User's Manual

INDUSTRIAL 4G LTE CELLULAR ROUTER - UM V1.1.8
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LTE > Dual SIM
This section allows you to understand the status of connectivity for Dual SIM, SIM1 and SIM2.
The Used SIM item has three options and the default is on Dual SIM when first connection. The
Connect Retry Number field can set up the re-connecting time if your one of the SIM cards on
Dual SIM mode can’t connect successfully. The default of Connect Retry Number is 3 minutes.
For Roaming Switch, it means Switch to another SIM when roaming is detected. System will
switch SIM slot when current SIM is in roaming state and another SIM slot is in READY state.