DSL-G2452GR  AC1200   MU-MIMO   Wireless   Dual   Band
VDSL2 Router with ADSL2+/3G/LTE/Gigabit Ethernet WAN
Support, 2 FXS Ports and USB Port
User Manual
Configuring via Web-based Interface
If the PIN code check for the SIM card inserted into your USB modem is disabled, then an active 
WAN connection with the operator's settings will be automatically created when plugging the USB 
modem into the router. The connection will be displayed on the  Connections Setup / WAN 
page.
If you want to disable the function for automatic creation of a mobile WAN connection, click the 
DISABLE button.
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