DUNS ERROR 635

635 - Unknown error.

This error can occur if:

    The username or password is incorrect, after repeated attempts to enter password.

Depending upon ISP and DUNs setup, you may be prompted to input username and/or password. After repeated attempts, error 635 may occur.

To resolve: make sure your username and password are correct; contact your ISP to make sure your account is still active. Use HyperTerminal to try and log in.