Why does my home broadband always show the wrong password or username when dialing

Wideband dialing shows an incorrect password or username, ** usually error 691. It could be due to the following reasons:

1. There is an error in the domain name, (the username or password is entered incorrectly);

2. ** or due to overdue broadband payments;

3. The server does not respond, (the user port in the computer room is wrong, or the account is not activated);

4. Hardware failure.

Solution: 1. Re-enter the username and password, and dial the number again.

2. Pay the broadband or ** fee.

3. Operator problems, etc.

4. Replace the hardware.

Based on the information provided, if a broadband fault occurs, you can troubleshoot the problem by using the following methods:

1 Use stand-alone dial-up, if you are using a router, please temporarily disconnect the router for testing;

2 Restart the modem and the computer;

3 Re-create the broadband dial-up connection and try to dial again. How to do it: Start the Program Attachment Communication New Connection Wizard.

If the self-troubleshooting still does not recover, you can contact human customer service to report the fault, and we will deal with it for you as soon as possible.

Summary. 1.Please make sure that the broadband password is entered correctly (after entering the password, click the eye icon on the back to see the content of the password entered for confirmation), check the upper and lower case and special characters, etc.

2.If you have just unplugged the network cable from another router or computer, it is possible that the operator's server has not released the connection established by the previous dial-up device, and you need to wait for a period of time before dialing the number, it is recommended to wait for about 5 minutes and try a few more times. 3.

What should I do if I install a new router and the broadband dial-up display or password is wrong?

Good. Can you add, I don't quite understand it.

1.Please make sure that the broadband password is entered correctly (after entering the password, click the eye icon on the back to see the content of the password entered for confirmation), check the upper and lower case and special characters, etc. 2.

If you have just unplugged the network cable from other routers or computers, it is possible that the operator's server has not released the connection established by the previous dial-up device, and you need to wait for a period of time before dialing. 3.Some carrier networks may tie the dial-up broadband to the MAC address of the previous dial-up device.

The input broadband has been shut down or closed, please verify that it does not exist.

When the user installs broadband, the merchant will give a and password, which is broadband, and the password is the password needed to log in to broadband.

The traditional ** wire system uses the low-frequency portion of the copper wire (below 4kHz). The ADSL uses DMT (Discrete Multi-Audio) technology to divide the original ** line OkHz to the frequency band into 256 sub-frequency bands with a frequency width of 4 3kHz.

Error 521: There is an unknown error that is caused by a network component or broadband connection setup incorrectly.

1. Delete this broadband connection first.

2. Open the network connection, click Create a new connection, next, connect to the Internet, next, manually set up my connection, use the broadband connection that requires a username and password, ISP can not fill in, next, and finally enter the username and password provided by Telecom.

3. Click on the new broadband connection, if it can be connected normally, it is completed.

4. If it still doesn't work, it is recommended to reinstall the system to try. If it can't be reinstalled, it is recommended to contact Telecom for on-site repair.