What's the model No. of your modem? Usually the default wireless password is on the label(back of the device).

If you want to extend your wireless network. You can refer to the UG below.(Page 79-80) http://www.tp-link.com/res/down/doc/TD-W8968_V4_UG.pdf

Hi, I think maybe this modem chipset is not so compatible with your ADSL line. You can try to choose G.dmt or ADSL2+ in DSL settings. Check if the connection could be more stable. If it didn't solve...

Hi,W8980 is a ADSL modem and don't support VDSL line.

Hi,can you tell me the LED status on the router? Save and paste the screenshot of the status page in Advanced. Then reboot the router and save the log after 10 mins. I will check why it happens.

Hi,can you tell me the LED status on the router? Save and paste the screenshot of the status page in Advanced. Then reboot the router and save the log after 10 mins. I will check why it happens.