Security and Logins
5-4 9820-A2-GB20-20
June 2000
Controlling External COM Port Device Access
(Models 9820, 9820-2M, 9820-8M)
Dial-in access can be controlled on Models 9820, 9820-2M, and 9820-8M when
an external device (modem) is connected to the unit’s communication (COM)
port. The External Device Commands option must be set to AT or Other.
"Procedure
To control dial-in access:
1. Select the External Modem options.
Main Menu
Configuration
Management and Communication
External Modem (Com Port)
2. Enable or disable the Dial-In Access configuration option.
This option only appears when the External Device Commands option is set
to AT or Other.
3. Save your change.
See
Configuring the COM Port to Support an External Modem
in Chapter 4,
Configuration Options,
for more information about external device communication
port configuration options.
Controlling Modem Port Device Access (Model 9820-45M)
Dial-in access through the Modem port can be controlled on the
Model 9820-45M.
"Procedure
To control dial-in access:
1. Select the Modem Port Options.
Main Menu
Configuration
Management and Communication
Modem Port
2. Enable or disable the Dial-In Access configuration option.
3. Save your change.
See
Configuring the Modem Port
in Chapter 4,
Configuration Options,
for more
information about Modem port configuration options.