To get access to the Aztech DSL1015EW(S) console, you need to have a SSH client, for example, putty. You would also need to clear the router's password as discussed.

Then, run the SSH client, and open a connection to the gateway, for example, putty 192.168.0.1. What you'll get is something as follows:

That's it! Have fun and enjoy configuring the rest of the router!