Which of the following reasons will not cause the network management to report a MUT_LOS alarm?

exams H31-311_V2.5-ENU V1 H31-311_V2.5-ENU exam 0 Comments

Which of the following reasons will not cause the network management to report a MUT_LOS alarm?
A . OTU board failure
B . DMUX board out port failure
C . The pigtail connecting the DMUX board out port and the OA board in port is faulty.
D . OA board in port failure

Answer: A