TD-8817 ADSL2+ Modem Router User Guide
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4.6.4 SysRestart

Choose “MaintenanceSysRestart”, you can select to restart the device with current settings
or restore to factory default settings in the screen (shown in Figure 4-46).
Figure 4-46

4.6.5 Diagnostics

Choose “MaintenanceDiagnostics”, you can view the test results for the connectivity of the
physical layer and protocol layer for both LAN and WAN sides in the screen (shown in Figure 4-47).
Figure 4-47
4.7 Help
Choose “Help”, you can view the help information for configuration of any function.