[Supporting Software Version] NovaLCT V5.3.1 or later. [New Features] Added adaptive functionality for enabling or disabling the optical port enhancement mode on front-end devices. This mode improves the fiber optic transmission's resistance to interference. It is recommended to use firmware versions that support this mode and to activate it on front-end devices. [Improvements] None. [Changes] None. [Bug Fixes] Fixed some known issues. [Notes] None.