User`s manual

U.S. Robotics I-modem Command Reference
Dial Security • Page 9-10
Note There is no Password Prompting capability in analog synchronous mode.
Password Prompting is more ßexible than Autopass because:
¥ Password Prompting doesn't require guest devices to support U.S. Robotics Dial Secu-
rity.
¥ Password Prompting doesn't require a V.42 error-control connection.
6. Enable Dial Security.
Warning Before you enable Dial Security, you must set up an administrative
account and password. See Steps 1 & 2.
To enable Autopass Dial Security, type:
AT S53.0=1&W <Enter>
To enable Dial Security with Password Prompting (this also enables Autopass), type:
AT S53.0=1.1=1&W <Enter>
To enable Dialback Security, enable Password Prompting and enable Dialback in
each guest account (see step 3).