User`s guide

Vigor2800 Series User’s Guide
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For 3G mobile communication through Access Point is popular more and more, Vigor 2800
adds the function of 3G backup for such purpose. By connecting 3G USB Modem to the
USB port of Vigor 2800, it can support HSDPA/UMTS/EDGE/GPRS/GSM and the future
3G standard (HSUPA, etc). Vigor2800 with 3G USB Modem allows you to receive 3G
signals at any place such as your car or certain location holding outdoor activity and share
the bandwidth for using by more people. Users can use four LAN ports on the router to
access Internet. Also, they can access Internet via SuperG wireless function of Vigor 2800,
and enjoy the powerful firewall, bandwidth management, VPN, VoIP features of Vigor 2800
series.
After connecting into the router, 3G USB Modem will be regarded as Internet backup device.
Therefore, when WAN1 is not available, the router will use 3G for supporting automatically.
The supported 3G USB Modem will be listed on Draytek web site. Please visit
www.draytek.com for more detailed information.
Below shows the menu items for Internet Access.
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PPPoA, included in RFC1483, can be operated in either Logical Link Control-Subnetwork
(LLC) Access Protocol or VC-Mux mode. As a CPE device, Vigor router encapsulates the
PPP session based for transport across the ADSL loop and your ISP’s Digital Subscriber
Line Access Multiplexer (SDLAM).
To choose PPPoE or PPPoA as the accessing protocol of the internet, please select
PPPoE/PPPoA from the Internet Access menu. The following web page will be shown.