Internal Patchcords Use the Internal Patchcords subtab to view, create, delete, and calculate DWDM connections. Item Description From Displays the location where the connection originates. To Displays the location where the connection terminates. Wavelength Displays the wavelength of the connection. Create Displays the Internal Patchcord Creation wizard to provision a new connection. Delete Deletes the connections chosen in the Connections table. MPO Filter If checked, enables the MPO filter. Help Displays context-sensitive help.