Security
6-4 9161-A2-GH30-30
April 1998
Controlling External Device Access
The T1 access unit allows you to control whether dial-in access for an external
device (modem) is allowed on the communication port. To connect to an external
device,
HUse the appropriate cable to attach to the COM port as defined in
Appendix E,
Cables, Connectors, and Pin Assignments.
HSet the modem for DTR Disconnect using the AT command AT\D2.
Use the External Device Options screen to set the necessary configuration
options that allow dial-in access through the COM port.
"Procedure
To control dial-in access:
1. Follow this menu selection sequence:
Main Menu
Configuration
2. Select the desired configuration area and press Return.
Load Configuration From
[Current Configuration/
Customer Configuration 1/Customer Configuration 2]
3. Follow this menu selection sequence, pressing Return after each selection:
Configuration Edit/Display
User Interface
External Device
(Com Port)
The External Device Options screen appears.
4. Select a setting for the Dial-In Access configuration option.
To . . . Set the Dial-In Access configuration option to . . .
Enable dial-in access Enable.
Disable dial-in access Disable.
NOTE:
The data that you enter determines which options display and their order.
5. Press Ctrl-a to switch to the screen function key area.
6. To save changes, select Save and press Return.
7. Select the configuration area where you want to save the changes to and
press Return.
Save Configuration To
[Current Configuration/
Customer Configuration 1/Customer Configuration 2]
When Save is complete, Command Complete appears at the bottom of the
screen.