Digi TX54 User Manual page 87

Interfaces
are enabled by default. To disable:
(config)> network modem wwan1 enable false
(config)>
4. Set the SIM slot that should be used by the modem:
(config)> network modem wwan1 sim_slot value
(config)>
where value is one of the following:
any: Uses either SIM slot.
n
1: Uses the first SIM slot.
n
2. Uses the second SIM slot.
n
The default is any.
5. If sim_slot is set to any, set the SIM slot that should be considered the preferred slot for this
modem:
(config)> network modem wwan1 sim_slot_preference value
(config)>
where value is one of the following:
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.
n
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. Set the maximum number of interfaces. This is used when using
1.
(config)> network modem wwan1 max_intfs int
(config)>
7. Carrier switching allows the modem to automatically match the carrier for the active SIM.
Carrier switching is enabled by default. To disable:
(config)> network modem wwan1 carrier_switch false
(config)>
8. Set the type of cellular technology that this modem should use to access the cellular network:
(config)> network modem wwan1 access_tech value
(config)>
Available options for value vary depending on the modem type. To determine available
options:
TX54 User Guide
Wide Area Networks (WANs)
dual-APN SIMs. The default is
87