1. Login to the modem. Go to in a web browser. Username: cusadmin Password: password
2. On the top menu select Security.
3. On the Security page select Device Filter.
4. Click the Refresh button next to Connected Devices.
5. On the list of connected devices click the Add button for the device you want to manage.
6. Change Manage All Day to No.
7. Select Mon/Tue/Wed/Thu/Fri and set Manage Time Start from 00:00 to 07:00 and click Apply.
8. Under the Connected Devices list click the Add button next to the device that you selected in step 5 above.
9. Change Manage All Day to No.
10. Select Sun/Mon/Tue/Wed/Thu and set Manage Time Start from 20:00 to 23:59 and click Apply.
11. At the bottom of the page next to Block Rules choose Block Listed.
12. Click Save Changes at the bottom of the page.

Here is an example of what the list of Managed Devices will look like after adding the first device: