Digi IX40 User Manual page 129

Interfaces
n none: Does not consider either SIM slot to be the preferred slot.
n 1: Configures the first SIM slot as the preferred SIM slot.
n 2. Configures the second SIM slot as the preferred SIM slot.
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.
The default is none.
6. To set the preferred SIM slot check schedule:
(config)> network modem modem sim_slot_preference_ value
where value is one of the following:
1: SIM slot 1.
n
2. SIM slot 2.
n
(config)> ...run-time when value
where value is one of the following:
after
n
boot
n
interval
n
maintenance_window
n
manual
n
set_time
n
The default is set_time.
7. Set the amount of time the system waits before polling the modem for signal information:
(config)> network modem modem query_interval value
(config)>
where value is any number of weeks, days, hours, minutes, or seconds, and takes the format
number{w|d|h|m|s}.
For example, to set query_interval to ten minutes, enter either 10m or 600s:
(config)> network modem wan query_interval 600s
(config)>
The default is 30s.
8. Set the maximum number of interfaces. This is used when using
1.
(config)> network modem modem max_intfs int
(config)>
9. Carrier switching allows the modem to automatically match the carrier for the active SIM.
Carrier switching is enabled by default. To disable:
IX40 User Guide
Wide Area Networks (WANs)
dual-APN SIMs. The default is
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