Digi TX54 User Manual page 95

Interfaces
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:
(config)> network modem wwan1 access_tech ?
Access technology: The cellular network technology that the modem may
use.
Format:
2G
3G
4G
4GM
4GT
all
Default value: all
Current value: all
(config)>
The default is all, which uses the best available technology.
9. Set whether the modem should use the main antenna, the auxiliary antenna, or both the main
and auxiliary antennas:
(config)> network modem wwan1 antenna value
(config)>
TX54 User Guide
Wide Area Networks (WANs)
dual-APN SIMs. The default is
95