BSNL 3G Connectivity Issues | PPP Link Protocol was Terminated

First, before looking into your computer or laptop’s setting procedures to fix up “PPP Link Protocol was Terminated” error message check your balance. If you are using 3G Datacard for your internet connectivity, it will not show any automated message of less balance or no balance.

As your plug-in your BSNL 3G Datacard into your system, it’ll pop-up a dialer or connectivity window where you’ll need to click “Connect” icon. While you click on the “Connect” icon, this message will pop-up “PPP Link Protocol was Terminated”

Though there are network setup changes involved to fix this error, first you need to check your balance and then see if it is a technical error (if the problem is purely technical).

Follow the following steps and the problem should get resolved:

  • Click Start, point to Settings, and then click Network and Dial-up Connections.

NOTE: For Windows Server 2003, click Start, point to Control Panel, and then point to Network Connections.

  • Right-click the appropriate dial-up networking connection, and then click Properties.
  • Click the Networking tab, and then click Settings.
  • Click to clear the Negotiate multi-link for single link connections check box (if it is selected).
  • Click OK, and then click OK.
  • Double-click the connection, and then click Dial or connect.
  • If this procedure resolves the issue and you can establish a dial-up connection, you do not have to follow the remaining steps in this article.
  • If this does not resolve the issue and you cannot establish a dial-up connection, go to step 7 to continue to troubleshoot this issue.
  • Right-click the connection, and then click Properties.
  • Click the Security tab.
  • Under Security options, click Allow unsecured password in the Validate my identity as follows box, and then click OK.
  • Double-click the connection, and then click Dial to verify that you can establish a dial-up connection.