Management of flexible grid and supercarriers in optical networks using a data model

1. A controller comprising:

a processor; and

memory storing instructions that, when executed, cause the processor to

obtain measurements of optical spectrum from an Optical Power Monitor (OPM) connected to a fiber having thereon, one or more optical signals from one or more optical transmitters, wherein the optical signals are based on a flexible grid,

manage the one or more optical signals utilizing a first model for Network Media Channel (NMCs) and manage attenuation control granularity of a Wavelength Selective Switch (WSS) connected to the fiber utilizing a second model for Media Channel (MCs), and

configure one or more of (1) the WSS and (2) the one or more optical transmitters based on both the first model and the second model.

2. The controller of claim 1 , wherein measurement granularity of the OPM is different from width and center frequency of the one or more optical signals.

3. The controller of claim 2 , wherein the first model aligns to the width and the center frequency of the one or more optical signals, and wherein the second model aligns to the attenuation control granularity of the WSS.

4. The controller of claim 1 , wherein the first model manages control parameters of the one or more optical transmitters.

5. The controller of claim 4 , wherein the control parameters include any of width, center frequency, modulation format, capacity, required Signal-to-Noise Ratio (SNR), and margin.

6. The controller of claim 1 , wherein the second model aligns to a measurement granularity of the OPM and to the attenuation control granularity of the WSS.

7. The controller of claim 1 , wherein the second model includes a plurality of objects corresponding to the optical spectrum and each having a set attenuation of the WSS, and wherein adjacent objects have a limit in a difference of attenuation.

8. A non-transitory computer-readable storage medium comprising instructions that, when executed, cause a processor to perform the steps of:

obtaining measurements of optical spectrum from an Optical Power Monitor (OPM) connected to a fiber having thereon, one or more optical signals from one or more optical transmitters, wherein the optical signals are based on a flexible grid,

managing the one or more optical signals utilizing a first model for Network Media Channels (NMCs) and manage attenuation control granularity of a Wavelength Selective Switch (WSS) connected to the fiber utilizing a second model for Media Channels (MCs), and

configuring one or more of (1) the WSS and (2) the one or more optical transmitters based on both the first model and the second model.

9. The non-transitory computer-readable storage medium of claim 8 , wherein measurement granularity of the OPM is different from width and center frequency of the one or more optical signals.

10. The non-transitory computer-readable storage medium of claim 8 , wherein the first model aligns to the width and the center frequency of the one or more optical signals, and wherein the second model aligns to the attenuation control granularity of the WSS.

11. The non-transitory computer-readable storage medium of claim 8 , wherein the first model manages control parameters of the one or more optical transmitters.

12. The non-transitory computer-readable storage medium of claim 11 , wherein the control parameters include any of width, center frequency, modulation format, capacity, required Signal-to-Noise Ratio (SNR), and margin.

13. The non-transitory computer-readable storage medium of claim 8 , wherein the second model aligns to a measurement granularity of the OPM and to the attenuation control granularity of the WSS.

14. The non-transitory computer-readable storage medium of claim 8 , wherein the second model includes a plurality of objects corresponding to the optical spectrum and each having a set attenuation of the WSS, and wherein adjacent objects have a limit in a difference of attenuation.

15. A method comprising:

obtaining measurements of optical spectrum from an Optical Power Monitor (OPM) connected to a fiber having thereon, one or more optical signals from one or more optical transmitters, wherein the optical signals are based on a flexible grid,

managing the one or more optical signals utilizing a first model for Network Media Channels (NMCs) and manage attenuation control granularity of a Wavelength Selective Switch (WSS) connected to the fiber utilizing a second model for Media Channels (MCs), and

configuring one or more of (1) the WSS and (2) the one or more optical transmitters based on both the first model and the second model.

16. The method of claim 15 , wherein measurement granularity of the OPM is different from width and center frequency of the one or more optical signals.

17. The method of claim 16 , wherein the first model aligns to the width and the center frequency of the one or more optical signals, and wherein the second model aligns to the attenuation control granularity of the WSS.

18. The method of claim 15 , wherein the first model manages control parameters of the one or more optical transmitters.

19. The method of claim 18 , wherein the control parameters include any of width, center frequency, modulation format, capacity, required Signal-to-Noise Ratio (SNR), and margin.

20. The method of claim 15 , wherein the second model includes a plurality of objects corresponding to the optical spectrum and each having a set attenuation of the WSS, and wherein adjacent objects have a limit in a difference of attenuation.