This course focuses on optical network management processes and tasks, specifically for 1830 PSS-based Wavelength Division Multiplexing (WDM)/Optical Core Switched (OCS) networks, using the Nokia Network Services Platform (NSP). After introducing NSP, as well as its main components and features, the course focuses on NFM-T. Basic network operations are explained, such as network deployment and infrastructure creation. General and specific scenarios are presented, as well as typical procedures. The course concludes with an overview of the main agents and processes with related trace analysis.