Zhone 6238-I2 User Manual page 42

Parental Control
In a home setting, parents can also restrict the day of the week certain
computers can access the router. Click on Add to set up the restrictions.
To set up a restricted user, enter the user name, the MAC address, and select
the days to restrict. You can also enter the start and end of the blocking time.
When completed, click on Save/Apply.
42 6238 Wi-Fi Router with VOIP User's Guide 6238-A2-ZB20-10