The broadband connection is not available, click on the broadband connection prompt 678, what s goin

1. Definition of Dialing Error: Error 678 is one of the faults of broadband. The implication is that the remote computer is unresponsive.

To put it simply, the network is not working. Broadband dial-up Internet access is connected using PPPoE protocol, and the meaning of error prompt 678 is that the remote computer is not responding, which means that the computer sends instructions to the network card to send data outward, including the transmission of network cables, and the port of the terminal board of the central office (computer room end) processes the data transmission problems in the process of returning data to the computer. 2. Common reasons:

There are many reasons for error 678, such as equipment problems in the computer room, backbone cable problems, wiring cable problems, user network cable problems, user computer network card problems, user computer system problems, etc., which may lead to error 678. Another reason is that if you use a router, you usually don't need to use a broadband connection anymore, and if you use it again, you will get a 678 error.

3. Solution: 1. Please confirm whether to use the router, if it is in the case of using the router, the dialing operation is completed by the router, and there is no need to manually dial the number on the computer; 2. Please confirm whether there are any software restrictions such as firewalls or other Internet assistants, and if so, it is recommended that you log out and then try to dial up; 3. Please check whether the network card light is flashing, check whether the crystal head is plugged in, and push the network cable inward for testing; 4. Please enable the local connection after deactivation, and then re-connect the broadband connection, the specific method: right-click the desktop online neighbor, select Properties, right-click the local connection in the new pop-up window, select Deactivate, and then right-click the local connection later, select Enable, if the dial is still prompted 678, you can call the customer service to contact the engineer to check; Note:

Try not to replug the cable multiple times, as re-plugging the cable multiple times may damage the crystal head. 5G+1000M broadband for capricious use, intelligent dual gigabit, customized for a better life, details can be viewed in the online business hall of Guangxi Telecom.

1. Broadband Internet display "error 678", it is caused by modem damage, poor contact of network cable and network card, ** line obstruction, etc., if there is a router, it is recommended that you can first power off and restart, if it is still not available, it is recommended that you remove the router and check whether the modem signal light is normal:

1. If it is normal, please try to restart the network card, unplug the network cable, and restart the modem;

2. If it is not normal, please try to unplug the ** cable, restart the modem, check whether the separator is connected correctly and unplug the above cable.

2. If it cannot be solved, you can contact the local manual customer service for feedback.