Auto Switching 光标自动切换
Power Failure PSTN Line Auto-Switching 停电自动转接PSTN
ASON Auto Switching Optical Network 自动交换光网络
auto-switching test 自切试验
auto-switching units 自动投切装置
auto switching center 自动交换中心
auto switching exchange 自动交换局
Auto Switching Move Assistance 自动切换移动辅助
On the basis of Xiangfan power grid, the formation background and working principle of district grid standby power auto-switching in were introduced.
以襄樊电网为工程实际基础，介绍了区域电网网络备用电源自动投入系统产生背景、工作原理。
It follows the operation pattern of substation system automatically and executes corresponding auto-switching scheme to ensure power supply continuous and reliable.
该装置能自动跟踪变电站系统的运行方式，执行相应的备自投方案，保证供电持续可靠。
This technology auto accomplished in physical layer, no need upper protocol layer support, has the strongpoint of fast switching and short application resume time.
该技术完全在物理层自动完成，无需上层协议的支持，具有快速切换和业务恢复时间短等优点。
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