Digi LR54 User Manual page 136

Interfaces
3. Click Network > Interfaces.
4. Create the WWAN or select an existing WWAN:
To create a new WWAN:
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a. For Add interface, type a name for the WWAN and click .
b. For Interface type, select Modem.
To edit an existing WWAN, click to expand the WWAN.
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5. For Zone, select External.
6. For Device, select the cellular modem.
7. For Match SIM by, select a SIM matching criteria to determine when this WWAN should be
used:
If SIM slot is selected, for Match SIM slot, select which SIM slot must be in active for
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this WWAN to be used.
If Carrier is selected, for Match SIM carrier, select which cellular carrier must be in
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active for this WWAN to be used.
LR54 User Guide
New WWANs are enabled by default. To disable, toggle off Enable.
Wide Area Networks (WANs)
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