This section describes the planning of network data, wavelength allocation and board configuration of the project.
Take station A and station C as an example to illustrate the configuration of grooming at the optical layer in the WSD9+RMU9 mode and the ROAM mode. The wavelength route at station A is shown in Figure 1, The wavelength route at station C is shown in Figure 2.
Figure 3 shows the wavelength allocation diagram of Project R.