You can connect up another router to the sagemcom router, you may want to turn off the wifi in the sagemcom if you intend to use the wifi 6 of the new router, or alternatively, have you considered replacing the Sagemcom with your new router.
Please log in to My Account if you need to view or pay your bill, manage boosts and track your usage. From My Account you can also check your connection and test your line for any issues in the Service Centre.
