Question 81
Before the optical power commissioning of an ROADM board, you need to configure virtual optical-layer services. Otherwise, the ROADM board blocks all wavelengths by default.
Question 82
On the ROADM board, you need to configure the virtual optical layer service before the optical power is commissioned. Otherwise, the ROADM limit board blocks all wavelengths by default.
Question 83
Which of the following is not a PW APS switching condition?
Question 84
Which step is more when the the single board replacement operation of main control board single configuration than main control board double configuration?
Question 85
The optical monitoring channel wavelength used by the ST2 board is: (Multiple choice)