The client-side port and line-side ports of the OTU board in the NG WDM can be a color port or a grey port. Set the port type based on the small form-factor pluggable (SFP) optical module used in the equipment. Set the port type based on the small form-factor pluggable (SFP) optical module used in the equipment.

If you need to modify Type to Line Side Color Optical Port, Client Side Color Optical Port or Electrical Port, delete the port and then add the port. Otherwise the port cannot be modified successfully.