Broadband connection Error: 645,720,721,718,734 solution

Broadband connection error 645,720,721,718,734, in the use of computers is often the problem, the following small series on the broadband connection error 645,720,721,718,734 occurred and the solution.

1, broadband connection error 645 cause of the dial-up software file damage caused (common in XP system), the processing process is as follows:

Step one: When the conditions are available (users have dial-up software), it is recommended to reload dial-up software: If the failure to resolve, the cause of the failure of the "User software problems"; If the failure is still, it is recommended that users find computer companies to repair computer systems, the cause of the failure of the "user

Step two: The above treatment is invalid or the user can not do a simple operation, please call Customer service telephone 10000 telecom (10060 Netcom/10050 railcom) to carry out obstacles to the declaration.

2, broadband connection error 720 common in the XP system, the general system restart, can be dialed many times, 90% can be resolved, the processing process is as follows:

Step one: It is recommended to restart the system and then dial the Internet again:

(1) If the fault is resolved, the cause of failure is not

(2) If the failure is still, it is recommended that users restore the system or find a computer company to format the system to reload, after reloading to shut down the system in time to update their own functions.

Step two: The above treatment is invalid or users can not do a simple operation, please call Customer service telephone 10000 telecom (10060 Netcom/10050 railcom) to carry out obstacles Shen

3, Broadband connection error 721 (remote computer does not respond) This phenomenon is a USB interface modem fault code, can be processed according to the following steps:

Step one: To determine whether the modem signal is synchronized, signal light synchronous reference step two, signal lights do not synchronize the reference steps three, four or five.

Step Two: Light synchronization, the user agreement for the wrong choice (OA or OE), if not can be telephone to customer service telephone 10000 telecom (10060 Netcom/10050 railcom) to carry out the declaration

Step three: The signal lights are out of sync, to determine whether the modem behind the phone line is available, if it can not be used, and the other telephone billing number can be used, you can recommend that the user has changed the phone line, if the user's home billing number of all telephones can not be used, if not can be telephone to customer service telephone 10000 (10060 Netcom /10050 Tietong) to carry out the declaration.

Step four: Check whether the separator is connected to the reverse.

4, broadband connection error 718 phenomenon, very few for the client problem:

Step one: It is recommended that you restart the computer after the dial test:

(1) If the fault is resolved, the cause of failure is not.

(2) If the failure is still or can not be simple to cooperate with the telephone to the customer service telephone 10000 telecom (10060 Netcom/10050 railcom) to carry out the obstruction declaration.

5, Broadband connection error 734 (PPP link Control Protocol is terminated)/error 735 (The requested address was rejected by the server!)

Step one: It is recommended that you restart your computer.

Step Two: dial-up software error, it is recommended to reload dial-up software, common in the XP system's own dial-up.

Step three: The above treatment is invalid or the user can not do a simple operation, please call Customer service telephone 10000 telecom (10060 Netcom/10050 railcom) to carry out the obstruction declaration.