4.5.6 CWMP .............................................................................................65
4.6
Maintenance............................................................................................. 67
4.6.1 Administration .................................................................................67
4.6.2 Time Zone ........................................................................................67
4.6.3 Firmware ..........................................................................................68
4.6.4 System Restart .................................................................................69
4.6.5 Diagnostic ........................................................................................70
4.7
Status ....................................................................................................... 71
4.7.1 Device Info.......................................................................................71
4.7.2 System Log ......................................................................................73
4.7.3 Statistics ...........................................................................................74
5. Troubleshooting ....................................................................................75
5.1 Using LEDs to Diagnose Problems .......................................................... 75
5.1.1 Power LED..........................................................................................75
5.1.2 LAN LED............................................................................................75
5.1.3 ADSL LED..........................................................................................76
5.2 Problems with the Web Interface.............................................................. 76
5.3 Problems with the Login Username and Password .................................. 77
5.4 Problems with LAN Interface .................................................................... 77
5.5 Problems with WAN Interface ................................................................... 77
5.6 Problems with the Internet Access............................................................ 78
3