FLET'S ADSL Course: What do I do when I cannot connect to the internet?
A
        Please try the following steps.
          
        - Check if there is no communication failure.
 Asahi Net: Maintenance/Outages
 NTT East/ Maintenance/Outage Information (only in Japanese)
 NTT West Maintenance/Outage Information (only in Japanese)
- The connection of ADSL modem may get unstable when it heats up.
 Turn off the power the modem, wait for about ten minutes, and turn it on again.