Features are: reduced occupancy rate of CPU in main board and in standby board, and raised backup efficiency.

主、备用板上的传输接口连接，在主用板和备用板间传输数据。

youdao

Features are: reduced occupancy rate of CPU in main board and in standby board, and raised backup efficiency.

主、备用板上的传输接口连接，在主用板和备用板间传输数据。

youdao