List of questions
Related questions
Question 127 - H35-260 discussion
Which of the following conditions will cause multiple channels to report BEFFEC-EXC alarms at the same time?
A.
The input optical power of the OTU board is too high or too low
B.
Optical fiber failure of optical cable or multiplexer
C.
The signal is lost too much in the transmission of line C
D.
Abnormal external environment
Your answer:
0 comments
Sorted by
Leave a comment first