If you modified some configurations which need the gateway’s reboot to beeffective, you need click the Reboot, then the gateway will reboot immediately.Notice: Before reboot, you need confirm that you have saved all configurations.5.3.6. Security5.3.6.1. MMI FilterMMI FilterUser could make some device own IP, which is pre-specified, access to theMMI of the gateway to config and manage the gateway.Field name explanationMMI Filter IP Table list:Add or delete the IP address segments that access to the phone.Set initial IP address in the Start IP column, Set end IP address in the End IPcolumn, and click Add to add this IP segment. You can also click Delete todelete the selected IP segment.MMI Filter Select it or not to enable or disable MMI Filter. ClickApply to make it effective.Notice: Do not set your visiting IP outside the MMI filter range; otherwise,you can not logon through the web.