Question 146
The following description of the use of synchronous methods to create fiber optics, which is wrong?
Question 147
The ROADM site using WSMD9 board can support up to 9 dimensions. If it exceeds 9 dimensions, it can be implemented by cascading WSMD9 boards.
Question 148
In the Colored&Directioned scenario of the 4D ROADM, if you want to implement local service scheduling in four directions, how many sets of M40V+D40 are needed?
Question 149
The following description of the signal flow of the OTM site (OSN 8800 device), which is wrong?
Question 150
Which of the following trails can be configured on the NMS.