Robustel R1520 User Guide
RT056_UG_R1520_v.1.0.3 Dec. 25, 2021 44/159
Click the row of the link, and it will show the details information of the current link connection under the row.
WWAN usage data statistics and WAN usage data statistics respectively count the packet flow of the cellular module
and WAN.
Click the button to clear the monthly data traffic usage statistics of SIM1 or SIM2. Data statistics will be
displayed only if enable the Data Allowance function in Interface > Link Manager > Link Settings >
WWAN1/WWAN2/WAN Settings > Data Allowance .