E-Lins H820QO Series User Manual page 68

Item Description
Master SIM Choose the SIM1 or SIM2 for master SIM, the other SIM will automatically be backup SIM.
Enable SIM switch Check this to enable the SIM switch feature.
If not check this, the router works with single SIM.
On Time
On ICMP check
On Signal strength
Switch Rules
On dial fail
On data limit
Switch to master
Tel: +86-755-29230581 E-mail: sales@e-lins.com
Check this, the two SIMs switch with trigger of time schedule.
Check this, the two SIMs switch with trigger of cell alive. The data traffic
goes via Master SIM, once Master SIM is failed, switch to backup SIM.
Once backup SIM is failed, the data traffic switches to Master SIM.
Set the signal ASU value from 1 to 30. For example, set value as 10,
the data traffic will switch from Master SIM to backup SIM if master SIM
signal value is less than 10.
Master SIM and backup SIM switch with trigger of SIM dialing retries.
For example, set value as 5, the data traffic will switch from Master SIM
to backup SIM if master SIM dialing failure reaches 5.
Master SIM and backup SIM switch with trigger of SIM data limit.
For example, check this feature and set the value as 3 minutes. With
some issue, the data traffic goes via backup SIM. The router will check
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H820QO User Manual
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