Digi Connect IT 4 User Manual page 105

Interfaces
6. 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
(config)>
The default is 30s.
7. Set the maximum number of interfaces. This is used when using
1.
(config)> network modem modem max_intfs int
(config)>
8. 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 modem carrier_switch false
(config)>
9. Set the type of cellular technology that this modem should use to access the cellular network:
(config)> network modem modem access_tech value
(config)>
Available options for value vary depending on the modem type. To determine available options:
(config)> network modem modem 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.
10. Set whether the modem should use the main antenna, the auxiliary antenna, or both the main
and auxiliary antennas:
Digi Connect IT® 4 User Guide
Wide Area Networks (WANs)
600s
dual-APN SIMs. The default is
105