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Click WAN>> Internet Access and then check whether the ISP settings are set correctly.
Click WAN1 or WAN2 link 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 Vigor2820.
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 Vigor2820.
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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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VigorIPPBX 2820 Series User's Guide
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