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Interfaces
6. For Match modem by, select the matching criteria used to determine if this modem
configuration applies to the currently attached modem:
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Any modem: Applies this configuration to any modem that is attached.
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IMEI: Applies this configuration only to a modem that matches the identified IMEI.
If IMEI is selected, for Match IMEI, type the IMEI of the modem that this
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configuration should be applied to.
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Port: Applies this configuration to a modem attached to the identified physical port.
If Port is selected, for Match Port, select the modem's port.
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The default is Any modem.
7. The Active SIM slot selection is used to determine which SIM slot the modem will attempt to
connect with. For Active SIM slot, select one of the following options:
Any: Use the SIM slot that was last used or was last operational. The default is Any.
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SIM1: Only use SIM slot 1 with the modem
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SIM2: Only use SIM slot 2 with the modem
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8. If you set the Active SIM slot to Any, the Preferred SIM slot option displays. Options for
Preferred SIM slot are:
None: The modem attempts to connect to the SIM in the SIM slot that was last used or
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was last operational. None is the default.
SIM slot: Select the SIM slot that should be considered the preferred slot for this
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modem. If a preferred SIM is configured, the Preferred SIM slot check schedule
displays in the configuration settings. In the event of a SIM failover, or if manual SIM
switching is used to switch SIM slots, the modem attempts to reconnect to the
preferred SIM at the interval or schedule configured in the Preferred SIM slot check
schedule settings. If a Preferred SIM slot is selected, you can choose the type of
schedule:
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Interval - Runs task once per hour.
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Set time - Runs task at a set time.
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During system maintenance window - Runs task only during the period of time
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designated for system maintenance.
Manual - Task is not performed automatically.
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the preferred SIM.
1. For Maximum number of interfaces, type the number of interfaces that can be configured to
use this modem. This is used when using
2. For Signal strength query interval, type or select the amount of time the system waits before
polling the modem for signal information.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take the
format number{w|d|h|m|s}.
For example, to set Signal strength query interval to ten minutes, enter 10m or 600s.
The default is 30s.
3. Enable Carrier switching to allow the modem to automatically match the carrier for the active
SIM. Carrier switching is enabled by default.
IX20 User Guide
On boot - Runs task when device starts.
After - Task runs for a fixed time interval on a different SIM and then goes back to
dual-APN
SIMs. The default is 1.
Wide Area Networks (WANs)
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