Digi TX54 User Manual page 132

Interfaces
8. Set the phone number for the SIM, for SMS connections:
(config network interface my_wwan)> modem phone num
(config network interface my_wwan)>
Normally, this should be left blank. It is only necessary to complete this field if the SIM does
not have a phone number or if the phone number is incorrect.
9. Roaming is enabled by default. To disable:
(config network interface my_wwan)> modem roaming false
(config network interface my_wwan)>
10. Set the carrier selection mode:
(config network interface my_wwan)> modem operator_mode value
(config network interface my_wwan)>
where value is one of:
automatic: The cellular carrier is selected automatically by the device.
n
manual: The cellular carrier must be manually configured. If the configured network is
n
not available, no cellular connection will be established.
manual_automatic: The carrier is manually configured. If the configured network is not
n
available, automatic carrier selection is used.
If manual or manual_automatic is set:
a. Set the Network PLMN ID:
(config network interface my_wwan)> modem operator PLMN_ID
(config network interface my_wwan)>
b. Set the cellular network technology:
(config network interface my_wwan)> modem operator_technology value
(config network interface my_wwan)>
where value is one of:
n
n
n
n
n
n
The default is all.
Note If manual is configured forthe carrier selection mode and a specific network
technology is selected for the cellular network technology, your modem must support the
selected technology or no cellular connection will be established. If you are using a cellular
connection to perform this procedure, you may lose your connection and the device will
no longer be accessible.
TX54 User Guide
all: The best available technology will be used.
2G: Only 2G technology will be used.
3G: Only 3G technology will be used.
4G: Only 4G technology will be used.
NR5G-NSA: Only 5G non-standalone technology will be used.
NR5G-SA: Only 5G standalone technology will be used.
Wide Area Networks (WANs)
132