Which three parameters should be checked when you are troubleshooting DWDM technology? (Choose three.)
A. out-of-multiframe
B. signal-to-noise-ratio
C. loss of pointer
D. crosstalk
E. channel power
F. wavelength
Which three parameters should be checked when you are troubleshooting DWDM technology? (Choose three.)
A. out-of-multiframe
B. signal-to-noise-ratio
C. loss of pointer
D. crosstalk
E. channel power
F. wavelength