The switching scheme of intra-board 1+1 protection on OSN1800
Hello, everyone! This time, I have some important information about the Intra-Board 1+1 Protection of the OSN1800 to remind you of the transmission network workers. [product:2011514] Background of the event A large number of Huawei OptiX OSN 1800s can be used at the access layer of the transmission network. For important channels, we...