LMP > Data Link > Delete LMP Data Link Dialog Box (ONS 15454 SDH only) Use the Delete LMP Data Link dialog box to delete LMP data links. Note You cannot delete a port if it is being used by a data link. Also, a card cannot be deleted if any of its ports are being used by data links. Item Description OK to delete these LMP Data Links? The LMP data link(s) to be deleted appear in a pane. OK Deletes the highlighted LMP data link(s). Cancel Cancels the deletion process and closes the Delete LMP Data Link dialog box. Help Displays context-sensitive help.