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Open WAN >> Internet Access page and then check whether the ISP settings are set
correctly. Click Details Page of WAN1/WAN2 to review the settings that you configured
previously.
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When you have trouble in using 3G network transmission, please check the following:
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You have to wait about 15 seconds after inserting 3G USB Modem into your Vigor2850. Later,
the USB LED will light on which means the installation of USB Modem is successful. If the
USB LED does not light on, please remove and reinsert the modem again. If it still fails,
restart Vigor2850.
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Check the PIN Code of SIM card is disabled or not. Please use the utility of 3G USB Modem
to disable PIN code and try again. If it still fails, it might be the compliance problem of system.
Please open DrayTek Syslog Tool to capture the connection information (WAN Log) and send
the page (similar to the following graphic) to the service center of DrayTek.
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Vigor2850 Series User's Guide
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