How to Adding MTU

How to Adding MTU in zxhn h108n open cpe page 192.168.1.1 Username: admin Password: admin or like that link to more  info then  open  network like ...

500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at [email protected] to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.