Draytek Vigor 2800 - Manual (Page 8)

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1.1 Brief Overview
Targeting requirement for residential, SOHO (Small Office and Home Office)
and business users, the Vigor2800 series are ADSL2/2+ enabled integrated
access device. With downstream speed up to 12Mbps (ADSL2) or 24Mbps
(ADSL2+), the Vigor2800 series provide exceptional bandwidth* for Internet
access.
(*note: the available bandwidth also depends on the Internet Service Provider)
Embedded with sophistic VPN firewall security features, the Vigor2800 series
provide 32 dedicated virtual private data networks tunneling through public
Internet. Powered by hardware-based DES/3DES engine, all the information
transmitted is well encrypted. Hence Vigor2800 series can against any
snooping without performance degraded when VPN is enabled.
The Vigor2800 G models are embedded 802.11g compliant wireless module
which provides wireless LAN access with line rate as much as 54Mbps. The
Vigor2800 G models feature WPA2 (802.11i), wireless LAN isolation, WDS
(Wireless Distribution System), and Universal VLAN™. The Vigor2800 i
models provide ISDN backup, which keep your internet access alive even
when ADSL internet access fails.