Interfaces
Wide Area Networks (WANs)
LR54 User Guide
103
automatically fails over to SIM2. LR54 devices automatically use the correct cellular module firmware
for each carrier when switching SIMs.
Configure cellular modem
Configuring the LR54's cellular modem involves configuring the following items:
Required configuration items
n
Enable the cellular modem.
The cellular modem is enabled by default.
n
Determine the SIM slot that will be used when connecting to the cellular network.
n
Configure the maximum number of interfaces that can use the modem.
n
Enable carrier switching, which allows the modem to automatically match the carrier for the
active SIM.
Carrier switching is enabled by default.
n
Configure the access technology.
n
Determine which cellular antennas to use.
Additional configuration items
n
If
Active SIM slot
is set to
Any
, determine 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.
To configure the modem:
Web
1. Log into Digi Remote Manager, or log into the local Web UI as a user with full Admin access
rights.
2. Access the device configuration:
Remote Manager:
a. Locate your device as described in
Use Digi Remote Manager to view and manage your
b. Click the
Device ID
.
c. Click
Settings
.
d. Click to expand
Config
.
Local Web UI:
a. On the menu, click
System
. Under
Configuration
, click
Device Configuration
.
The
Configuration
window is displayed.