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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,
H Use the appropriate cable to attach to the COM port as defined in
Appendix E,
Cables, Connectors, and Pin Assignments.
H Set 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 S
ave 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.