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.