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Interfaces
Configure cellular modem
Configuring the IX20's cellular modem involves configuring the following items:
Required configuration items
Enable the cellular modem.
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The cellular modem is enabled by default.
Configure the criteria used to determine which modem this modem configuration applies to.
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Determine the SIM slot that will be used when connecting to the cellular network.
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Configure the maximum number of interfaces that can use the modem.
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Enable carrier switching, which allows the modem to automatically match the carrier for the
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active SIM.
Carrier switching is enabled by default.
Configure the access technology.
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Determine which cellular antennas to use.
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Additional configuration items
If Active SIM slot is set to Any, determine the preferred SIM slot.
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In the event of a failover to a non-preferred SIM, or if manual SIM switching is used to switch to
a non-preferred SIM, the modem will attempt to reconnect to the SIM in the preferred SIM slot.
To configure the modem:
WebUI
1. Log into the IX20 WebUI as a user with full Admin access rights.
2. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
IX20 User Guide
Wide Area Networks (WANs)
84
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