Vigor 2820 Series Quick Start Guide
1
1. Introduction
The Vigor2820 is an ADSL2+ router with 2
nd
Ethernet WAN. This 2
nd
WAN can connect
to DSL/Cable modem or fiber media converter for policy-based load-balance, fail-over
and BoD (Bandwidth on Demand); it also features advanced bandwidth control
mechanism such as IP-layer QoS, NAT Session Limitation, Bandwidth Borrowed, etc., to
allow easy, flexible, reliable access control and bandwidth management.
The SPI (Stateful Packet Inspection) firewall uses object-based design to make settings of
firewall policies easy. The CSM (Content Security Management) feature allows more
precise and efficient access control for URL/Web Content Filtering, IM (Instant
Messenger) and P2P (Peer to Peer) applications.
With hardware-based implementation of the VPN protocols, the Vigor2820 supports up to
32 VPN tunnels using advanced protocols such as IPSec/PPTP/L2TP/L2TP over IPSec
with AES/DES/3DES for encryption and MD5/SHA-1 for authentication.
Vigor2820 ‘n’ models comply with 802.11n Draft-n standards. They support
WEP/WPA/WPA2 encryption and MAC Address Control, Wireless LAN Isolation, and
802.1X authentication. The Wireless Rate Control function can adjust the data rate of
each wireless station (client).
Vigor2820 ‘V’ models provide twin analogue phone and one line port. ‘S’ models also
support twin ISDN ports that one is fixed as ISDN S0 port for ISDN phone and the other
is configurable for ISDN line and phone. It supports multiple SIP registrars with high
flexible configuration and call handing options.
Definitions for ISDN Ports
Below shows the names that displayed on front panel of the device and the WEB UI of
this device.
ISDN-TE
(shown on WEB UI) is a port that used to connect ISDN line. Such interface is
also named with
ISDN/Phone S0
(shown on front panel).
ISDN S0
(shown on WEB UI) is a port that used to connect ISDN phone. Such interface
is also named with
Phone S0
(shown on the front panel).
The
Phone S0
port on Vigor2820 series is fixed to connect ISDN phone and the LED on
the connecter will light orange always. However
ISDN/Phone S0
port on this device is
configurable for connecting phone or accessing Internet according to the settings that you
adjust on WEB UI (please refer to
VoIP>>Phone Setting
for detailed information).
Warning:
When the orange LED lights (means ISDN NT mode), the ISDN
port can be used to connect phone only. Wrong ISDN connection might cause
severe damage on your device.
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