Robustel R3000 Lite User Guide
RT_UG_R3000 Lite_v.3.0.1 19 May, 2017 28/109
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3.6 Interface > Link Manager
This section allows you to setup the link connection.
General Settings @ Link Manager
Select from “WWAN1” or “WWAN2”.
WWAN1: Select to make SIM1 as the primary wireless link
WWAN2: Select to make SIM2 as the primary wireless link
Select from “None”, “WWAN1” or “WWAN2”.
None: Do not select any backup link
WWAN1: Select to make SIM1 as backup wireless link
WWAN2: Select to make SIM2 as backup wireless link
Select from “Cold Backup”, “Warm Backup” or “Load Balancing”.
Cold Backup: The inactive link is offline on standby
Warm Backup: The inactive link is online on standby
Load Balancing: Use two links simultaneously
Note: R3000 Lite supports only the cold backup mode.
Specify the number of minutes that elapses before the primary link is
checked if a backup link is being used in cold backup mode. 0 means disable
checking.
Note: Revert interval is available only under the cold backup mode.
Click the toggle button to enable/disable this option. Enable to reboot the
whole system if no links available.
Note: Click for help.
Link Settings allows you to configure the parameters of link connection, including WWAN1 and WWAN2.
It is recommended to enable Ping detection to keep the router always online. The Ping detection increases the
reliability and also costs the data traffic.