DIR-620S  Wireless N300 Router with 3G/LTE Support and
USB Port
User Manual
Configuring via Web-based Interface
Parameter Description
Network information
Mode
A type of the network to which the USB modem is connected.
RSSI
The strength of the signal received by the USB modem. 
Signal level
The  signal  level   at  the input   of  the modem's   receiver.  The   zero 
signal  level shows   that  you are   out  of the   coverage area  of   the 
selected operator's network.
Operator name
The name of the mobile operator proving the service.
Roaming
Roaming   mode   status   of   the   SIM   card  inserted   into   the   USB 
modem.
IMSI
The code stored in the SIM card inserted into your USB modem.
PIN status
PIN   code  request status  of   the   SIM   card  inserted   into   the   USB 
modem.
SMS
The number of text messages stored in the memory of the SIM card 
inserted into the USB modem.
Click the number of text messages in the line to go to USB Modem 
/ Modem name / SMS page.
If the PIN code check for the SIM card inserted into your USB modem is not disabled, the  PIN 
INPUT button is displayed on the page.
To disable the PIN code check, click the DISABLE PIN CODE REQUEST button (the button is 
displayed if the PIN code check is enabled). In the opened window, enter the current PIN code in 
the PIN code field and click the DISABLE button.
To enable the PIN code check, click the ENABLE PIN CODE REQUEST button (the button is 
displayed if the PIN code check is disabled). In the opened window, enter the PIN code used before 
disabling the check in the PIN code field and click the ENABLE button.
To change the PIN code, click the CHANGING PIN CODE button (the button is displayed if the 
PIN code check is enabled). In the opened window, enter the current code in the PIN code field, 
then enter a new code in the New PIN code and New PIN code confirmation fields and click 
the SAVE button.
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