Free Huawei H31-311_V2.5 Practice Exam with Questions & Answers | Set: 8

Which of the following maintenance signals is transmitted from the downstream site to the upstream site of the OTN?

Which of the following is the main advantage of SDH? (Multiple choice).

In MSP networking, when the optical fiber is connected between sites, the east light plate of the site is connected to the west light plate of the downstream site, and these stations are connected in turn to form a ring. In this case, the direction from the toko plate of the site to the wine light plate of the downstream station is the direction of the main ring, and the direction of forming the ring is the direction of service.