Digi TX54 User Manual page 109

Interfaces
automatic—The device automatically selects the carrier based on your SIM and cellular
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network status.
manual—The device will only connect to the carrier identified in the Network PLMN ID.
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If the carrier is not available, no cellular connection will be established.
manual_automatic—The device will attempt to connect to the carrier identified in the
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Network PLMN ID. If the carrier is not available, the device will fall back to using
automatic carrier selection.
4. If carrier section mode is set to manual or manual_automatic, set the network PLMN ID:
(config)> network interface wwan1 modem operator plmn_ID
(config)>
Note You can use the
and determine their PLMN ID. See
5. Save the configuration and apply the change:
(config)> save
Configuration saved.
>
6. Type exit to exit the Admin CLI.
Depending on your device configuration, you may be presented with an Access selection
menu. Type quit to disconnect from the device.
Scan for available cellular carriers
You can scan for available carriers and determine their network PLMN ID by using the
command at the Admin CLI.

WebUI
1. Log into the TX54 WebUI as a user with Admin access.
2. From the main menu, click Status > Modems.
3. If the device has multiple modems, for the appropriate modem, scroll to the Connection
Status section and click SCAN.
The Carrier Scan window opens.
TX54 User Guide
modem scan command at the Admin CLI to scan for available carriers
Scan for available cellular carriers
Wide Area Networks (WANs)
for details.
modem scan
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