摘要
综合接入设备的出现从一定程度上缓解了网络带宽的压力。对综合接入设备和宽、窄带接入设备进行了对比和分析,说明了综合接入设备的特点。
To some extent, the appearance of integrated access devices （IAD） has helped to mitigate the pressure on network capacity. This essay gives a comparison between and analysis on IAD and broadband/narrowband access devices, and presents varied features of IAD.
出处
《铁道通信信号》
2006年第7期39-40,共2页
Railway Signalling & Communication
关键词
综合接入
窄带接入
模块局
宽带接入
Integrated access, Narrow band access, Module office, Broad band access
