STN6200-OLP1+1 is an optical line protection service card based on advanced optical switching technology. The main function of STN6200-OLP1+1 is to automatically switch the optical transmission line from the in-use route to the alter...

STN6200-OLP-1:1 is an optical line protection service card based on advanced optical switching technology. The main function of STN6200-OLP-1:1 is to automatically switch the optical transmission line from the in-use route to the alt...