Nokia 8DG61091AA, also referenced with the 130SCUPB designation, is a 100G SP Coherent Uplink SL WDM board for optical transport applications. According to the available product information, this module is associated with 100G coherent uplink transmission, with SP used as a single-port style reference in related spare parts descriptions. It is suitable for 100G coherent uplink deployment, WDM optical transport capacity expansion, optical transmission board replacement, network maintenance, system restoration and telecom spare parts support. Please confirm the exact hardware version, host platform compatibility, software release, optical interface, wavelength or tuning configuration, line system requirements, licensing and target optical transport system before ordering.