Huawei
H31-311_V2.5 · Question #322
Which of the following maintenance signals is transmitted from a downstream site to an upstream site of an OTN?
The correct answer is D. BDI. See the full explanation below for the reasoning.
WDM/OTN Principles
Question
Which of the following maintenance signals is transmitted from a downstream site to an upstream site of an OTN?
Options
- AATS
- BLCK
- CIAE
- DBDI
How the community answered
(52 responses)- A13% (7)
- B4% (2)
- C8% (4)
- D75% (39)
Topics
#OTN maintenance signals#BDI#alarm propagation#upstream signaling
Community Discussion
No community discussion yet for this question.