broadband networks are mostly adopting Ethernet access mode.

  • 从2000年初开始,我国的各大城市掀起了社区宽带网建设热潮,这些社区宽带网大都采用以太网的接入方式。
目录 查词历史