Huawei H35-260

Linear multiplexing section can be deployed for STM-1 interface in PTN network. What are the following overhead bytes used to transmit APS automatic protection switching protocol?

In which slots are the OptiX OSN 8800 T32 cross-connect boards fixed?

In the case of.1:1 protection, according to the provisions of G.8031, the source and sink devices must select the route during switching, so the APS protocol is required to coordinate the work. 

Which of the following are the basic requirements of the DWDM system for the light source? 

According to the deployment plan of the existing network, which protocol does not need to be deployed for the interconnection between PTN equipment and SGW?